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Weather & Climate
Brecon, Merthyr Tydfil, United Kingdom
Overview
Climate data and monthly weather averages for Brecon.
Key Metrics
Annual Avg
8.7°C
Summer Avg
14.4°C
Winter Avg
3.6°C
Record High
31°C
Record Low
-10.7°C
Annual Precipitation
1064.3 mm
Avg Humidity
90%
Summer Humidity
85%
Winter Humidity
95%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 12.7° | 3.4° | -10.7° | 98.9 | 95% | 25 | 68 |
| Feb | 13.7° | 3.3° | -8.6° | 78.7 | 94% | 42 | 71.2 |
| Mar | 17.5° | 4.7° | -8.3° | 78.7 | 91% | 82 | 60.3 |
| Apr | 21.3° | 7.4° | -4° | 64.5 | 86% | 123 | 53.7 |
| May | 23.3° | 10.5° | -1.5° | 76.9 | 84% | 156 | 51.7 |
| Jun | 27° | 13.5° | 2.3° | 83.7 | 84% | 160 | 51.2 |
| Jul | 31° | 15.1° | 5° | 89 | 84% | 156 | 46.8 |
| Aug | 27.8° | 14.7° | 4.4° | 93.3 | 86% | 129 | 58.4 |
| Sep | 24.6° | 12.6° | 1.7° | 71.4 | 88% | 97 | 53.1 |
| Oct | 23° | 9.6° | -3° | 110 | 92% | 56 | 71.9 |
| Nov | 15.8° | 6.2° | -6.1° | 109.5 | 95% | 29 | 64.1 |
| Dec | 12.5° | 4.1° | -8.5° | 109.7 | 95% | 19 | 63.8 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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