Average annual temperature is 10.1 °C
Absolute maximum temperature: 28.4 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 90 days
Number of rainy days: 274 days
Number of snow days: 1 day
Look at detailed online map of Gretna Green
* Weather data for Gretna Green United Kingdom is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 11.6 | 11.3 | 13.9 | 15.6 | 21.5 | 28.4 | 24.1 | 25.3 | 25.3 | 18.5 | 12.8 | 11.7 |
| Average daytime temperature (°C) | 7.2 | 9.0 | 8.8 | 12.1 | 16.9 | 21.3 | 18.1 | 18.4 | 18.4 | 13.7 | 8.6 | 7.7 |
| Average temperature (°C) | 4.6 | 6.5 | 5.8 | 8.0 | 12.4 | 16.5 | 14.9 | 15.2 | 14.8 | 10.8 | 6.0 | 5.7 |
| Average night temperature (°C) | 2.1 | 3.5 | 2.5 | 4.0 | 7.7 | 11.5 | 11.8 | 11.7 | 11.2 | 7.8 | 3.2 | 3.1 |
| Absolute minimum temperature (°C) | -5.0 | -1.5 | -4.5 | -1.3 | 4.0 | 5.7 | 8.6 | 7.4 | 6.6 | 0.3 | -3.4 | -5.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 12.0 | 15.0 | 16.0 | 17.0 | 17.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 7.9 | 9.7 | 11.9 | 14.1 | 16.2 | 17.3 | 16.7 | 14.9 | 12.7 | 10.5 | 8.4 | 7.3 |
| Daylight minimum duration (h) | 7.0 | 8.0 | 10.0 | 13.0 | 15.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 | 7.0 |
| Sunshine mean duration (h) | 3.5 | 3.6 | 4.8 | 8.6 | 10.9 | 12.2 | 10.2 | 9.6 | 6.8 | 4.5 | 4.3 | 2.0 |
| Precipitation (mm) | 173 | 46 | 187 | 104 | 61 | 71 | 243 | 111 | 188 | 103 | 108 | 168 |
| Sunny days | 8 | 10 | 4 | 12 | 11 | 16 | 0 | 2 | 9 | 7 | 10 | 1 |
| Rainy days | 23 | 18 | 27 | 18 | 20 | 14 | 31 | 29 | 21 | 24 | 20 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Gretna Green during the most sunny months:
Months with the longest average daylight duration in Gretna Green:
The largest precipitation sum in Gretna Green is at