August Weather in Sao Tome, Sao Tome and Principe

Last updated: August 31, 2025

The average temperature in Sao Tome, Sao Tome and Principe during August is a pleasant 24°C (76°F). You can expect temperatures to range from a minimum of 23°C (74°F) to a maximum of 26°C (79°F). Throughout the month, there’s 26 mm (1.0 in) of precipitation spread over 6 days, accompanied by a high average humidity of 83%.

August Temperature in Sao Tome

In August in Sao Tome, the average temperature is 24°C (76°F). The maximum can reach 26°C (79°F), and the minimum can be as low as 23°C (74°F). This pleasant climate makes it a great destination for travelers seeking mild weather and outdoor activities.

August Weather in Sao Tome: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Sao Tome, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Tome, August typically has an average temperature of 24°C (76°F), with highs reaching up to 26°C (79°F) and lows dropping to around 23°C (74°F).

Data source: Temperature data for Sao Tome generated using information from the Copernicus Climate Change Service.

August Precipitation in Sao Tome

In Sao Tome in August, the precipitation amount is 26 mm (1.0 in) over the course of 6 days.

August Precipitation Trends in Sao Tome

The chart displays monthly precipitation patterns in Sao Tome, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Sao Tome, August typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 6 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Sao Tome

In Sao Tome in August, humidity is 83%. With an average temperature of 24°C (76°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and possibly causing travelers to sweat more quickly, prompting frequent breaks in shaded areas or the search for refreshing beverages.

August Average Humidity in Sao Tome

This chart illustrates the average monthly humidity levels in Sao Tome, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Sao Tome is approximately 83%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Sao Tome

In Sao Tome in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Sao Tome.

Maximum UV Index Levels in Sao Tome for August

The chart shows the monthly maximum UV Index (UVI) for Sao Tome in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Sao Tome typically reaches 11, which falls under the extreme exposure category.

Data source: Sao Tome August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How August Weather in Sao Tome Compares to Other Months

Weather in Sao Tome varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Sao Tome, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Sao Tome, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	129 mm (5.1 inches)	75%	extreme
February Weather	27°C (81°F)	130 mm (5.1 inches)	75%	extreme
March Weather	27°C (81°F)	148 mm (5.8 inches)	73%	extreme
April Weather	27°C (81°F)	158 mm (6.2 inches)	74%	extreme
May Weather	27°C (80°F)	154 mm (6.1 inches)	75%	extreme
June Weather	25°C (78°F)	39 mm (1.5 inches)	76%	very high
July Weather	24°C (76°F)	17 mm (0.7 inches)	76%	very high
August Weather	24°C (76°F)	26 mm (1.0 inches)	83%	extreme
September Weather	25°C (77°F)	53 mm (2.1 inches)	86%	extreme
October Weather	26°C (79°F)	171 mm (6.7 inches)	85%	extreme
November Weather	26°C (79°F)	229 mm (9.0 inches)	81%	extreme
December Weather	26°C (80°F)	257 mm (10.1 inches)	76%	extreme