The temperatures in Winchester in August are comfortable with low of 13°C and and high up to 21°C.
You can expect about 3 to 8 days of rain in Winchester 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 Winchester in August 2025.
If you’re planning to visit Winchester in the near future, we highly recommend that you review the 14 day weather forecast for Winchester before you arrive.
Temperatures
21° / 13°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
88
mm
Sun Hours
8.5
Hrs