Blaenau-Ffestiniog Weather & Climate: Best Time to Visit

The climate in Blaenau-Ffestiniog is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a pleasant 19°C (66°F) in July to a chilly 8°C (46°F) in February.

Nighttime temperatures range from 11°C (52°F) in July to 2°C (36°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Blaenau-Ffestiniog has a notably wet climate with abundant precipitation, recording 1412 mm (56 in) of rain/snowfall per year. The wettest period in Blaenau-Ffestiniog occurs in December, which receives around 150 mm (5.9 in) of precipitation. During the driest month, April, Blaenau-Ffestiniog experiences moderate rainfall, totaling 96 mm (3.8 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Blaenau-Ffestiniog Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

In Blaenau-Ffestiniog, summer days are longer and more sunny, with daily sunshine hours peaking at 5.6 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 0.9 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine