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Tristan da Cunha weather in May 2025
Expect 59°F daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Tristan da Cunha in May. Check more long-term weather averages for Tristan da Cunha in May before you book your next holiday to St Helena & Islands in 2025/2026.
- 5959°F max day temperature
- 4 hours of sunshine per day
- 2121 days with some rainfall
- 5252°F min night temperature
- 1010 hours of daylight per day
- 0No heat & humidity
- 5.55.5 inches of monthly rainfall
- 33 (Moderate) UV index
- 6161°F sea temperature
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The May weather guide for St Helena & Islands (Tristan da Cunha) 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 warm is it in Tristan da Cunha in May?
Daytime temperatures usually reach 59°F in Tristan da Cunha in May, falling to 52°F at night.
How sunny is it in Tristan da Cunha in May?
There are normally 4 hours of bright sunshine each day in Tristan da Cunha in May - that's 35% of daylight hours.
How warm is the sea around Tristan da Cunha in May?
The average sea temperature around Tristan da Cunha in May is 61°F.
Does it rain in Tristan da Cunha in May?
There are usually 21 days with some rain in Tristan da Cunha in May and the average monthly rainfall is 5.5 inches.
Tristan da Cunha May sunrise & sunset times
Browse the sunrise and sunset times for Tristan da Cunha in May 2025. Select a month to view Tristan da Cunha sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Thursday, 1st May 2025 | 07:29 | 18:03 |
Friday, 16th May 2025 | 07:42 | 17:49 |
Saturday, 31st May 2025 | 07:53 | 17:41 |
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