September Weather in Mwanza, Malawi

Last updated: August 23, 2025

In September, the average temperature in Mwanza, Malawi is a comfortable 22°C (73°F). Expect a minimum of 10°C (50°F) and a maximum of 34°C (94°F), offering a pleasant range for outdoor activities. Precipitation is light, with only 14 mm (0.6 in) falling over 3 days, and an average humidity of 46% keeps the air feeling just right. Enjoy the perfect blend of warmth and freshness!

September Temperature in Mwanza

In September in Mwanza, the average temperature is 22°C (73°F). Maximums can reach 34°C (94°F), and minimums can be as low as 10°C (50°F). This climate makes it an ideal time for travelers to enjoy both warm days and cooler nights.

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

The chart illustrates September temperature patterns in Mwanza, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mwanza, September typically has an average temperature of 22°C (73°F), with highs reaching up to 34°C (94°F) and lows dropping to around 10°C (50°F).

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

September Precipitation in Mwanza

In Mwanza in September, the precipitation amount is 14 mm (0.6 in) accumulated over the course of 3 days.

September Precipitation Trends in Mwanza

The chart displays monthly precipitation patterns in Mwanza, 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 Mwanza, September typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 3 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 Mwanza

In Mwanza in September, humidity is 46%. With an average temperature of 22°C (73°F), this humidity feels like a refreshing embrace, making it comfortable for traveling, allowing you to explore without feeling too hot or sticky.

September Average Humidity in Mwanza

This chart illustrates the average monthly humidity levels in Mwanza, 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 Mwanza is approximately 46%, 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 Mwanza

In Mwanza 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 Mwanza.

Maximum UV Index Levels in Mwanza for September

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

Data source: Mwanza 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 Mwanza Compares to Other Months

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

This table compares monthly weather conditions in Mwanza, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	343 mm (13.5 inches)	88%	extreme
February Weather	24°C (75°F)	249 mm (9.8 inches)	87%	extreme
March Weather	22°C (73°F)	289 mm (11.4 inches)	84%	extreme
April Weather	21°C (71°F)	65 mm (2.5 inches)	83%	extreme
May Weather	19°C (67°F)	33 mm (1.3 inches)	74%	very high
June Weather	17°C (64°F)	31 mm (1.2 inches)	71%	very high
July Weather	17°C (63°F)	46 mm (1.8 inches)	66%	very high
August Weather	20°C (68°F)	14 mm (0.5 inches)	55%	extreme
September Weather	22°C (73°F)	14 mm (0.6 inches)	46%	extreme
October Weather	25°C (76°F)	41 mm (1.6 inches)	41%	extreme
November Weather	26°C (79°F)	105 mm (4.1 inches)	58%	extreme
December Weather	25°C (76°F)	232 mm (9.1 inches)	82%	extreme