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Hourly Forecast
Daylight Hours
05:23
Sunrise
17:23
Sunset
Moon
Waxing Gibbous
16:36
Moonrise
04:13
Moonset
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View stargazing scoreWeather in São Tomé today, September 25, 2026
Cloud cover dominates in São Tomé on September 25, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. The morning sky stays heavily clouded, with cover near 73% around 03:00. Grey conditions set the early tone before any later change.
The day peaks near 26°C and cools toward 25°C. Expect humidity between 79% and 86%, most humid near 03:00. Winds stay light, near 5.6 km/h by 15:00, so the day feels still more than breezy.
Afternoon showers stay in play, peaking near 20% around 13:00. Skies remain cluttered, with cover about 68% by 23:00. Visibility stays near 16.1 km. The sun rises at 05:23 and sets at 17:23, for a total of 11 hours 59 minutes of sunlight today.
The practical takeaway for São Tomé on September 25, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 26°C.
Frequently asked questions about weather in São Tomé
How warm does it get in São Tomé?
The warmest month in São Tomé is March, with average high temperatures of 28°C. The average temperature during this period is around 28°C.
How cold does it get in São Tomé?
The coldest month in São Tomé is July, with average low temperatures of 24°C. The average temperature during this period is around 24°C.
What is the wettest time of year in São Tomé?
The wettest month in São Tomé is November, with an average of 245mm of precipitation.
What is the driest time of year in São Tomé?
The driest month in São Tomé is July, with an average of 8mm of precipitation.
