El Hierro weather in May

El Hierro in May: expect average daytime highs of 22.6°C, nights around 17.9°C, a sea temperature of 20.9°C and about 0.7 rainy days. That comes with around 243 hours of sunshine, making it one of Europe's sunniest winter escapes.

El Hierro climate averages in May

Monthly climate normals, Aeroportul El Hierro (AEMET, 1981-2010). Sea temperature from multi-year averages.
Average high22.6 °C
Average low17.9 °C
Sea temperature20.9 °C
Rainy days0.7
Sunshine hours243

El Hierro weather month by month

Frequently asked questions

Is El Hierro warm in May?

Yes. El Hierro in May has average daytime highs of 22.6°C and mild nights around 17.9°C, typical of the islands' subtropical climate.

Can you swim in the sea on El Hierro in May?

Yes. The sea around El Hierro averages 20.9°C in May, which is comfortable for swimming for most people.

Does it rain much on El Hierro in May?

Not much. El Hierro sees about 0.7 rainy days on average in May, so most days stay dry and sunny.

What should I pack for El Hierro in May?

Light summer clothing for the daytime, a light layer for the evenings, plus sun cream and sunglasses — the UV stays high even in winter.

Data source: AEMET © Agencia Estatal de Meteorología