Tomorrow in Sao Tome looks
patchy rain nearby, with a high of 80°
and an overnight low of 74°.
There is a 84% chance of rain - plan accordingly.
Winds top out near 6 mph,
and the UV index reaches 10 (very high).
Even August, the coolest month, has average highs near 80°F (27°C). March is hottest, so the main seasonal change is intensity rather than a move from warm to cold.
Plan around moisture and heat
Rain and sunshineAbout 2655 mm (104.5 inches) falls across 272 wet days, with 8.8 hours of sunshine on an average day.
Typical day and nightSao Tome averages 82°F (28°C) by day and 76°F (25°C) at night across the year.
Seasonal changeMarch highs reach 85°F (29°C), while August lows fall to 74°F (23°C).
October, at 15.6 inches (396 mm) over about 27 days. July is the driest month, at 2.3 inches (58 mm).
Is there snow in Sao Tome?
Effectively no. The 2015-2024 record for Sao Tome shows no regular measurable snowfall.
What is the hottest month in Sao Tome?
March, averaging 85°F (29°C) by day and 78°F (26°C) overnight. The hottest single day in our 2015-2024 record for this location reached 90°F (32°C).
What is the best time to visit Sao Tome?
Aim for May to September and January if you get the choice: the dry season is running but the afternoons are still bearable, and highs average 82°F (28°C) against roughly 20 wet days a month. For the same question asked the other way round, see where else is warm in May.
What is the average temperature in Sao Tome?
79°F (26°C) across all twelve months - about 82°F (28°C) by day and 76°F (25°C) after dark.
When is Sao Tome at its coldest?
August, with highs of 80°F (27°C) and lows near 74°F (23°C). The coldest day in the 2015-2024 record fell to 68°F (20°C).
How sunny is Sao Tome?
8.8 hours a day averaged over the year, peaking in June at 9.6 hours.