The weather in Somerset in August is hot. The average temperatures are between 20°C and 29°C.
You can expect rain for roughly half of the month of August in Somerset. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Somerset in August 2025.
If you’re planning to visit Somerset in the near future, we highly recommend that you review the 14 day weather forecast for Somerset before you arrive.
Temperatures
29° / 20°
Rainy Days
9
Snowy Days
0
Dry Days
22
Rainfall
128
mm
Sun Hours
7.3
Hrs
