Ascensión Weather in August

What's the weather like in Ascensión (Santa Cruz) in August 2025?

The climate in Ascensión during August can be summarized as hot and reasonably dry.

August is in the winter in Ascensión and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 31°C (88°F), whilst at night 17°C (63°F) is normal.

Ascensión weather averages (imperial / metric)
Daytime temperature 31.3°C 88.3°F
Nightly temperature 17.3°C 63.1°F
Average temperature 24.3°C 75.7°F
Daily sunshine 8.9 hrs
Avg rainfall 38 mm 1.5 ins
Rainy days 3 days
Sea temperature 18.9°C 66°F
Humidity 66%
Windspeed 16.2kph 10 mph

On average August is the 2nd driest month of the year in Ascensión with around 38mm 1.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.9 hours of sunshine per day.

August temperatures in Ascensión

Ascensión average temperature in August

August rainfall

Ascensión average rain in August

August hourly sunshine

Ascensión average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Ascensión in August 2025.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Ascensión weather stats

Ascensión weather statistics
Hottest month: October 32.6°C 90.7°F
Driest month: July 30mm 1.2ins
Sunniest month: August 8.9hrs
Coldest month: June 27.1°C 80.8°F
Wettest month: January 188mm 7.4ins
Map showing location of Ascensión (-15.7, -63.08333) Ascensión map pin © Google

Top Bolivia locations