The temperatures in Nis in September are comfortable with low of 11°C and and high up to 24°C.
You can expect about 3 to 8 days of rain in Nis during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Nis in September 2025.
If you’re planning to visit Nis in the near future, we highly recommend that you review the 14 day weather forecast for Nis before you arrive.
Temperatures
24° / 11°
Rainy Days
3
Snowy Days
0
Dry Days
27
Rainfall
49
mm
Sun Hours
11.2
Hrs
