Gwalchmai Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Gwalchmai.
Climate overview of Gwalchmai
Gwalchmai, United Kingdom, has a moderate seasonal temperature range, with July reaching 20°C (68°F) and January cooling to 10°C (50°F).
With around 1062 mm (42 in) of annual rainfall, Gwalchmai has a notably wet climate. However, this rainfall is not evenly distributed, the city has pleasant summers and cold winters. The wettest month is November. May is the sunniest month, averaging 5.6 hours of sunshine per day.
Gwalchmai Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Gwalchmai - and find the best time to visit.
Monthly Temperature in Gwalchmai
In Gwalchmai, seasonal changes bring about a moderate variation in temperatures. Average daytime temperatures reach a pleasant 20°C (68°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 10°C (50°F).
At night, temperatures range from around 13°C (55°F) in July to 4°C (39°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Gwalchmai
Gwalchmai is known for its substantial rainfall, with annual precipitation reaching 1062 mm (42 in). Despite minor fluctuations, Gwalchmai enjoys fairly consistent precipitation throughout the year. In November, you can expect around 113 mm (4.4 in) of precipitation, while in May, Gwalchmai receives about 72 mm (2.8 in). For more details, please visit our Gwalchmai 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 Gwalchmai
Gwalchmai 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 Gwalchmai
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: 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 Gwalchmai
What is the best time to visit Gwalchmai?
July and August typically offer the most optimal weather in Gwalchmai. In contrast, January, February, November and December tend to have less optimal conditions. Gwalchmai has pleasant summers and cold winters.
What temperatures can I expect in Gwalchmai?
Daytime highs range from 10°C (50°F) in January to 20°C (68°F) in July. Nighttime lows range from 4°C (39°F) to 13°C (55°F).
How much rain does Gwalchmai get?
Annual rainfall is around 1062 mm (42 in). November is the wettest month with 113 mm (4.4 in), while May is the driest with 72 mm (2.8 in).
How sunny is Gwalchmai?
Gwalchmai 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.
Gwalchmai 3-Day Forecast
Gwalchmai on the map
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