St Helena, Ascension & Tristan da Cunha weather averages

Check St Helena, Ascension & Tristan da Cunha weather averages before you book your next holiday in 2018/2019. Today's maximum temperature in St Helena, Ascension & Tristan da Cunha is expected to be 20°C, while the average maximum temperature in January is 22°C. The holiday weather guide shown above is for St Helena.

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St Helena, Ascension & Tristan da Cunha holiday weather averages by month

Check St Helena, Ascension & Tristan da Cunha holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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Compare St Helena, Ascension & Tristan da Cunha weather with the USA

Below the St Helena, Ascension & Tristan da Cunha weather chart shows maximum daytime temperature for St Helena, Ascension and Tristan da Cunha (St Helena) and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.

Maximum daytime temperature (°C)

St Helena, Ascension and Tristan da Cunha (St Helena)
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
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Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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More St Helena & Ascension destinations

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