The temperatures in Brecon in October are quite cold with temperatures between 7°C and 12°C, warm clothes are a must.
You can expect rain for roughly half of the month of October in Brecon. 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 Brecon in October 2025.
If you’re planning to visit Brecon in the near future, we highly recommend that you review the 14 day weather forecast for Brecon before you arrive.
Temperatures
12° / 7°
Rainy Days
9
Snowy Days
0
Dry Days
22
Rainfall
137
mm
Sun Hours
5.8
Hrs
