Tristan da Cunha weather in July 2025

Q: How warm is it in Tristan da Cunha in July?

Daytime temperatures usually reach 13°C in Tristan da Cunha in July, falling to 9°C at night.

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

There are normally 3 hours of bright sunshine each day in Tristan da Cunha in July - that's 34% of daylight hours.

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

The average sea temperature around Tristan da Cunha in July is 14°C.

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

There are usually 22 days with some rain in Tristan da Cunha in July and the average monthly rainfall is 133mm.

Expect 55°F daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Tristan da Cunha in July. Check more long-term weather averages for Tristan da Cunha in July before you book your next holiday to St Helena & Islands in 2025/2026.

55
55°F max day temperature
3
3 hours of sunshine per day
22
22 days with some rainfall
48
48°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
5.2
5.2 inches of monthly rainfall
2
2 (Low) UV index
57
57°F sea temperature

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The July 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 July?

Daytime temperatures usually reach 55°F in Tristan da Cunha in July, falling to 48°F at night.

How sunny is it in Tristan da Cunha in July?

There are normally 3 hours of bright sunshine each day in Tristan da Cunha in July - that's 34% of daylight hours.

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

The average sea temperature around Tristan da Cunha in July is 57°F.

Does it rain in Tristan da Cunha in July?

There are usually 22 days with some rain in Tristan da Cunha in July and the average monthly rainfall is 5.2 inches.

Tristan da Cunha July sunrise & sunset times

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

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