Clydach Vale Weather in May

What's the weather like in Clydach Vale (Wales) in May 2025?

The climate in Clydach Vale during May can be summarized as mild and a little damp.

May is in the spring in Clydach Vale and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 15°C (58°F), whilst at night 7°C (44°F) is normal.

Clydach Vale weather averages (imperial / metric)
Daytime temperature 14.7°C 58.4°F
Nightly temperature 6.8°C 44.2°F
Average temperature 10.7°C 51.3°F
Daily sunshine 6.5 hrs
Avg rainfall 86 mm 3.4 ins
Rainy days 16 days
Sea temperature 11.2°C 52.2°F
Humidity 83%
Windspeed 16.9kph 11 mph

On average May is the 4th driest month of the year in Clydach Vale with around 86mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.5 hours of sunshine per day.

May temperatures in Clydach Vale

Clydach Vale average temperature in May

May rainfall

Clydach Vale average rain in May

May hourly sunshine

Clydach Vale average rain in May

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 Clydach Vale in May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Clydach Vale weather stats

Clydach Vale weather statistics
Hottest month: July 19.2°C 66.6°F
Driest month: April 82mm 3.2ins
Sunniest month: August 6.2hrs
Coldest month: February 6.2°C 43.2°F
Wettest month: December 163mm 6.4ins
Map showing location of Clydach Vale (51.62665, -3.48015) Clydach Vale map pin © Google

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