The temperatures in Solothurn in August are comfortable with low of 10°C and and high up to 24°C.
You can expect about 3 to 8 days of rain in Solothurn during the month of August. 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 Solothurn in August 2026.
If you’re planning to visit Solothurn in the near future, we highly recommend that you review the 14 day weather forecast for Solothurn before you arrive.
Temperatures
24° / 10°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
96
mm
Sun Hours
11.0
Hrs
