Ascension Island weather in June 2025

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

Daytime temperatures usually reach 27°C in Ascension Island in June with moderate heat and humidity, falling to 24°C at night.

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

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

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

The average sea temperature around Ascension Island in June is 27°C.

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

There are usually 22 days with some rain in Ascension Island in June and the average monthly rainfall is 33mm.

Expect 81°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Ascension Island in June. Check more long-term weather averages for Ascension Island in June before you book your next holiday to St Helena & Islands in 2025/2026.

81
81°F max day temperature
9
9 hours of sunshine per day
22
22 days with some rainfall
75
75°F min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
1.3
1.3 inches of monthly rainfall
9
9 (Very High) UV index
81
81°F 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

Secret Flight Club promo code: 40% off memberships

Exclusive

Save 40% on annual memberships with exclusive offer
Sign up to Secret Flight Club for FREE 7-day trial
Members usually save up to 81% with flight deals

Show discount code

******L40

Redeem Secret Flight Club discount code >>

Expires at 23:59 on Tuesday 31st Dec 2024 · View all Secret Flight Club offers

The June 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) | Imperial (°F)

How hot is it in Ascension Island in June?

Daytime temperatures usually reach 81°F in Ascension Island in June with moderate heat and humidity, falling to 75°F at night.

How sunny is it in Ascension Island in June?

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

How warm is the sea around Ascension Island in June?

The average sea temperature around Ascension Island in June is 81°F.

Does it ever rain in Ascension Island in June?

There are usually 22 days with some rain in Ascension Island in June and the average monthly rainfall is 1.3 inches.

Ascension Island June sunrise & sunset times

Browse the sunrise and sunset times for Ascension Island in June 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