Tristan da Cunha weather in October 2025

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

Daytime temperatures usually reach 14°C in Tristan da Cunha in October, falling to 10°C at night.

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

There are normally 4 hours of bright sunshine each day in Tristan da Cunha in October - that's 33% of daylight hours.

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

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

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

There are usually 19 days with some rain in Tristan da Cunha in October and the average monthly rainfall is 136mm.

Expect 14°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Tristan da Cunha in October. Check more long-term weather averages for Tristan da Cunha in October before you book your next holiday to St Helena & Islands in 2025/2026.

14
14°C max day temperature
4
4 hours of sunshine per day
19
19 days with some rainfall
10
10°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
136
136 mm of monthly rainfall
7
7 (High) UV index
14
14°C sea temperature

More about Tristan da Cunha

Tristan da Cunha by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for St Helena & Islands

Argus Car Hire: Compare low prices on car hire

Sale

Compare car hire with popular rental companies
Book with no credit card fees & free cancellation policy
Find low prices based on destination & travel dates

Go to Argus Car Hire deal >>

View all Argus Car Hire offers

The October 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 / mm) | Imperial (°F / inches)

How warm is it in Tristan da Cunha in October?

Daytime temperatures usually reach 14°C in Tristan da Cunha in October, falling to 10°C at night.

How sunny is it in Tristan da Cunha in October?

There are normally 4 hours of bright sunshine each day in Tristan da Cunha in October - that's 33% of daylight hours.

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

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

Does it rain in Tristan da Cunha in October?

There are usually 19 days with some rain in Tristan da Cunha in October and the average monthly rainfall is 136mm.

Tristan da Cunha October sunrise & sunset times

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec