Rhayader Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Rhayader.
Climate overview of Rhayader
The climate in Rhayader, Powys, United Kingdom, is marked by large temperature swings across the seasons, ranging from 19°C (66°F) in July to 7°C (45°F) in January.
With around 1169 mm (46 in) of annual rain/snowfall, Rhayader has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has pleasant summers and cold winters. The wettest month is December. Sunshine peaks in May, when the city sees around 5.6 hours of sunshine per day.
Rhayader Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rhayader - and find the best time to visit.
Monthly Temperature in Rhayader
In Rhayader, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a pleasant 19°C (66°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 7°C (45°F).
At night, temperatures range from around 11°C (52°F) in July to 1°C (34°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Rhayader
Rhayader experiences significant rain/snowfall throughout the year, averaging 1169 mm (46 in) of precipitation annually. Despite minor fluctuations, Rhayader enjoys fairly consistent precipitation throughout the year. In December, you can expect around 117 mm (4.6 in) of precipitation, while in September, Rhayader receives about 83 mm (3.3 in). For more details, please visit our Rhayader Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Rhayader
Rhayader can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 5.6 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 0.9 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Rhayader
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July and August
- Warmest weather: July and August
- Most sunshine: May
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Rhayader
What is the best time to visit Rhayader?
June, July and August typically offer the most optimal weather in Rhayader. In contrast, January, February, March, October, November and December tend to have less optimal conditions. Rhayader has pleasant summers and cold winters.
What temperatures can I expect in Rhayader?
Daytime highs range from 7°C (45°F) in January to 19°C (66°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 Rhayader get?
Annual rainfall is around 1169 mm (46 in). December is the wettest month with 117 mm (4.6 in), while September is the driest with 83 mm (3.3 in).
How sunny is Rhayader?
Rhayader receives around 1,192 hours of sunshine per year. May is the sunniest month with 169 hours, while December is the cloudiest with just 26 hours.
Rhayader 3-Day Forecast
Rhayader on the map
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