Average annual temperature is 10.8 °C
Absolute maximum temperature: 26.8 °C
Absolute minimum temperature: -2.1 °C
Number of sunny days: 63 days
Number of rainy days: 301 days
Number of snow days: 1 day
Look at detailed online map of Glen
* Weather data for Glen Ireland is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.0 | 13.9 | 15.8 | 18.1 | 19.9 | 26.4 | 22.6 | 23.1 | 26.8 | 20.7 | 13.3 | 13.0 |
| Average daytime temperature (°C) | 8.1 | 10.0 | 9.8 | 12.6 | 15.2 | 20.6 | 17.0 | 17.7 | 18.0 | 14.0 | 9.7 | 8.9 |
| Average temperature (°C) | 6.2 | 7.8 | 6.7 | 9.3 | 12.0 | 16.7 | 14.7 | 15.2 | 14.8 | 11.6 | 7.6 | 7.2 |
| Average night temperature (°C) | 4.2 | 5.3 | 4.1 | 5.8 | 8.6 | 12.6 | 12.3 | 12.9 | 11.8 | 9.5 | 5.3 | 5.4 |
| Absolute minimum temperature (°C) | -2.0 | -0.8 | -2.1 | 0.5 | 4.5 | 7.0 | 10.3 | 9.8 | 7.2 | 3.1 | -0.2 | -1.2 |
| 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 | 16.8 | 14.9 | 12.7 | 10.5 | 8.4 | 7.3 |
| Daylight minimum duration (h) | 7.0 | 8.0 | 10.0 | 13.0 | 15.0 | 17.0 | 16.0 | 13.0 | 11.0 | 9.0 | 7.0 | 7.0 |
| Sunshine mean duration (h) | 2.2 | 3.4 | 5.3 | 8.2 | 9.0 | 11.8 | 8.8 | 8.7 | 6.8 | 4.6 | 3.6 | 1.8 |
| Precipitation (mm) | 126 | 69 | 129 | 100 | 65 | 81 | 209 | 158 | 121 | 134 | 134 | 187 |
| Sunny days | 3 | 8 | 5 | 8 | 8 | 10 | 0 | 1 | 5 | 3 | 9 | 3 |
| Rainy days | 28 | 20 | 25 | 22 | 23 | 20 | 31 | 30 | 25 | 28 | 21 | 28 |
| Snow days | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Glen during the most sunny months:
Months with the longest average daylight duration in Glen:
The largest precipitation sum in Glen is at