September Weather in Mirriah, Niger

Last updated: August 31, 2025

In September, the average temperature in Mirriah, Niger is a warm 29°C (84°F), with minimums dipping to 21°C (70°F) and soaring to maximums of 40°C (103°F). During this month, expect 43 mm (1.7 in) of precipitation over about 6 days, while enjoying an average humidity level of 79%. Overall, it's a balmy time to experience all that Mirriah has to offer!

September Temperature in Mirriah

In September in Mirriah, the average temperature is 29°C (84°F). Maximums can reach 40°C (103°F), and minimums can be as low as 21°C (70°F). It's an ideal time for travelers seeking warm weather and sunny days.

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

The chart illustrates September temperature patterns in Mirriah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mirriah, September typically has an average temperature of 29°C (84°F), with highs reaching up to 40°C (103°F) and lows dropping to around 21°C (70°F).

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

September Precipitation in Mirriah

In Mirriah in September, the precipitation amount is 43 mm (1.7 in) over a period of 6 days.

September Precipitation Trends in Mirriah

The chart displays monthly precipitation patterns in Mirriah, 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 Mirriah, September typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 6 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 Mirriah

In Mirriah in September, humidity is 79%. With an average temperature of 29°C (84°F), this humidity feels like a steamy blanket enveloping you, making every step feel heavier and more labored, which can be quite challenging for traveling.

September Average Humidity in Mirriah

This chart illustrates the average monthly humidity levels in Mirriah, 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 Mirriah is approximately 79%, 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 Mirriah

In Mirriah 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 Mirriah.

Maximum UV Index Levels in Mirriah for September

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

Data source: Mirriah 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 Mirriah Compares to Other Months

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

This table compares monthly weather conditions in Mirriah, 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 (71°F)	0 mm (0.0 inches)	13%	very high
February Weather	23°C (74°F)	0 mm (0.0 inches)	10%	extreme
March Weather	29°C (85°F)	0 mm (0.0 inches)	10%	extreme
April Weather	33°C (91°F)	0 mm (0.0 inches)	23%	extreme
May Weather	34°C (93°F)	3 mm (0.1 inches)	47%	extreme
June Weather	32°C (90°F)	20 mm (0.8 inches)	70%	extreme
July Weather	29°C (85°F)	83 mm (3.3 inches)	74%	extreme
August Weather	27°C (81°F)	153 mm (6.0 inches)	79%	extreme
September Weather	29°C (84°F)	43 mm (1.7 inches)	79%	extreme
October Weather	29°C (85°F)	13 mm (0.5 inches)	67%	extreme
November Weather	27°C (80°F)	0 mm (0.0 inches)	27%	very high
December Weather	23°C (73°F)	0 mm (0.0 inches)	16%	very high