... including targeted forecasts at the time of your arrival to each point!
Sully, Vale of Glamorgan experiences mild weather year-round. The average temperature in winter is around 7°C and in summer, the temperature can reach up to 21°C. The warmest months are usually June, July and August, while the coldest months are December and January.
Rainfall is fairly evenly spread throughout the year, with an average of around 1,000mm per annum. Snow is rare, but can occur in the winter months. The sunniest months are usually May, June and July, with an average of around 180 hours of sunshine a month.
Wind speeds are usually moderate throughout the year, ranging from around 3-7m/s. The prevailing wind is usually south-westerly.
As of 2020, the city population is 4543.
This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Sully, Vale of Glamorgan, The.