Sao Tome and Principe climate and temperatures

The climate of Sao Tome and Principe is a tropical savanna climate (Köppen: Aw), characterized by consistently warm temperatures and a dry winter season. Monthly temperatures range from a minimum of 28°C in July to a maximum of 31°C in January. The average annual temperature is around 30°C.

During the colder months, nighttime temperatures average around 23°C, while in the warmer months they average about 25°C.

Popular destinations in Sao Tome and Principe

• Príncipe
• São Tomé
• São Tomé

View all destinations in Sao Tome and Principe

Climate table of Sao Tome and Principe

The climate table below gives you a clear overview of the climate in Sao Tome and Principe by month, from average temperatures and rainfall to UV levels. This makes it easy to see when the weather best suits your travel plans.

Best time to visit Sao Tome and Principe

The best time to visit Sao Tome and Principe is July en August. During this period, temperatures are usually pleasant to warm and there is relatively little rainfall. Between July and August, average high temperatures range roughly from 28°C to 29°C, while rainfall remains limited. For a sun or beach holiday, June, July en August are the most suitable months. It is often warm to hot and relatively dry during this time. For a city trip, round trip, or active holiday, July are often more comfortable, as it is warm without the heat becoming too intense. The warmest month is January, with an average daytime temperature of around 31°C. The driest month is July, with about 14 mm of rainfall, while November is usually the wettest month of the year, with approximately 270 mm. Snow plays virtually no role in the climate here.

Average temperature per month

This chart shows the average daytime (maximum) and nighttime (minimum) temperatures per month in Sao Tome and Principe. The figures are based on climate data from recent years and are presented in degrees Celsius, so you can clearly see the temperature range for each month.

Average rainfall per month

This chart shows the average monthly rainfall in Sao Tome and Principe. The figures are based on long-term climate data and are displayed in millimeters, so you can immediately see which months are drier or wetter.

Average UV index per month

This chart shows the average monthly sun intensity in Sao Tome and Principe. The UV index ranges from 0 (no UV radiation) to 11+ (extreme). A higher UV index means you can burn more quickly, making proper sun protection increasingly important.

Average annual temperature

This chart shows the average annual temperature in Sao Tome and Principe based on data from the past ten years. It allows you to see at a glance how the climate is evolving and whether there are clear warming trends.

Average annual rainfall

This chart shows the average annual rainfall in Sao Tome and Principe over the past ten years. It allows you to see at a glance how much rain falls each year and whether there are clear fluctuations between the years.

Weather experiences in Sao Tome and Principe

The weather in Sao Tome and Principe is rated an average of 4.3 out of 5 stars by 8 visitors. Have you been to Sao Tome and Principe? Share your experience with the weather to help other visitors plan their trip.

Average weather per month

Click on a month below and discover what the weather in Sao Tome and Principe is typically like. For each period, you can instantly see the average temperature, rainfall, wind, and UV index. Thanks to years of historical weather data, you’ll know exactly what to expect during your trip.

• January
• February
• March
• April
• May
• June
• July
• August
• September
• October
• November
• December