The temperatures in Barnsley 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 Barnsley 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 Barnsley in August 2025.
If you’re planning to visit Barnsley in the near future, we highly recommend that you review the 14 day weather forecast for Barnsley before you arrive.
Temperatures
20° / 12°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
84
mm
Sun Hours
7.7
Hrs
