Ascension Island weather in April 2025

Q: How hot is it in Ascension Island in April?

Daytime temperatures usually reach 29°C in Ascension Island in April with high heat and humidity, falling to 26°C at night.

Q: How sunny is it in Ascension Island in April?

There are normally 9 hours of bright sunshine each day in Ascension Island in April - that's 75% of daylight hours.

Q: How warm is the sea around Ascension Island in April?

The average sea temperature around Ascension Island in April is 28°C.

Q: Does it ever rain in Ascension Island in April?

There are usually 15 days with some rain in Ascension Island in April and the average monthly rainfall is 33mm.

Expect 29°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Ascension Island in April. Check more long-term weather averages for Ascension Island in April before you book your next holiday to St Helena & Islands in 2025/2026.

29
29°C max day temperature
9
9 hours of sunshine per day
15
15 days with some rainfall
26
26°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
33
33 mm of monthly rainfall
11
11+ (Extreme) UV index
28
28°C sea temperature

More about Ascension Island

Ascension Island by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for St Helena & Islands

Momondo: Compare latest car hire deals

Sale

Search & compare the best car hire deals
Free 48-hour cancellation policy & no hidden charges
Check prices with Avis, Europcar, Sixt & more

Go to Momondo deal >>

View all Momondo offers

The April weather guide for St Helena & Islands (Ascension Island) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

How hot is it in Ascension Island in April?

Daytime temperatures usually reach 29°C in Ascension Island in April with high heat and humidity, falling to 26°C at night.

How sunny is it in Ascension Island in April?

There are normally 9 hours of bright sunshine each day in Ascension Island in April - that's 75% of daylight hours.

How warm is the sea around Ascension Island in April?

The average sea temperature around Ascension Island in April is 28°C.

Does it ever rain in Ascension Island in April?

There are usually 15 days with some rain in Ascension Island in April and the average monthly rainfall is 33mm.

Ascension Island April sunrise & sunset times

Browse the sunrise and sunset times for Ascension Island in April 2025. Select a month to view Ascension Island sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec