Niamey weather in September 2025

The temperatures in Niamey during September are extremely high, between 27°C and hot as 37°C, drinking water regularly is advisable.

You can expect a few rainy days in Niamey during September, but usually the weather is comfortable in September.

Our weather forecast can give you a great sense of what weather to expect in Niamey in September 2025.

If you’re planning to visit Niamey in the near future, we highly recommend that you review the 14 day weather forecast for Niamey before you arrive.

Temperatures

37° / 27°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

11.9

Hrs

Explore the weather in Niamey in other months

Month	Temperatures	Rainy Days	Dry Days	Rainfall	Weather	More details
January	34° / 18°	0	31	0 mm	Ok	Niamey in January
February	37° / 20°	0	28	2 mm	Ok	Niamey in February
March	40° / 24°	0	31	1 mm	Bad	Niamey in March
April	42° / 28°	0	30	3 mm	Awful	Niamey in April
May	42° / 30°	1	30	10 mm	Awful	Niamey in May
June	40° / 30°	1	29	21 mm	Bad	Niamey in June
July	37° / 28°	2	29	77 mm	Ok	Niamey in July
August	35° / 26°	4	27	81 mm	Ok	Niamey in August
September	37° / 27°	1	29	30 mm	Ok	Niamey in September
October	39° / 27°	1	30	9 mm	Bad	Niamey in October
November	37° / 24°	0	30	0 mm	Ok	Niamey in November
December	34° / 19°	0	31	0 mm	Ok	Niamey in December