Trefriw Climate by Month
The climate in Trefriw is marked by big temperature swings throughout the year.
Temperatures range from pleasant during the warmest months
to cold in the cooler months.
It also has a relatively rain/snowy climate with high levels of precipitation.
Let’s explore the climate details in depth to provide you with a complete overview.
Average day and night temperature
In Trefriw, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a pleasant 20°C in July to a chilly 8°C in February. Nighttime temperatures can drop, with averages reaching 2°C in February.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Trefriw experiences significant rain/snowfall throughout the year, averaging 1179 mm of precipitation annually. The wettest period in Trefriw occurs in December, which receives around 118 mm of precipitation. During the driest month, May, Trefriw experiences moderate rainfall, totaling approximately 85 mm. The consistent precipitation levels throughout the year contribute to a relatively stable climate.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 Trefriw, 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.Monthly hours of sunshine
Daily hours of sunshine
The best time of year to visit Trefriw in the United Kingdom
Other facts from our historical weather data:July has an average maximum temperature of 20°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 118 mm of rainfall.
May is the driest month with 85 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.
