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Gretna Green Weather and Climate: A Comprehensive Guide

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 maximum day and minimum 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 average lows reaching 2°C in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

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 per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Eskdalemuir, the United Kingdom (35 KM, 22 Miles).

Daily hours of sunshine

Data from: Eskdalemuir, the United Kingdom (35 KM, 22 Miles).

Forecast for Gretna Green

Wednesday
19 Feb
Cloudy
Cloudy
6°C
0.1 mm
Thursday
20 Feb
Rain showers
Rain showers
11°C
3.2 mm
Friday
21 Feb
Heavy rain
Heavy rain
12°C
13 mm

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Gretna Green in the United Kingdom

Other facts from our historical weather data:
  • Which is the warmest month in Gretna Green?
    July has an average maximum temperature of 20°C and is the warmest month of the year.
  • Which is the coldest month in Gretna Green?
    The coldest month is January with an average maximum temperature of 8°C.
  • Which is the wettest month in Gretna Green?
    December tops the wettest month list with 107 mm of rainfall.
  • Which is the driest month in Gretna Green?
    April is the driest month with 75 mm of precipitation.
  • Which is the sunniest month in Gretna Green?
    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.