Saint Athan Weather and Climate: A Comprehensive Guide
Temperatures in Saint Athan experience a moderate degree of variance through the seasons.
Days can be pleasant, while the cooler months tend
to be cold.
It also has a notably wet climate with much precipitation.
Let's now guide you through the climate details for a complete overview.
Average maximum day and minimum night temperature
The climate in Saint Athan experiences moderate temperature changes, with mild shifts between seasons. Average maximum daytime temperatures range from a pleasant 20°C in August, the warmest time of the year, to a chilly 9°C during cooler months like February.
At night, temperatures typically drop to an average of around 4°C during these months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Saint Athan has a notably wet climate with abundant precipitation, recording 1159 mm of rainfall per year. Year-round, Saint Athan has a balanced climate with minimal variation in precipitation. The difference between the wettest month, December, with 122 mm, and the driest month, March, with 78 mm, is minimal.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in Saint Athan. While July receives considerable daily sunshine with up to 6.7 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.6 hours of sunlight per day. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average water temperature
The mean water temperature over the year ranges from 7°C in February to 16°C in August.
Water temperature over the year
Average humidity
The city experiences its highest humidity in January, reaching 89%. In June, the humidity drops to its lowest level at 73%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Average wind speed
The mean wind speed over the year ranges from 4 m/s in May, June, July, August and September to 5 m/s in January, February, March, April, October, November and December.
The mean monthly wind speed over the year (meters per second)
broken clouds and small chance of slight rain partly cloudy and no rain broken clouds and no rainForecast for Saint Athan
5 m/s
4 m/s
4 m/s
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Saint Athan in the United Kingdom
Other facts from our historical weather data:August has an average maximum temperature of 20°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 9°C.
December tops the wettest month list with 122 mm of rainfall.
March is the driest month with 78 mm of precipitation.
July is the sunniest month with an average of 202 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
