St Helena & Islands weather in August 2024

Expect 17°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in St Helena & Islands in August. Check more long-term weather averages for St Helena & Islands in August before you book your next holiday to St Helena & Islands in 2024/2025.

  • 17°C maximum daytime temperature in August in St Helena & Islands (St Helena)17
    17°C max day temperature
  • 15 days with some rainfall in August in St Helena & Islands (St Helena)15
    15 days with some rainfall
  • 14°C minimum night-time temperature in August in St Helena & Islands (St Helena)14
    14°C min night temperature
  • 12 hours of daylight per day in August in St Helena & Islands (St Helena)12
    12 hours of daylight per day
  • No heat & humidity in August in St Helena & Islands (St Helena)0
    No heat & humidity
  • 68 mm monthly rainfall in August in St Helena & Islands (St Helena)68
    68 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in St Helena & Islands (St Helena)9
    9 (Very High) UV index
  • 21°C sea temperature in August in St Helena & Islands (St Helena)21
    21°C sea temperature

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The August weather guide for St Helena & Islands (St Helena) 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.

Top St Helena & Islands destinations

Below are average maximum temperatures at popular destinations in St Helena & Islands in August. Select a destination to see more weather parameters.

All St Helena & Islands destinations

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

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How warm is it in St Helena & Islands in August?

Daytime temperatures usually reach 17°C in St Helena, St Helena & Islands in August, falling to 14°C at night.

How warm is the sea around St Helena & Islands in August?

The average sea temperature around St Helena, St Helena & Islands in August is 21°C.

Does it ever rain in St Helena & Islands in August?

There are usually 15 days with some rain in St Helena, St Helena & Islands in August and the average monthly rainfall is 68mm.

St Helena & Islands August sunrise & sunset times

Browse the sunrise and sunset times for St Helena & Islands in August 2024. Select a month to view St Helena & Islands sunrise and sunset times for the next 12 months. The St Helena & Islands sunrise and sunset times shown below are for St Helena.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st August 2024 06:47 18:12
Friday, 16th August 2024 06:39 18:15
Saturday, 31st August 2024 06:29 18:17

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