Ascensión Weather in January
What's the weather like in Ascensión (Santa Cruz) in January 2026?
The climate in Ascensión during January can be summarized as hot, humid and wet.
January is in the summer in Ascensión and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 22°C (71°F) is normal.
| Daytime temperature | 31.1°C 88°F |
|---|---|
| Nightly temperature | 21.9°C 71.4°F |
| Average temperature | 26.5°C 79.7°F |
| Daily sunshine | 6.5 hrs |
| Avg rainfall | 188 mm 7.4 ins |
| Rainy days | 14 days |
| Sea temperature | 24.3°C 75.8°F |
| Humidity | 80% |
| Windspeed | 14.4kph 9 mph |
On average January is the wettest month of the year in Ascensión with around 188mm 7.4 inches of rain making it a wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.5 hours of sunshine per day.
January temperatures in Ascensión
January rainfall
January hourly sunshine
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 January 2025.
Other monthly averages
Best places to visit in January
Ascensión weather stats
| 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 |
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