The temperatures in Calw in September are comfortable with low of 11°C and and high up to 21°C.
You can expect about 3 to 8 days of rain in Calw 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 Calw in September 2024.
If you’re planning to visit Calw in the near future, we highly recommend that you review the 14 day weather forecast for Calw before you arrive.
Temperatures
21° / 11°
Rainy Days
3
Snowy Days
0
Dry Days
27
Rainfall
52
mm
Sun Hours
10.6
Hrs
