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
  27°C max day temperature
• 3
  3 hours of sunshine per day
• 9
  9 days with some rainfall
• 20
  20°C min night temperature
• 12
  12 hours of daylight per day
• M
  Moderate heat & humidity
• 24
  24 mm of monthly rainfall
• 11
  11+ (Extreme) UV index
• 25
  25°C sea temperature

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Sao Tome & Principe by month

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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.

• 27
  Santo Antonio
• 27
  Sao Tome

All Sao Tome & Principe destinations

• Santo Antonio
• Sao Tome

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

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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

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