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St Helena weather in July 2025
Expect 18°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in St Helena in July. Check more long-term weather averages for St Helena in July before you book your next holiday to St Helena & Islands in 2025/2026.
- 1818°C max day temperature
- 1616 days with some rainfall
- 1515°C min night temperature
- 1111 hours of daylight per day
- 0No heat & humidity
- 8484 mm of monthly rainfall
- 88 (Very High) UV index
- 2121°C sea temperature
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Recommended for St Helena & Islands
The July 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 July?
Daytime temperatures usually reach 18°C in St Helena in July, falling to 15°C at night.
How warm is the sea around St Helena in July?
The average sea temperature around St Helena in July is 21°C.
Does it ever rain in St Helena in July?
There are usually 16 days with some rain in St Helena in July and the average monthly rainfall is 84mm.
St Helena July sunrise & sunset times
Browse the sunrise and sunset times for St Helena in July 2025. Select a month to view St Helena sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Tuesday, 1st July 2025 | 06:51 | 18:03 |
Wednesday, 16th July 2025 | 06:51 | 18:07 |
Thursday, 31st July 2025 | 06:47 | 18:11 |
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