Canary Islands weather in May
In May, daytime highs across the 7 Canary Islands range from 22.6 to 25.8°C and the sea from 19.6 to 20.9°C. The warmest island is Lanzarote (25.8°C), the sunniest is Lanzarote and the driest is Fuerteventura, with 0.2 rainy days on average.
Every Canary Island in May, compared
| # | Island | Average high | Sea temperature | Sunshine hours | Rainy days | Sunny now |
|---|---|---|---|---|---|---|
| 1 | Lanzarote | 25.8° | 19.6° | 300 | 0.3 | 89% |
| 2 | Tenerife | 24.1° | 20.1° | 282 | 0.9 | 38% |
| 3 | Fuerteventura | 24.1° | 19.6° | 280 | 0.2 | 100% |
| 4 | Gran Canaria | 23.6° | 20.0° | 272 | 0.3 | 47% |
| 5 | La Gomera | 23.1° | 20.6° | — | 0.4 | 0% |
| 6 | La Palma | 22.6° | 20.7° | 192 | 1.3 | 50% |
| 7 | El Hierro | 22.6° | 20.9° | 243 | 0.7 | 0% |
Can you swim in the Canary Islands in May?
Yes, for most people: the sea is 19.6–20.9°C in May — refreshing rather than warm. It is warmest around El Hierro.
Canary Islands weather month by month
Frequently asked questions
Which Canary Island is warmest in May?
Lanzarote, with average daytime highs of 25.8°C in May, followed by Tenerife at 24.1°C. South coasts are usually warmer and sunnier than north coasts.
Does it rain much in the Canary Islands in May?
Not much: 0.2 to 1.3 rainy days on average in May, depending on the island. Fuerteventura is the driest.
Which Canary Island is sunniest in May?
Lanzarote, with about 300 hours of sunshine in May — the most among the islands with official sunshine records.
Which Canary Island has the warmest sea in May?
El Hierro, where the sea averages about 20.9°C in May.
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Data source: AEMET © Agencia Estatal de Meteorología · Climate averages from AEMET normals (1981–2010 / 1991–2020). Last reviewed 2026-06-12.