Tristan da Cunha weather in March 2025

Q: How hot is it in Tristan da Cunha in March?

Daytime temperatures usually reach 19°C in Tristan da Cunha in March, falling to 14°C at night.

Q: How sunny is it in Tristan da Cunha in March?

There are normally 5 hours of bright sunshine each day in Tristan da Cunha in March - that's 38% of daylight hours.

Q: How warm is the sea around Tristan da Cunha in March?

The average sea temperature around Tristan da Cunha in March is 18°C.

Q: Does it rain in Tristan da Cunha in March?

There are usually 18 days with some rain in Tristan da Cunha in March and the average monthly rainfall is 127mm.

Expect 66°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Tristan da Cunha in March. Check more long-term weather averages for Tristan da Cunha in March before you book your next holiday to St Helena & Islands in 2025/2026.

66
66°F max day temperature
5
5 hours of sunshine per day
18
18 days with some rainfall
57
57°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
5.0
5.0 inches of monthly rainfall
8
8 (Very High) UV index
64
64°F sea temperature

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The March 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 hot is it in Tristan da Cunha in March?

Daytime temperatures usually reach 66°F in Tristan da Cunha in March, falling to 57°F at night.

How sunny is it in Tristan da Cunha in March?

There are normally 5 hours of bright sunshine each day in Tristan da Cunha in March - that's 38% of daylight hours.

How warm is the sea around Tristan da Cunha in March?

The average sea temperature around Tristan da Cunha in March is 64°F.

Does it rain in Tristan da Cunha in March?

There are usually 18 days with some rain in Tristan da Cunha in March and the average monthly rainfall is 5.0 inches.

Tristan da Cunha March sunrise & sunset times

Browse the sunrise and sunset times for Tristan da Cunha in March 2025. Select a month to view Tristan da Cunha sunrise and sunset times for the next 12 months.

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