28 to 32°C
temperature
1168 hours
sunshine per day
1752 mm
rain
120 days
dry
245 days
rain
0 days
snow

Climate of São João

São João has a tropical savanna climate. It is warm every month with both a wet and dry season. The average annual temperature for São João is 30° degrees and there is about 1752 mm of rain in a year. It is dry for 64 days a year with an average humidity of 80% and an UV-index of 6.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 28°C and 32°C
  • Night:the average nighttime temperature is between 23°C and 27°C
  • Rain: it rains 245 days and there is a total of approximately 1752 mm rainfall
  • Sun hours: throughout the year there are 1168 sun hours
Maximum temperature: between 28°C and 32°C
Warmest month: 32°C in March
Coldest month: 28°C in July
Night temperature: between 23°C and 27°C
Dry days: 120 days
Days with rain: 245 days
Days with snow: 0 days
Total rain sum: 1752 mm
Hours of sunshine: 1168 hours

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for São João.

Precipitation graph

This graph shows the average amount of rainfall per month for São João.

Climate table of São João

In this climate table you can see at a glance what the average weather per month is for São João. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for São João might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 31 31 32 32 31 30 28 28 29 30 31 31
Night temp. (°C) 26 27 27 27 27 25 23 24 24 25 26 26
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 170 148 134 141 176 34 9 27 54 303 348 208
Days with rain 27 24 26 22 21 9 8 14 15 24 27 28
Dry days 4 4 5 8 10 21 23 17 15 7 3 3
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 4 4 4 4 4 3 3 2 3 3 3 4
Wind force (Bft) 2 2 2 2 3 3 3 3 3 3 3 2
UV-index 7 7 7 7 6 6 6 6 6 6 6 6

Best time to visit São João

The best time to visit São João in Sao Tome and Principe is from June through September. In this period you have a warm temperature and little precipitation. The highest average temperature in São João is 32°C in March and the lowest is 28°C in July.

Climate of São João by month

What is the average climate in a given month for São João? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

São João weather experiences

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