September Weather in Sumbawanga, Tanzania

Last updated: August 28, 2025

In September, the average temperature in Sumbawanga, Tanzania is a pleasant 20°C (67°F). Expect a mild range with minimums dipping to 11°C (52°F) and maximums reaching 27°C (81°F). The area experiences light precipitation, averaging 6 mm (0.3 in) over just 1 day, all while enjoying a comfortable average humidity of 48%.

September Temperature in Sumbawanga

In September in Sumbawanga, the average temperature is 20°C (67°F). Maximums can reach 27°C (81°F), while minimums can drop to as low as 11°C (52°F). This mild climate makes Sumbawanga an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates September temperature patterns in Sumbawanga, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sumbawanga, September typically has an average temperature of 20°C (67°F), with highs reaching up to 27°C (81°F) and lows dropping to around 11°C (52°F).

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

September Precipitation in Sumbawanga

In Sumbawanga in September, the precipitation amount is 6 mm (0.3 in) over the course of 1 day.

September Precipitation Trends in Sumbawanga

The chart displays monthly precipitation patterns in Sumbawanga, 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 Sumbawanga, September typically receives around 6 mm (0.3 inches) of precipitation spread over approximately 1 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 Sumbawanga

In Sumbawanga in September, humidity is 48%. With an average temperature of 20°C (67°F), this humidity feels like a pleasant wrap of warmth that invigorates your senses while traveling, making it comfortable for outdoor activities and sightseeing.

September Average Humidity in Sumbawanga

This chart illustrates the average monthly humidity levels in Sumbawanga, 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 Sumbawanga is approximately 48%, 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 Sumbawanga

In Sumbawanga in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Sumbawanga, you can check here.

Maximum UV Index Levels in Sumbawanga for September

The chart shows the monthly maximum UV Index (UVI) for Sumbawanga 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 Sumbawanga typically reaches 14, which falls under the extreme exposure category.

Data source: Sumbawanga 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 Sumbawanga Compares to Other Months

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

This table compares monthly weather conditions in Sumbawanga, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (64°F)	283 mm (11.1 inches)	89%	extreme
February Weather	18°C (65°F)	253 mm (9.9 inches)	88%	extreme
March Weather	18°C (65°F)	295 mm (11.6 inches)	85%	extreme
April Weather	18°C (65°F)	219 mm (8.6 inches)	86%	extreme
May Weather	18°C (64°F)	45 mm (1.8 inches)	79%	extreme
June Weather	17°C (62°F)	2 mm (0.1 inches)	73%	extreme
July Weather	16°C (61°F)	2 mm (0.1 inches)	65%	extreme
August Weather	18°C (65°F)	3 mm (0.1 inches)	56%	extreme
September Weather	20°C (67°F)	6 mm (0.3 inches)	48%	extreme
October Weather	20°C (69°F)	62 mm (2.4 inches)	48%	extreme
November Weather	20°C (67°F)	207 mm (8.1 inches)	71%	extreme
December Weather	18°C (65°F)	283 mm (11.2 inches)	91%	extreme