Is it warm enough to swim in the Canary Islands in winter?

Yes, for most people. The open Atlantic around the islands averages 19-20°C in January and bottoms out at 18-19°C in February and March — refreshing but swimmable. By September and October it reaches 23-24°C, which feels genuinely warm. Daytime highs at the cruise ports average 21°C even in January, so beach days are possible year-round. Many beach resorts and hotels have heated pools if you prefer warmer water.

What is calima and will it affect my cruise?

Calima is a hot, dusty wind that blows from the Sahara Desert across to the Canary Islands. It reduces visibility, turns the sky hazy orange-brown, and can raise temperatures by 5-10°C above normal. Calima episodes typically last 2-3 days and happen a few times per year, most commonly in winter and late summer. If it hits during your cruise, expect warm but dusty conditions. Outdoor excursions are still possible, but visibility for scenic viewpoints will be reduced. It passes quickly.

Which Canary Island has the best weather?

Lanzarote and southern Tenerife are the sunniest and driest islands in the archipelago. Of the five port weather stations, Lanzarote's records the most sunshine, close to 3,000 hours a year on AEMET's 1981-2010 normals. La Palma and northern Tenerife get noticeably more clouds and rainfall due to the trade winds pushing moisture against the mountains. For guaranteed sun on a port day, choose south-facing beaches wherever you dock. Gran Canaria is the most varied — it can be raining in the mountainous north while the southern coast is perfectly clear.

Canary Islands Cruise: Best Time & Weather

Every month works. That is the honest answer, and it is the reason the Canary Islands carry Northern Europe's entire winter cruise season. Daytime highs at the ports run from about 21°C in January and February to 29°C in August, and the open Atlantic around the islands averages 18-19°C at its coolest, in February and March. What actually changes through the year is the sea temperature, the crowd level, and how much cloud is stacked against the northern side of each island. Pack for sun and wind rather than for a season, and you are covered in January and July alike.

The islands sit roughly 100 km off the Sahara, at the latitude of southern Morocco, but the trade winds — the alisios — drag cool Atlantic air across them all summer. That is why 28°C in Arrecife feels far less punishing than 28°C in Seville. So you are not choosing a month for warmth. You are choosing it for swimming, for hiking, or for having a viewpoint to yourself.

What each month actually delivers

The numbers in this section are long-term averages, not a forecast. Air temperature, rain days and sunshine are AEMET's official 1981-2010 normals for the five weather stations nearest the cruise berths: Santa Cruz de Tenerife, which sits beside the port, and the sea-level airports of Gran Canaria, Lanzarote, Fuerteventura and La Palma. Sea temperature is the Met Office HadISST open-water average for 1991-2020 around the islands. Cruise passengers are ISTAC's count for all state ports in the Canaries in the most recent month published. In the weather columns, a single figure means every station, or for the sea every stretch of water, agrees to the nearest degree; where there is a range, the wetter and cloudier end is almost always La Palma.

Month	Average high	Average low	Sea	Rain days	Sunshine per day	Cruise passengers
January	21°C	14-16°C	19-20°C	3-5	5-7 h	654,000
February	21°C	14-15°C	18-19°C	2-4	5-7 h	582,000
March	21-23°C	15-16°C	18-19°C	2-4	6-8 h	637,000
April	22-24°C	16-17°C	19-20°C	1-3	6-9 h	369,000
May	23-25°C	17-18°C	20°C	0-1	6-10 h	31,000
June	24-26°C	19-20°C	21-22°C	0	6-10 h	20,000
July	26-29°C	20-21°C	22°C	0	7-11 h	15,000
August	26-29°C	21-22°C	23°C	0	7-10 h	21,000
September	27-29°C	21-22°C	23-24°C	0-2	6-8 h	14,000
October	26-27°C	19-20°C	23-24°C	2-5	6-8 h	210,000
November	24°C	17-18°C	22°C	2-7	5-7 h	631,000
December	22°C	15-17°C	20-21°C	3-8	4-6 h	702,000

Rain days are days with at least 1 mm of rain. Cruise passengers count everyone passing through the ports on a cruise ship: January to September 2026, and October to December 2025.

January

The coolest month by day, if only by a few tenths of a degree, and it is still 21°C at every cruise port, with nights of 14-16°C. That beats a good spring day in Hamburg. The sea is 19-20°C. Expect three to five days with rain, mostly short showers on the north coasts; all-day rain is rare. Do not expect a quiet pier: 654,000 cruise passengers came through the Canary ports in January 2026, second only to December. Whale watching in the strait between Tenerife and La Gomera is a year-round option, because pilot whales and bottlenose dolphins are resident there.

February

The air stays where January left it, 21°C by day, but the sea keeps cooling to 18-19°C, the lowest of the year together with March. On the Lanzarote and Fuerteventura side the open-water average dips to about 18.5°C in both months, so this is when a swim feels properly cold for the first minute. Rain eases to two to four days. Cruise traffic stays heavy, with 582,000 passengers in February 2026.

March

Highs of 21-23°C. Whatever rain fell in winter has turned the hillsides green, and the wildflowers peak in March and April — best in the Anaga mountains of northern Tenerife, on La Palma, and across Gran Canaria's interior. The sea is still at its coolest, 18-19°C. March is still high season at the pier: 637,000 passengers in March 2026, more than February.

April

Highs of 22-24°C and rain on only one to three days. This is the best hiking month of the year: warm enough to be pleasant, cool enough that a 400 m climb does not finish you, and the hillsides are still green. If your port day involves walking rather than a beach, aim for April. The sea starts to climb, 19-20°C. Ships begin to leave for the Mediterranean, and passengers fall to 369,000, not much more than half of March.

May

Highs of 23-25°C and rain on one day at most. The cruise season ends abruptly: 31,000 passengers in May 2026 against 369,000 in April, so the ports feel emptier than the weather deserves. Sunshine climbs to six to ten hours a day, and the sea reaches 20°C.

June

Highs of 24-26°C, nights of 19-20°C, and less than half a rain day on average at any port. The sea reaches 21-22°C. Only about 20,000 cruise passengers came through in June 2026, so a ship in port is the exception rather than the rule. These are the longest evenings of the year.

July

Highs of 26-29°C, higher during a calima. The trade winds are at their strongest and act as air conditioning — the thermometer looks hotter than the day feels, especially on the north coasts. It is the sunniest month: Santa Cruz de Tenerife averages 337 hours of sunshine, almost 11 a day. The sea reaches 22°C, comfortable for a long swim with no wetsuit. Beaches are busy with mainland Spanish holidaymakers, but the ports saw only 15,000 cruise passengers in July 2026.

August

The hottest month at four of the five ports: highs of 26-29°C, with Lanzarote and Santa Cruz de Tenerife both averaging 29°C, and nights that stay at 21-22°C. The sea reaches 23°C. If you dislike heat, note that shade is genuinely scarce on Lanzarote and Fuerteventura. Cruise traffic is still minimal, with 21,000 passengers in August 2026.

September

The month the calendar undersells. The air is almost as warm as August, 27-29°C, and on La Palma September is the warmer of the two. The Atlantic reaches its yearly peak of 23-24°C, which is warm rather than merely swimmable. Rain is still rare, two days at most. It is also the emptiest month at the pier: 14,000 cruise passengers in September 2026, the lowest of the year.

October

The sea holds at 23-24°C while the air eases to 26-27°C, so October shares the title of best swimming month with September. The first autumn rain arrives, on two to five days, the most on La Palma. The cruise season restarts as lines bring ships south: 210,000 passengers in October 2025, still only a third of what November brings.

November

The cruise season is in full swing, and it is not subtle: German, British and Scandinavian ships arrive in volume as Northern Europe goes dark, and 631,000 passengers came through in November 2025, three times October. Highs are 24°C at every port, nights 17-18°C, and the sea is still 22°C, warmer than in any month from December to May. Rain picks up, two to seven days, and sunshine drops to five to seven hours. Calima episodes are more likely from now through the winter, typically lasting two or three days. Book independent excursions ahead rather than turning up at the kiosk.

December

The busiest month at the pier and the wettest on land. 702,000 cruise passengers came through in December 2025, and Santa Cruz de Tenerife alone handled almost 200,000 of them, around 6,400 a day. Rain falls on three to eight days — eight on La Palma, five in Santa Cruz de Tenerife — and sunshine is at its shortest, four to six hours a day. It is still 22°C by day, and the sea is 20-21°C.

The islands are not interchangeable

The archipelago spans 500 km of ocean, and elevation does more for the weather than the calendar does.

Tenerife

The sharpest contrast anywhere in the islands, though not where it is usually drawn. The cruise port at Santa Cruz de Tenerife is not the cool, cloudy side: on AEMET's 1981-2010 normals it is as warm as the south-coast airport (January highs 21.0°C against 21.7°C, August 29.0°C against 28.4°C) and gets more sunshine over a year, 2,913 hours against about 2,725. What it does get is twice the rain days, about 30 a year against 15, most of them between October and March. The grey, cool Tenerife is the north coast and the La Laguna plateau above the port: Tenerife Norte airport, 632 m up and about 15 km from the terminal, averages 16°C highs in January, 64 rain days a year and fog on 78. Mount Teide (3,718 m) holds that moisture on the northern slopes, so the south stays dry. If your plan is a beach and Santa Cruz is wet on a winter morning, go south: Costa Adeje is about an hour away on the TF-1. Our Tenerife excursions are grouped by which side of the island they use, which matters more here than anywhere else.

On a clear day the Teide cable car is worth the trip; in calima it is money spent on brown haze, because the summit sits inside the dust layer rather than above it. Check the webcam before committing.

Gran Canaria

A circular island with a mountainous middle, and the interior can be 10°C cooler than the coast. The port at Las Palmas is on the cloudier north-east corner; Las Canteras beach is about a 20-minute walk from the Santa Catalina terminal and is the easiest good beach from any Canary cruise berth. The famous dunes at Maspalomas are 55 km south, roughly 40 minutes by motorway, and reliably sunnier. Rain in the north while the south is cloudless is an ordinary Tuesday here.

Lanzarote

The driest island, and the most consistently sunny. The highest ground reaches only 671 m, so trade wind cloud passes straight over without unloading. Arrecife is a safe bet for a beach or a bike day. The catch is shade: on the lava fields around Timanfaya there is none at all, and the black ground radiates heat back at you, so a July midday walk feels hotter than the forecast. Go early, take more water than you think you need.

Fuerteventura

Flat, dry and windy — which is why it is a world-class windsurfing island and a mediocre sunbathing one. The beaches at Corralejo, about 40 km north of the Puerto del Rosario cruise berth, are genuinely spectacular and genuinely breezy. Bring something to weigh down a towel. The town itself is functional and takes half an hour to see.

La Palma

The wet one, and the reason you should always have a shell in your day bag. Trade winds push moisture up the north-east slopes into the laurel cloud forest at Los Tilos, and the result is a green, steep, dramatic island that looks nothing like Lanzarote. Santa Cruz de la Palma itself is usually pleasant, but the Roque de los Muchachos observatory sits at 2,426 m and can be 10-15°C colder than the quay, with cloud arriving in minutes. Layers are not optional up there.

Sea conditions and the ports that get cancelled

Tenerife, Gran Canaria and Lanzarote have deep commercial harbours where large ships tie up alongside. Weather almost never stops those calls.

The exposed calls are the smaller islands. Winter Atlantic swell is the thing that shortens or cancels a Canary port day, and it hits La Palma and Puerto del Rosario first. If either is the highlight of your itinerary, hold your plans loosely and do not prepay anything non-refundable.

Between islands, the channel between Tenerife and Gran Canaria is choppy in any season — it funnels both swell and wind. Overnight repositioning is where people get caught out. If you are prone to seasickness, take something before dinner rather than after you notice the motion. Calmest sailing overall is May through October.

What to pack

Layers, not warm clothes. The gap between a 15°C morning on deck and a 25°C afternoon inland is the whole packing problem. A light jacket or fleece for mornings, evenings and sea days, worn over short sleeves.

SPF 50 and a hat, every month. This is the latitude of the Sahara, and UV stays high through the winter and on hazy days. Sunburn is the single most common thing that ruins a Canary port day, and it happens most often in January, when nobody expects it. Sunglasses do real work here too, between direct sun and glare off the water.

Shoes with grip. Volcanic rock is sharp, loose and slick where it has been polished by feet. Timanfaya, the Teide trails, the Anaga paths and anything on La Palma all punish smooth soles. Leave the flip-flops for the beach.

A packable rain shell. Not for daily use — but for northern Tenerife, La Palma, and any mountain excursion on Gran Canaria it earns its space.

Swimwear, whichever month you sail. The sea is swimmable all year. January to April at 18-20°C is bracing for the first thirty seconds; September and October at 23-24°C is genuinely warm.

A refillable bottle, and buy your water in a supermarket. Canary tap water is desalinated: safe, but flat and mineral-tasting, and most locals drink bottled. A five-litre bottle from a supermarket costs about a euro; the same water at a kiosk near the pier costs several times that.

Smart casual for evenings. Formal nights are increasingly rare on Canary itineraries. A collared shirt or a dress covers every dining room on the route.

Picking your month

For the warmest sea: September and October, at 23-24°C. For hiking and long walks: March and April. For dry weather: May to August, with about one rain day a month at most. For empty ports: May to September, when cruise traffic is down by more than 90 percent on the winter months. For escaping a Northern European winter, which is the honest reason most people are reading this: November to March, at 21-24°C by day — and accept that you will share the pier with more than half a million other cruise passengers a month.

Whatever you pick, the failure modes are the same in every month — sunburn, the wrong shoes on lava, and assuming the weather at the terminal is the weather on the whole island. Plan for those three and the eternal spring holds up.