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St Helena weather in January 2025
Expect 22°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in St Helena in January. Check more long-term weather averages for St Helena in January before you book your next holiday to St Helena & Islands in 2025/2026.
- 2222°C max day temperature
- 1414 days with some rainfall
- 1818°C min night temperature
- 1313 hours of daylight per day
- 0No heat & humidity
- 5353 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2323°C sea temperature
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Recommended for St Helena & Islands
The January weather guide for St Helena & Islands (St Helena) 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 St Helena in January?
Daytime temperatures usually reach 22°C in St Helena in January, falling to 18°C at night.
How warm is the sea around St Helena in January?
The average sea temperature around St Helena in January is 23°C.
Does it ever rain in St Helena in January?
There are usually 14 days with some rain in St Helena in January and the average monthly rainfall is 53mm.
St Helena January sunrise & sunset times
Browse the sunrise and sunset times for St Helena in January 2025. Select a month to view St Helena sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Wednesday, 1st January 2025 | 05:55 | 18:58 |
Thursday, 16th January 2025 | 06:04 | 19:01 |
Friday, 31st January 2025 | 06:12 | 19:00 |
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