The temperatures in Porthcawl in August are usually low and can range between 13°C and 18°C.
You can expect about 3 to 8 days of rain in Porthcawl 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 Porthcawl in August 2025.
If you’re planning to visit Porthcawl in the near future, we highly recommend that you review the 14 day weather forecast for Porthcawl before you arrive.
Temperatures
18° / 13°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
76
mm
Sun Hours
8.2
Hrs
