Gretna Green Climate by Month
The climate in Gretna Green 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 now guide you through the climate details for a complete overview.
Average day and night temperature
In Gretna Green, 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 January. Nighttime temperatures can drop, with averages reaching 2°C in January.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Gretna Green experiences significant rain/snowfall throughout the year, averaging 1086 mm of precipitation annually. The wettest period in Gretna Green occurs in December, which receives around 107 mm of precipitation. During the driest month, April, Gretna Green experiences moderate rainfall, totaling approximately 75 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 Gretna Green, 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.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is high throughout the year in Gretna Green.
Relative humidity over the year
The best time of year to visit Gretna Green 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 January with an average maximum temperature of 8°C.
December tops the wettest month list with 107 mm of rainfall.
April is the driest month with 75 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.