The temperatures in Gao during September are extremely high, between 31°C and hot as 40°C, drinking water regularly is advisable.
You can expect a few rainy days in Gao 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 Gao in September 2025.
If you’re planning to visit Gao in the near future, we highly recommend that you review the 14 day weather forecast for Gao before you arrive.
Temperatures
40° / 31°
Rainy Days
1
Snowy Days
0
Dry Days
29
Rainfall
27
mm
Sun Hours
11.9
Hrs