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Weather & Climate
Risca, Caerphilly, United Kingdom
Overview
Climate data and monthly weather averages for Risca.
Key Metrics
Annual Avg
10.3°C
Summer Avg
15.8°C
Winter Avg
5.3°C
Record High
30.8°C
Record Low
-5.8°C
Annual Precipitation
965.7 mm
Avg Humidity
87%
Summer Humidity
83%
Winter Humidity
92%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 12.8° | 5.1° | -5.5° | 93.9 | 93% | 25 | 69.6 |
| Feb | 14.2° | 4.9° | -5.8° | 72.8 | 91% | 42 | 70.2 |
| Mar | 17.3° | 6.2° | -5.7° | 70.4 | 89% | 82 | 61.8 |
| Apr | 21.3° | 8.7° | -2.5° | 55.8 | 85% | 123 | 59.2 |
| May | 22.9° | 11.7° | 1.5° | 66.6 | 83% | 156 | 56.7 |
| Jun | 27.1° | 14.7° | 5.3° | 71.7 | 82% | 160 | 57.8 |
| Jul | 30.8° | 16.4° | 8.7° | 80 | 82% | 156 | 50.5 |
| Aug | 29.2° | 16.3° | 7.6° | 84.3 | 84% | 129 | 59.6 |
| Sep | 25.2° | 14.4° | 5.3° | 63.3 | 85% | 97 | 56.7 |
| Oct | 23.2° | 11.4° | 0.4° | 100.1 | 89% | 56 | 73.4 |
| Nov | 17.1° | 8.1° | -3.6° | 102.6 | 92% | 29 | 62.8 |
| Dec | 13.4° | 5.9° | -5.7° | 104.2 | 93% | 19 | 68.1 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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