Which is the hottest month in Brecon?

The hottest time of year in Brecon is normally July. Expect maximum daytime temperatures to reach 20°C.

Which month has the most rain in Brecon?

In terms of rainfall, December is usually the wettest month in Brecon with 109mm on average. There are normally 19 days in December with some rain.

When is it sunniest in Brecon?

The sunniest time of year in Brecon is normally August with bright sunshine on average for 41% of daylight hours; that's 6 hours of sunshine per day.

When is the sea warmest in Brecon?

The sea is usually at its warmest in Brecon in August when the water temperature reaches 18°C.

Best time to visit Brecon

Q: When is the best time to visit Brecon?

The best times to visit Brecon, Wales are in July and August Maximum daytime temperature = 22 - 30°C.

The best times to visit Brecon, Wales are in July and August based on our default weather conditions. Update your weather preferences to see which months best match.

Brecon by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Wales

Spabreaks.com promo code: 8% off bookings & vouchers

Exclusive

Save 8% on spa breaks, spa days & gift vouchers
Check out latest offers on over 550 spas across the UK
A guaranteed experience to suit your budget & occasion

Show discount code

******SB8

Redeem Spabreaks.com discount code >>

Expires at 23:59 on Thursday 31st Dec 2026 · View all Spabreaks.com offers

Spa break finder

Destination

When is the best time to visit Brecon?

The best times to visit Brecon, Wales are in July and August based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]

Change the criteria to reflect your weather preferences.

0
Jan
0
Feb
0
Mar
0
Apr
0
May
0
Jun
2
Jul
2
Aug
0
Sep
0
Oct
0
Nov
0
Dec

Change criteria

Max Day Temperature (°F)

41
Jan
41
Feb
45
Mar
50
Apr
57
May
61
Jun
64
Jul
64
Aug
59
Sep
54
Oct
46
Nov
43
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Wales (Brecon) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C) | Imperial (°F)