Ystalyfera Weather in December
What's the weather like in Ystalyfera (Wales) in December 2024?
The climate in Ystalyfera during December can be summarized as cool and very wet.
December is in the winter in Ystalyfera and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 8°C (46°F), whilst at night 3°C (37°F) is normal.
| Daytime temperature | 7.5°C 45.5°F |
|---|---|
| Nightly temperature | 2.5°C 36.5°F |
| Average temperature | 5°C 41°F |
| Daily sunshine | 1.6 hrs |
| Avg rainfall | 214 mm 8.4 ins |
| Rainy days | 20 days |
| Sea temperature | 11.6°C 52.9°F |
| Humidity | 92% |
| Windspeed | 22kph 14 mph |
On average December is the wettest month of the year in Ystalyfera with around 214mm 8.4 inches of rain making it a very wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 1.6 hours of sunshine per day.
December temperatures in Ystalyfera
December rainfall
December hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Ystalyfera in December 2024.
Other monthly averages
Best places to visit in December
Ystalyfera weather stats
| Hottest month: | July | 18.7°C 65.7°F |
|---|---|---|
| Driest month: | July | 102mm 4ins |
| Sunniest month: | May | 6.4hrs |
| Coldest month: | February | 6.2°C 43.2°F |
| Wettest month: | December | 214mm 8.4ins |
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