Sao Tome & Principe weather in August 2025

Expect 27°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Sao Tome & Principe in August. Check more long-term weather averages for Sao Tome & Principe in August before you book your next holiday to Sao Tome & Principe in 2025/2026.

  • 27°C maximum daytime temperature in August in Sao Tome & Principe (Sao Tome)27
    27°C max day temperature
  • 3 hours of sunshine per day
  • 9 days with some rainfall in August in Sao Tome & Principe (Sao Tome)9
    9 days with some rainfall
  • 20°C minimum night-time temperature in August in Sao Tome & Principe (Sao Tome)20
    20°C min night temperature
  • 12 hours of daylight per day in August in Sao Tome & Principe (Sao Tome)12
    12 hours of daylight per day
  • Moderate heat & humidity in August in Sao Tome & Principe (Sao Tome)M
    Moderate heat & humidity
  • 24 mm monthly rainfall in August in Sao Tome & Principe (Sao Tome)24
    24 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Sao Tome & Principe (Sao Tome)11
    11+ (Extreme) UV index
  • 25°C sea temperature in August in Sao Tome & Principe (Sao Tome)25
    25°C sea temperature

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The August weather guide for Sao Tome & Principe (Sao Tome) 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 Sao Tome & Principe destinations

Below are average maximum temperatures at popular countries, regions and places in Sao Tome & Principe in August. Select a holiday destination to see more weather parameters.

All Sao Tome & Principe destinations

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

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How hot is it in Sao Tome & Principe in August?

Daytime temperatures usually reach 27°C in Sao Tome, Sao Tome & Principe in August with moderate heat and humidity, falling to 20°C at night.

How sunny is it in Sao Tome & Principe in August?

There are normally 3 hours of bright sunshine each day in Sao Tome, Sao Tome & Principe in August - that's 26% of daylight hours.

How warm is the sea around Sao Tome & Principe in August?

The average sea temperature around Sao Tome, Sao Tome & Principe in August is 25°C.

Does it rain in Sao Tome & Principe in August?

There are usually 9 days with some rain in Sao Tome, Sao Tome & Principe in August and the average monthly rainfall is 24mm.

Sao Tome & Principe August sunrise & sunset times

Browse the sunrise and sunset times for Sao Tome & Principe in August 2025. Select a month to view Sao Tome & Principe sunrise and sunset times for the next 12 months. The Sao Tome & Principe sunrise and sunset times shown below are for Sao Tome.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:36 17:43
Saturday, 16th August 2025 05:34 17:41
Sunday, 31st August 2025 05:30 17:37

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