El Hierro weather in August

El Hierro in August: expect average daytime highs of 26.1°C, nights around 21.3°C, a sea temperature of 23.4°C and about 0.3 rainy days. That comes with around 239 hours of sunshine, making it one of Europe's sunniest winter escapes.

El Hierro climate averages in August

Monthly climate normals, El Hierro Aeropuerto (AEMET, 1981-2010). Sea temperature from multi-year averages.
Average high26.1 °C
Average low21.3 °C
Sea temperature23.4 °C
Rainy days0.3
Sunshine hours239
Sunrise / sunset (mid-month)07:42 / 20:49
Daylight (mid-month)13 h 8 min

El Hierro weather month by month

Frequently asked questions

Is El Hierro warm in August?

Yes. El Hierro in August has average daytime highs of 26.1°C and mild nights around 21.3°C, typical of the islands' subtropical climate.

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

Yes. The sea around El Hierro averages 23.4°C in August, which is comfortable for swimming for most people.

Does it rain much on El Hierro in August?

Not much. El Hierro sees about 0.3 rainy days on average in August, so most days stay dry and sunny.

What should I pack for El Hierro in August?

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

What time does it get dark in El Hierro in August?

In El Hierro in August the sun sets at around 20:49 and rises at around 07:42 (mid-month, local time), giving roughly 13 h 8 min of daylight.

Weather in resorts and towns on El Hierro

Data source: AEMET © Agencia Estatal de Meteorología · Monthly climate averages use published, island-specific sources and reference periods. See the source list in our methodology. Last reviewed 2026-06-12.

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