September Weather in Mzuzu, Malawi

Last updated: August 23, 2025

In September, the average temperature in Mzuzu, Malawi hovers around 20°C (68°F). Expect a pleasant range, with minimums dipping to 11°C (52°F) and maximums peaking at 29°C (84°F). While enjoying the mild climate, be prepared for 13 mm (0.5 in) of rainfall spread over about 4 days, alongside an average humidity of 58%.

September Temperature in Mzuzu

In September, in Mzuzu, the average temperature is 20°C (68°F). Maximum temperatures can reach 29°C (84°F), while minimums may dip as low as 11°C (52°F). This makes Mzuzu a comfortable destination for travelers seeking mild weather and pleasant outdoor activities.

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

The chart illustrates September temperature patterns in Mzuzu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mzuzu, September typically has an average temperature of 20°C (68°F), with highs reaching up to 29°C (84°F) and lows dropping to around 11°C (52°F).

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

September Precipitation in Mzuzu

In Mzuzu in September, the precipitation amount is 13 mm (0.5 in) over a span of 4 days.

September Precipitation Trends in Mzuzu

The chart displays monthly precipitation patterns in Mzuzu, 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 Mzuzu, September typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 4 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 Mzuzu

In Mzuzu in September humidity is 58%. With an average temperature of 20°C (68°F), this humidity feels like a refreshing embrace, creating a comfortable atmosphere for exploring the local sights and enjoying leisurely walks outdoors.

September Average Humidity in Mzuzu

This chart illustrates the average monthly humidity levels in Mzuzu, 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 Mzuzu is approximately 58%, 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 Mzuzu

In Mzuzu in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Mzuzu.

Maximum UV Index Levels in Mzuzu for September

The chart shows the monthly maximum UV Index (UVI) for Mzuzu 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 Mzuzu typically reaches 13, which falls under the extreme exposure category.

Data source: Mzuzu 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 Mzuzu Compares to Other Months

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

This table compares monthly weather conditions in Mzuzu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	280 mm (11.0 inches)	89%	extreme
February Weather	21°C (70°F)	267 mm (10.5 inches)	89%	extreme
March Weather	21°C (70°F)	292 mm (11.5 inches)	86%	extreme
April Weather	20°C (68°F)	155 mm (6.1 inches)	88%	extreme
May Weather	18°C (65°F)	55 mm (2.2 inches)	85%	extreme
June Weather	16°C (61°F)	20 mm (0.8 inches)	81%	very high
July Weather	15°C (60°F)	25 mm (1.0 inches)	75%	very high
August Weather	17°C (64°F)	13 mm (0.5 inches)	66%	extreme
September Weather	20°C (68°F)	13 mm (0.5 inches)	58%	extreme
October Weather	22°C (71°F)	51 mm (2.0 inches)	54%	extreme
November Weather	23°C (73°F)	101 mm (4.0 inches)	68%	extreme
December Weather	22°C (71°F)	262 mm (10.3 inches)	89%	extreme