The temperatures in Wiltshire in August are usually low and can range between 12°C and 20°C.
You can expect about 3 to 8 days of rain in Wiltshire 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 Wiltshire in August 2025.
If you’re planning to visit Wiltshire in the near future, we highly recommend that you review the 14 day weather forecast for Wiltshire before you arrive.
Temperatures
20° / 12°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
82
mm
Sun Hours
7.9
Hrs
