What’s the climate like in Sao Tome and Principe?
The current climate in Sao Tome and Principe features temperatures ranging from a high of 31°C to a low of 28°C throughout the year. The average yearly temperature is around 30°C. At night, temperatures in the colder months average around 23°C and in the warmer months around 25°C.
The highest temperature recorded in Sao Tome and Principe in recent years was 51°C in January 2020. The lowest daytime temperature recorded was 22°C in July 2014.
On average, Sao Tome and Principe receives 1574 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.
The climate in Sao Tome and Principe is based on weather data from São Tomé. Other spots might have different weather. You can check out all destinations in Sao Tome and Principe to get the full picture of the climate.
Best time to visit Sao Tome and Principe?
The best time to visit Sao Tome and Principe for sunny weather is June through September. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Sao Tome and Principe. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of Sao Tome and Principe
The climate table of Sao Tome and Principe shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 31 | 31 | 31 | 30 | 30 | 29 | 28 | 29 | 30 | 30 | 30 | 30 |
| Temp. min (°C) | 25 | 25 | 25 | 26 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 |
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| Precipitation (mm) | 142 | 139 | 170 | 163 | 142 | 32 | 14 | 20 | 45 | 218 | 270 | 219 |
| UV Index | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 8 | 8 | 7 | 7 | 7 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 30°C
- Highest temperature: 31°C in January, February and March
- Lowest temperature: 28°C in July
- Precipitation: 1574 mm per year, averaging 131 mm per month
- Driest months: 14 mm in July, 20 mm in August and 32 mm in June
- Wettest months: 270 mm in November, 219 mm in December and 218 mm in October
Table of Contents
Average Temperature per Month in Sao Tome and Principe
This graph shows the average maximum temperatures per month in Sao Tome and Principe. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Sao Tome and Principe
This graph shows how much rainfall Sao Tome and Principe gets on average per month. Rainfall is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of rainfall is measured in millimeters, and the average is calculated based on the recorded rainfall per month from past years.
Average UV Index per Month in Sao Tome and Principe
This graph shows the average UV index per month in Sao Tome and Principe. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Sao Tome and Principe
This graph shows the average yearly temperature in Sao Tome and Principe. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Sao Tome and Principe
This chart shows the total yearly precipitation in Sao Tome and Principe over the past few years. The total yearly precipitation, measured in millimeters, is the sum of all the rain that fell in the twelve months of that year.
Weather experiences in Sao Tome and Principe
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Average Weather in Sao Tome and Principe by Month
Click on a month below to see detailed weather info for Sao Tome and Principe. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
