September Weather in Nioro, Mali

Last updated: August 23, 2025

In September, the average temperature in Nioro, Mali reaches a warm 30°C (85°F). Expect a range where the minimum dips to a comfortable 23°C (73°F), while the maximum can soar to a sizzling 41°C (107°F). Be prepared for 67 mm (2.6 in) of precipitation spread over 9 days, and feel the humidity linger at an average of 84%.

September Temperature in Nioro

In September in Nioro, the average temperature is 30°C (85°F). Maximum temperatures can reach as high as 41°C (107°F), while the minimum can drop to around 23°C (73°F). Be prepared for hot weather and stay hydrated while exploring!

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

The chart illustrates September temperature patterns in Nioro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nioro, September typically has an average temperature of 30°C (85°F), with highs reaching up to 41°C (107°F) and lows dropping to around 23°C (73°F).

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

September Precipitation in Nioro

In Nioro in September, the total precipitation amount is 67 mm (2.6 in), occurring over a span of 9 days.

September Precipitation Trends in Nioro

The chart displays monthly precipitation patterns in Nioro, 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 Nioro, September typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 9 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 Nioro

In Nioro in September humidity is 84%. With an average temperature of 30°C (85°F), this humidity feels like a heavy blanket enveloping you, making travel feel exhausting and leaving you yearning for the nearest shade or a cool breeze.

September Average Humidity in Nioro

This chart illustrates the average monthly humidity levels in Nioro, 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 Nioro is approximately 84%, 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 Nioro

In Nioro 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 Nioro.

Maximum UV Index Levels in Nioro for September

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

Data source: Nioro 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 Nioro Compares to Other Months

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

This table compares monthly weather conditions in Nioro, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	0 mm (0.0 inches)	12%	very high
February Weather	27°C (80°F)	0 mm (0.0 inches)	9%	extreme
March Weather	30°C (86°F)	0 mm (0.0 inches)	9%	extreme
April Weather	34°C (93°F)	1 mm (0.0 inches)	9%	extreme
May Weather	36°C (97°F)	4 mm (0.2 inches)	25%	extreme
June Weather	35°C (95°F)	14 mm (0.6 inches)	61%	extreme
July Weather	31°C (88°F)	71 mm (2.8 inches)	70%	extreme
August Weather	29°C (84°F)	161 mm (6.3 inches)	81%	extreme
September Weather	30°C (85°F)	67 mm (2.6 inches)	84%	extreme
October Weather	31°C (88°F)	13 mm (0.5 inches)	73%	extreme
November Weather	29°C (84°F)	0 mm (0.0 inches)	23%	very high
December Weather	25°C (77°F)	0 mm (0.0 inches)	13%	very high