Ystalyfera Weather in July
What's the weather like in Ystalyfera (Wales) in July 2025?
The climate in Ystalyfera during July can be summarized as mild and damp.
July is in the summer in Ystalyfera and is typically the warmest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 12°C (53°F) is normal.
| Daytime temperature | 18.9°C 66°F |
|---|---|
| Nightly temperature | 11.5°C 52.7°F |
| Average temperature | 15.2°C 59.4°F |
| Daily sunshine | 6.1 hrs |
| Avg rainfall | 102 mm 4 ins |
| Rainy days | 14 days |
| Sea temperature | 15.1°C 59.1°F |
| Humidity | 85% |
| Windspeed | 15.5kph 10 mph |
On average July is the driest month of the year in Ystalyfera with around 102mm 4 inches of rain making it a damp time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.1 hours of sunshine per day.
July temperatures in Ystalyfera
July rainfall
July 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 July 2025.
Other monthly averages
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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