Dolgellau Weather and Climate: A Comprehensive Guide
The temperature in Dolgellau can vary quite a bit throughout the year.
Temperatures can be pleasant during the warmest months,
and cold during the cooler months.
It also has a relatively rain/snowy climate with high levels of precipitation.
Now, let’s break down all the climate details for a clearer picture.
Average maximum day and minimum night temperature
Visitors to Dolgellau can expect significant temperature changes throughout the year. On average, daytime temperatures range from a pleasant 19°C in July to a chilly 8°C in February.
Nighttime temperatures can drop, with average lows reaching 3°C in February. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Dolgellau is known for its substantial rain/snowfall, with annual precipitation reaching 1353 mm. The amount of precipitation varies moderately throughout the year. The wettest month, December, sees around 151 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, April, still receives a respectable 88 mm of rainfall.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
In Dolgellau, 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
overcast and heavy sleet broken clouds and rain partly cloudy and sleetForecast for Dolgellau
5 m/s
5 m/s
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Select a Month of Interest
Check the weather conditions for any month in Dolgellau.
The best time of year to visit Dolgellau in the United Kingdom
Other facts from our historical weather data:July has an average maximum temperature of 19°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 8°C.
December tops the wettest month list with 151 mm of rainfall.
April is the driest month with 88 mm of precipitation.
May is the sunniest month with an average of 169 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
