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São Tomé das Letras Weather in December
December in São Tomé das Letras brings high temperatures around 28°C (82°F) during the day, dropping to 18°C (64°F) at night, and as part of the rainy season, heavy rainfall is common.
Rainfall in São Tomé das Letras in December
As part of the rainy season, São Tomé das Letras sees around 23 days of rain in December, with an average of 233 mm (9.2 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.
Temperature in São Tomé das Letras in December
São Tomé das Letras in December gets highs of 28°C (82°F) during the day and drops to 18°C (64°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 18°C (64°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit São Tomé das Letras. Our weather planner can help you explore destinations with more pleasant weather conditions.
São Tomé das Letras Temperature in December
Min Temperature
18°C (64°F)
Max Temperature
28°C (82°F)
Chance of Rain
76%
Precipitation
233 mm (9.2 in)
Rainy days
23 days
São Tomé das Letras Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in São Tomé das Letras - and find the best time to visit.
Best Places in Brazil in December
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in December →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in São Tomé das Letras in December
Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!
What To Do in São Tomé das Letras in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
São Tomé das Letras 3-Day Forecast
More climate data for São Tomé das Letras
See the full São Tomé das Letras climate overview or explore weather in Brazil.
Popular in December
Where to go in December - average daytime high across popular destinations.
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