The weather in Alger in September is very hot. The average temperatures are between 23°C and 29°C, drinking water regularly is advisable.
You can expect a few rainy days in Alger 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 Alger in September 2025.
If you’re planning to visit Alger in the near future, we highly recommend that you review the 14 day weather forecast for Alger before you arrive.
Temperatures
29° / 23°
Rainy Days
2
Snowy Days
0
Dry Days
28
Rainfall
45
mm
Sun Hours
11.7
Hrs
