Unlock deeper multi-jurisdiction research
Full sub-pages, saves, and alerts are available on paid plans.
Weather & Climate
Gorseinon, Swansea, United Kingdom
Overview
Climate data and monthly weather averages for Gorseinon.
Key Metrics
Annual Avg
10.8°C
Summer Avg
15.7°C
Winter Avg
6.3°C
Record High
27.3°C
Record Low
-4.5°C
Annual Precipitation
1103.7 mm
Avg Humidity
87%
Summer Humidity
84%
Winter Humidity
91%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 12.3° | 6.1° | -2.4° | 111.9 | 91% | 24 | 73 |
| Feb | 13.2° | 5.7° | -4.5° | 85.7 | 90% | 43 | 77.8 |
| Mar | 16.4° | 6.7° | -4.4° | 79.7 | 88% | 87 | 67.5 |
| Apr | 19.8° | 8.9° | -0.7° | 60 | 85% | 134 | 64.1 |
| May | 22° | 11.7° | 3.8° | 71.3 | 83% | 171 | 58.9 |
| Jun | 25.5° | 14.5° | 7.2° | 77.1 | 84% | 178 | 60.9 |
| Jul | 27.3° | 16.2° | 10° | 87.1 | 84% | 169 | 53.1 |
| Aug | 26.6° | 16.3° | 10° | 93.9 | 85% | 141 | 61.6 |
| Sep | 23.4° | 14.8° | 6.9° | 75.3 | 85% | 101 | 59.3 |
| Oct | 21.5° | 12.2° | 3° | 115.3 | 87% | 58 | 76.6 |
| Nov | 16.6° | 9.2° | -1° | 121.2 | 89% | 28 | 68.3 |
| Dec | 13.2° | 7° | -2.2° | 125.2 | 91% | 18 | 72.2 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
Subscribe to unlock the full sub-page depth for additional jurisdictions.
You can keep discovering Oyster publicly, but full multi-jurisdiction depth, tracking, alerts, and exports are part of paid access.