September Weather in Dosso, Niger

Last updated: August 31, 2025

In September, the average temperature in Dosso, Niger hovers around 29°C (84°F). Expect a minimum of 22°C (73°F) and a peak of 37°C (100°F). Be prepared for approximately 75 mm (3.0 in) of precipitation over 9 days, accompanied by an average humidity level of 82%.

September Temperature in Dosso

In September in Dosso, the average temperature is 29°C (84°F), with maximums reaching up to 37°C (100°F) and minimums dropping as low as 22°C (73°F). This warm weather makes Dosso a perfect destination for sun-seekers and outdoor activities.

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

The chart illustrates September temperature patterns in Dosso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dosso, September typically has an average temperature of 29°C (84°F), with highs reaching up to 37°C (100°F) and lows dropping to around 22°C (73°F).

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

September Precipitation in Dosso

In Dosso in September, the precipitation amount is 75 mm (3.0 in) distributed over 9 days.

September Precipitation Trends in Dosso

The chart displays monthly precipitation patterns in Dosso, 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 Dosso, September typically receives around 75 mm (3.0 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 Dosso

In Dosso in September humidity is 82%. With an average temperature of 29°C (84°F), this humidity feels like a heavy blanket wrapping around you, making sightseeing ventures feel more exhausting and requiring frequent breaks to stay hydrated.

September Average Humidity in Dosso

This chart illustrates the average monthly humidity levels in Dosso, 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 Dosso is approximately 82%, 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 Dosso

In Dosso 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 Dosso.

Maximum UV Index Levels in Dosso for September

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

Data source: Dosso 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 Dosso Compares to Other Months

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

This table compares monthly weather conditions in Dosso, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	0 mm (0.0 inches)	10%	extreme
February Weather	27°C (81°F)	0 mm (0.0 inches)	8%	extreme
March Weather	32°C (89°F)	0 mm (0.0 inches)	9%	extreme
April Weather	34°C (94°F)	0 mm (0.0 inches)	28%	extreme
May Weather	34°C (94°F)	9 mm (0.4 inches)	52%	extreme
June Weather	31°C (89°F)	34 mm (1.3 inches)	71%	extreme
July Weather	29°C (84°F)	59 mm (2.3 inches)	72%	extreme
August Weather	28°C (82°F)	161 mm (6.3 inches)	79%	extreme
September Weather	29°C (84°F)	75 mm (3.0 inches)	82%	extreme
October Weather	30°C (86°F)	19 mm (0.8 inches)	75%	extreme
November Weather	29°C (84°F)	0 mm (0.0 inches)	30%	very high
December Weather	26°C (78°F)	0 mm (0.0 inches)	12%	very high