El Hierro weather in January

El Hierro in January: expect average daytime highs of 20.9°C, nights around 16.6°C, a sea temperature of 20.5°C and about 3.1 rainy days. That comes with around 140 hours of sunshine, making it one of Europe's sunniest winter escapes.

El Hierro climate averages in January

Monthly climate normals, El Hierro Aeropuerto (AEMET, 1981-2010). Sea temperature from multi-year averages.
Average high20.9 °C
Average low16.6 °C
Sea temperature20.5 °C
Rainy days3.1
Sunshine hours140
Sunrise / sunset (mid-month)08:03 / 18:38
Daylight (mid-month)10 h 35 min

El Hierro weather month by month

Frequently asked questions

Is El Hierro warm in January?

Yes. El Hierro in January has average daytime highs of 20.9°C and mild nights around 16.6°C, typical of the islands' subtropical climate.

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

Yes. The sea around El Hierro averages 20.5°C in January, which is comfortable for swimming for most people.

Does it rain much on El Hierro in January?

Not much. El Hierro sees about 3.1 rainy days on average in January, so most days stay dry and sunny.

What should I pack for El Hierro in January?

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 January?

In El Hierro in January the sun sets at around 18:38 and rises at around 08:03 (mid-month, local time), giving roughly 10 h 35 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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