September Weather in Tsau, Botswana

Last updated: August 22, 2025

In September, the average temperature in Tsau, Botswana is a warm 25°C (77°F). However, be prepared for a minimum temperature as low as 4°C (40°F) and a scorching maximum reaching up to 39°C (102°F). Thankfully, you can expect 0 mm of precipitation over 0 days, with an average humidity of just 19%, making it a perfect time to enjoy the outdoors!

September Temperature in Tsau

In September in Tsau, the average temperature is 25°C (77°F). Maximums can reach 39°C (102°F), while minimums can dip as low as 4°C (40°F). Make sure to pack layers for a comfortable travel experience, as temperatures can vary significantly throughout the day.

September Weather in Tsau: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Tsau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tsau, September typically has an average temperature of 25°C (77°F), with highs reaching up to 39°C (102°F) and lows dropping to around 4°C (40°F).

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

September Precipitation in Tsau

In Tsau in September, the precipitation amount is 0 mm (0.0 in) during 0 days.

September Precipitation Trends in Tsau

The chart displays monthly precipitation patterns in Tsau, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Tsau, September typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Tsau

In Tsau in September, humidity is 19%. With an average temperature of 25°C (77°F), this humidity feels like a brisk and refreshing breeze, making it perfect for exploring the sights and enjoying outdoor activities without feeling sticky or uncomfortable.

September Average Humidity in Tsau

This chart illustrates the average monthly humidity levels in Tsau, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Tsau is approximately 19%, offering insight into how humid the weather typically is during this month.

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

September UV Index in Tsau

In Tsau in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Tsau.

Maximum UV Index Levels in Tsau for September

The chart shows the monthly maximum UV Index (UVI) for Tsau in September, 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 September, the maximum UV index in Tsau typically reaches 12, which falls under the extreme exposure category.

Data source: Tsau September 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 September Weather in Tsau Compares to Other Months

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

This table compares monthly weather conditions in Tsau, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (78°F)	172 mm (6.8 inches)	80%	extreme
February Weather	25°C (78°F)	173 mm (6.8 inches)	77%	extreme
March Weather	25°C (77°F)	68 mm (2.7 inches)	70%	extreme
April Weather	23°C (74°F)	24 mm (1.0 inches)	60%	extreme
May Weather	20°C (68°F)	0 mm (0.0 inches)	42%	very high
June Weather	17°C (63°F)	0 mm (0.0 inches)	33%	high
July Weather	16°C (62°F)	1 mm (0.0 inches)	29%	very high
August Weather	21°C (70°F)	0 mm (0.0 inches)	20%	very high
September Weather	25°C (77°F)	0 mm (0.0 inches)	19%	extreme
October Weather	28°C (83°F)	8 mm (0.3 inches)	24%	extreme
November Weather	28°C (83°F)	34 mm (1.4 inches)	46%	extreme
December Weather	27°C (81°F)	84 mm (3.3 inches)	67%	extreme