St Mellion Climate by Month
Temperatures in St Mellion experience a moderate degree of variance through the seasons.
Days can be pleasant, while the cooler months tend
to be cold.
It also experiences much rainfall throughout the year.
Let’s explore the climate details in depth to provide you with a complete overview.
Average day and night temperature
The climate in St Mellion experiences moderate temperature changes, with mild shifts between seasons. Average daytime temperatures reach a pleasant 20°C in July. In February, the coolest month of the year, temperatures drop to a chilly 10°C. At night, expect cooler temperatures, averaging 4°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
St Mellion has a notably wet climate with abundant precipitation, recording 1028 mm of rainfall per year. Despite minor fluctuations, St Mellion enjoys fairly consistent precipitation throughout the year. In December, you can expect around 102 mm of precipitation, while in September, St Mellion receives about 70 mm.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
St Mellion can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 7.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.8 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is high throughout the year in St Mellion.
Relative humidity over the year
The best time of year to visit St Mellion in the United Kingdom
During the months of July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.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 10°C.
December tops the wettest month list with 102 mm of rainfall.
September is the driest month with 70 mm of precipitation.
May is the sunniest month with an average of 222 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.
