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Abertawe Weather by Month
Average temperatures, rainfall and humidity for Abertawe, United Kingdom, month by month, built from OpenWeather’s historical records. Use it to see what a typical Abertawe month looks like before you travel — then check the live Abertawe forecast for the days ahead.
Warmest month
July
20°C average high
Coolest month
January
4°C average low
Wettest month
February
156 mm of rain
Driest month
June
57 mm of rain
Average temperature and rainfall in Abertawe by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 8°C | 4°C | -3°C / 13°C | 146 mm | 88% | 16 km/h |
| February | 9°C | 5°C | -5°C / 16°C | 156 mm | 86% | 18 km/h |
| March | 10°C | 5°C | -6°C / 20°C | 89 mm | 83% | 16 km/h |
| April | 13°C | 7°C | -1°C / 24°C | 63 mm | 79% | 14 km/h |
| May | 16°C | 9°C | 0°C / 29°C | 72 mm | 80% | 13 km/h |
| June | 18°C | 12°C | 6°C / 29°C | 57 mm | 80% | 13 km/h |
| July | 20°C | 14°C | 6°C / 33°C | 58 mm | 81% | 13 km/h |
| August | 20°C | 14°C | 7°C / 33°C | 85 mm | 82% | 14 km/h |
| September | 18°C | 12°C | 4°C / 28°C | 74 mm | 84% | 13 km/h |
| October | 15°C | 10°C | -1°C / 21°C | 123 mm | 87% | 16 km/h |
| November | 11°C | 7°C | -4°C / 16°C | 142 mm | 88% | 16 km/h |
| December | 10°C | 6°C | -8°C / 15°C | 152 mm | 89% | 18 km/h |
Best time to visit Abertawe
The most comfortable time to visit Abertawe is generally June to August, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around February, totalling about 1,217 mm a year.
Travellers who prefer heat should aim for July, when highs average 20°C. February is the month to avoid if rain would spoil your plans — it averages 156 mm, roughly 3× the rainfall of the driest month (June).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Abertawe forecast for what is happening now.