Average annual temperature is 20.9 °C
Absolute maximum temperature: 42.4 °C
Absolute minimum temperature: -4.9 °C
Number of sunny days: 211 days
Number of rainy days: 153 days
Number of snow days: 1 day
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) | 30.7 | 28.2 | 29.8 | 34.6 | 33.7 | 41.2 | 42.4 | 42.3 | 41.1 | 34.5 | 28.6 | 26.3 |
| Average daytime temperature (°C) | 18.5 | 18.1 | 23.1 | 24.5 | 27.9 | 35.7 | 38.6 | 40.0 | 34.6 | 26.8 | 19.4 | 17.9 |
| Average temperature (°C) | 11.9 | 10.8 | 16.1 | 18.1 | 22.4 | 28.9 | 32.4 | 33.7 | 28.9 | 21.1 | 13.9 | 11.5 |
| Average night temperature (°C) | 6.9 | 6.0 | 11.5 | 13.2 | 17.9 | 23.2 | 26.3 | 27.1 | 23.6 | 16.2 | 9.5 | 6.6 |
| Absolute minimum temperature (°C) | -4.9 | -4.8 | 1.1 | 6.6 | 13.1 | 18.1 | 23.0 | 23.3 | 20.0 | 2.5 | -0.1 | -0.4 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.6 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.6 | 7.0 | 7.6 | 8.3 | 9.3 | 11.5 | 12.1 | 12.3 | 10.2 | 8.8 | 7.2 | 7.5 |
| Precipitation (mm) | 69 | 103 | 67 | 98 | 191 | 122 | 13 | 1 | 85 | 183 | 17 | 58 |
| Sunny days | 21 | 12 | 14 | 11 | 9 | 12 | 21 | 29 | 21 | 17 | 21 | 23 |
| Rainy days | 10 | 15 | 17 | 19 | 22 | 18 | 10 | 2 | 9 | 14 | 9 | 8 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ireland during the most sunny months:
The largest precipitation sum in Ireland is at