Average annual temperature is 13.4 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -9.5 °C
Number of sunny days: 149 days
Number of rainy days: 207 days
Number of snow days: 9 days
Look at detailed online map of Ireland
* Weather data for Ireland United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 20.7 | 22.0 | 22.8 | 29.0 | 27.2 | 30.5 | 32.1 | 30.3 | 30.7 | 28.6 | 22.9 | 18.9 |
| Average daytime temperature (°C) | 10.1 | 13.0 | 12.9 | 19.9 | 21.6 | 25.3 | 28.5 | 27.1 | 24.1 | 19.3 | 13.4 | 10.6 |
| Average temperature (°C) | 5.2 | 7.0 | 7.0 | 13.4 | 15.9 | 19.7 | 23.2 | 22.0 | 19.0 | 14.3 | 7.6 | 6.0 |
| Average night temperature (°C) | 2.0 | 2.3 | 2.2 | 7.8 | 10.7 | 14.6 | 18.9 | 18.0 | 15.0 | 10.1 | 3.1 | 2.3 |
| Absolute minimum temperature (°C) | -6.1 | -9.5 | -8.5 | -0.5 | 1.3 | 8.4 | 14.1 | 13.0 | 9.5 | 0.4 | -6.8 | -6.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.8 | 6.7 | 7.0 | 8.8 | 9.3 | 10.9 | 11.6 | 10.5 | 9.3 | 7.4 | 7.2 | 4.9 |
| Precipitation (mm) | 123 | 90 | 119 | 47 | 113 | 70 | 111 | 133 | 84 | 78 | 60 | 102 |
| Sunny days | 4 | 10 | 12 | 17 | 15 | 12 | 7 | 9 | 14 | 16 | 20 | 13 |
| Rainy days | 25 | 15 | 17 | 13 | 16 | 18 | 24 | 22 | 16 | 15 | 9 | 17 |
| Snow days | 2 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Ireland during the most sunny months:
The largest precipitation sum in Ireland is at