June Weather in Sao Tome, Sao Tome and Principe

Last updated: August 31, 2025

In June, the average temperature in Sao Tome, Sao Tome and Principe is a pleasant 25°C (78°F), with minimums dipping to 23°C (74°F) and maximums reaching 27°C (81°F). Expect around 39 mm (1.5 in) of precipitation spread over 7 days, contributing to an average humidity of 76%. Perfect for enjoying both the warmth and a bit of refreshing rain!

June Temperature in Sao Tome

In June in Sao Tome, the average temperature is 25°C (78°F). Maximum can reach 27°C (81°F) and minimum can be as low as 23°C (74°F). This mild climate makes it an ideal destination for outdoor activities and exploring local attractions.

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

The chart illustrates June 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, June typically has an average temperature of 25°C (78°F), with highs reaching up to 27°C (81°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.

June Precipitation in Sao Tome

In Sao Tome in June, the precipitation amount is 39 mm (1.5 in) over the course of 7 days.

June Precipitation Trends in Sao Tome

The chart displays monthly precipitation patterns in Sao Tome, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Sao Tome, June typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 7 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

June Humidity in Sao Tome

In Sao Tome in June humidity is 76%. With an average temperature of 25°C (78°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick, causing travelers to seek shade and refreshment more often.

June Average Humidity in Sao Tome

This chart illustrates the average monthly humidity levels in Sao Tome, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Sao Tome is approximately 76%, offering insight into how humid the weather typically is during this month.

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

June UV Index in Sao Tome

In Sao Tome in June, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Sao Tome.

Maximum UV Index Levels in Sao Tome for June

The chart shows the monthly maximum UV Index (UVI) for Sao Tome in June, 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 June, the maximum UV index in Sao Tome typically reaches 10, which falls under the very high exposure category.

Data source: Sao Tome June 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 June 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 June’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 June’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