The best time to visit Sao Tome and Principe is from January until September and December, when you will have a pleasant or warm temperature and limited till mediocre rainfall. The highest average temperature in in Sao Tome and Principe is 29°C in March and the lowest is 25°C in July.
Sao Tome and Principe has the tropical savanna climate prevailing. If you want to know what the average temperature is in Sao Tome and Principe or when most precipitation (rain or snow) falls, you can find a quick overview below. This way, you are well prepared. Our average monthly climate data is based on data from the past 30 years.
The Sao Tome and Principe weather for will be 23° till 25° degrees in the next 14 days with several days chance of light rain showers. The water temperature is 27°C.
The Sao Tome and Principe weather forecast is based on the weather conditions in the city of São Tomé.
Sao Tome and Principe 14 day weather forecast
Weather
Max/min
Precip
Wind
Water
UV
Monday 27 june
25°C 22°C
0.3 mm 10%
3 Bft S
27°C
7
Tuesday 28 june
25°C 22°C
0.2 mm 20%
5 Bft S
27°C
7
Wednesday 29 june
25°C 22°C
0.3 mm 10%
4 Bft SSW
27°C
8
Thursday 30 june
25°C 22°C
0.1 mm 20%
4 Bft SSW
27°C
5
Friday 1 july
25°C 21°C
0 mm 0%
4 Bft S
27°C
9
Saturday 2 july
25°C 21°C
0.1 mm 20%
4 Bft SSW
27°C
10
Sunday 3 july
25°C 21°C
0.1 mm 20%
3 Bft SSW
27°C
10
Monday 4 july
23°C 21°C
0.2 mm 20%
4 Bft SSW
27°C
10
Tuesday 5 july
24°C 21°C
0.1 mm 20%
4 Bft S
27°C
10
Wednesday 6 july
24°C 21°C
0.1 mm 20%
4 Bft SSW
27°C
10
Thursday 7 july
23°C 21°C
0.3 mm 10%
4 Bft SSW
27°C
10
Friday 8 july
24°C 21°C
0.1 mm 20%
3 Bft SSW
27°C
10
Saturday 9 july
23°C 21°C
0.4 mm 10%
3 Bft WSW
27°C
10
Sunday 10 july
24°C 21°C
0.4 mm 10%
4 Bft WSW
27°C
10
Climate Sao Tome and Principe
Sao Tome and Principe has the tropical savanna climate prevailing. It is warm every month with both a wet and dry season. The average annual temperature for Sao Tome and Principe is 27° degrees and there is about 1120 mm of rain in a year. It is dry for 86 days a year with an average humidity of 80% and an UV-index of 7.
What is the average Sao Tome and Principe weather like in a given month? Let's find out! Click on a month to check all the monthly averages for sunshine, temperature highs and lows, percentage chance of rain per day, snowfall accumulation and number of rainy days.