Ffestiniog Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Ffestiniog.
Climate overview of Ffestiniog
The climate in Ffestiniog, Gwynedd, United Kingdom, is marked by large temperature swings across the seasons, ranging from 19°C (66°F) in July to 8°C (46°F) in January.
Rain/snowfall is high, totalling around 1408 mm (55 in) per year. December is the wettest month and April the driest. The city also experiences pleasant summers and cold winters. The most sunshine falls in May, with an average of 5.6 hours of daily sunshine.
Ffestiniog Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Ffestiniog - and find the best time to visit.
Monthly Temperature in Ffestiniog
In Ffestiniog, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a pleasant 19°C (66°F) in July, the warmest time of the year, to a chilly 8°C (46°F) during cooler months like January.
At night, you can expect temperatures ranging from 12°C (54°F) in July to around 2°C (36°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Ffestiniog
Ffestiniog experiences significant rain/snowfall throughout the year, averaging 1408 mm (55 in) of precipitation annually. Year-round, Ffestiniog has a balanced climate with minimal variation in precipitation. The difference between the wettest month, December, with 151 mm (5.9 in), and the driest month, April, with 95 mm (3.7 in), is minimal. For more details, please visit our Ffestiniog 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 Ffestiniog
Seasonal changes in sunshine hours are quite dramatic in Ffestiniog. While May receives considerable daily sunshine with up to 5.6 hours, December marks the darkest time of the year, where sunshine is scarce 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 Ffestiniog
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July and August
- Warmest weather: June, July and August
- Most sunshine: May
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Ffestiniog
What is the best time to visit Ffestiniog?
May, June, July and August typically offer the most optimal weather in Ffestiniog. In contrast, January, February, March, November and December tend to have less optimal conditions. Ffestiniog has pleasant summers and cold winters.
What temperatures can I expect in Ffestiniog?
Daytime highs range from 8°C (46°F) in January to 19°C (66°F) in July. Nighttime lows range from 2°C (36°F) to 12°C (54°F). Temperatures vary considerably through the year.
How much rain does Ffestiniog get?
Annual rainfall is around 1408 mm (55 in). December is the wettest month with 151 mm (5.9 in), while April is the driest with 95 mm (3.7 in).
How sunny is Ffestiniog?
Ffestiniog 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.
Ffestiniog 3-Day Forecast
Ffestiniog 3-Day Forecast
Ffestiniog on the map
Ffestiniog is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
London
23°C (73°F) Bath22°C (72°F) York22°C (72°F) Manchester
21°C (70°F) Edinburgh
19°C (66°F) Glasgow19°C (66°F) Torquay20°C (68°F) Blackpool19°C (66°F) 
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