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Builth Wells Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Builth Wells.
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Climate overview of Builth Wells
Builth Wells, Powys, United Kingdom, experiences significant temperature variation throughout the year. Summers bring daytime highs of 20°C (68°F) in July, while winters cool to 7°C (45°F) in January.
The city receives considerable rain/snowfall, with around 1138 mm (45 in) annually. December is the wettest month. It has pleasant summers and cold winters.
Builth Wells Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Builth Wells - and find the best time to visit.
Monthly Temperature in Builth Wells
Depending on the time of the year, temperatures range from pleasant to chilly in Builth Wells. Typically, average maximum daytime temperatures range from a pleasant 20°C (68°F) in July to a chilly 7°C (45°F) in the coolest month, January.
Nights vary from 11°C (52°F) in July to around 1°C (34°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Builth Wells
Builth Wells has a relatively rain/snowy climate with high precipitation levels, averaging 1138 mm (45 in) of rain/snowfall annually. Precipitation levels in Builth Wells remain relatively steady throughout the year. December has the most rain, with 112 mm (4.4 in) over 20 days. In the driest month September, this drops slightly to 81 mm (3.2 in), making the city's climate fairly predictable. For more details, please visit our Builth Wells Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Builth Wells
For comfortable weather, consider visiting Builth Wells in July. Conditions are usually least favourable in January, February, March, October, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
wet
Feb
cold
Mar
cold
Apr
mixed
May
good
Jun
very good
Jul
excellent
Aug
very good
Sep
good
Oct
wet
Nov
wet
Dec
wet
- Best overall: July
- Warmest weather: July and August
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Builth Wells
What is the best time to visit Builth Wells?
July typically offers the most optimal weather in Builth Wells. In contrast, January, February, March, October, November and December tend to have less optimal conditions. Builth Wells has pleasant summers and cold winters.
What temperatures can I expect in Builth Wells?
Daytime highs range from 7°C (45°F) in January to 20°C (68°F) in July. Nighttime lows range from 1°C (34°F) to 11°C (52°F). Temperatures vary considerably through the year.
How much rain does Builth Wells get?
Annual rainfall is around 1138 mm (45 in). December is the wettest month with 112 mm (4.4 in), while September is the driest with 81 mm (3.2 in).
Builth Wells 3-Day Forecast
Builth Wells on the map
Builth Wells is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
London
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