Thornhill Climate by Month
The climate in Thornhill 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 Thornhill, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a pleasant 19°C in July to a chilly 7°C in January. Nighttime temperatures can drop, with averages reaching 1°C in January.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Thornhill experiences significant rain/snowfall throughout the year, averaging 1369 mm of precipitation annually. The wettest period in Thornhill occurs in December, which receives around 134 mm of precipitation. During the driest month, April, Thornhill experiences moderate rainfall, totaling approximately 92 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
Sunshine over the year
In Thornhill, summer days are longer and more sunny, with daily sunshine hours peaking at 5.4 hours in May. As the darker season arrives, the brightness of the sun becomes less. January sees a soft sun for only 1.3 hours per average day.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is high throughout the year in Thornhill.
Relative humidity over the year
The best time of year to visit Thornhill 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 January with an average maximum temperature of 7°C.
December tops the wettest month list with 134 mm of rainfall.
April is the driest month with 92 mm of precipitation.
May is the sunniest month with an average of 161 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.