Average annual temperature is 11.0 °C
Absolute maximum temperature: 25.9 °C
Absolute minimum temperature: -2.5 °C
Number of sunny days: 87 days
Number of rainy days: 278 days
Look at detailed online map of Kilkenny
* Weather data for Kilkenny 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) | 13.1 | 13.8 | 15.2 | 17.1 | 21.1 | 25.9 | 21.5 | 22.9 | 25.7 | 21.4 | 13.7 | 13.4 |
| Average daytime temperature (°C) | 8.5 | 10.1 | 10.1 | 12.5 | 17.1 | 21.0 | 18.0 | 18.8 | 18.6 | 14.4 | 10.2 | 9.4 |
| Average temperature (°C) | 6.1 | 7.5 | 7.3 | 9.1 | 13.1 | 16.8 | 15.0 | 15.5 | 15.2 | 11.4 | 7.8 | 7.5 |
| Average night temperature (°C) | 3.7 | 4.7 | 4.5 | 5.7 | 8.8 | 12.5 | 11.8 | 12.6 | 11.6 | 8.6 | 5.4 | 5.1 |
| Absolute minimum temperature (°C) | -2.1 | -2.5 | -0.8 | 0.5 | 4.7 | 7.6 | 8.7 | 9.7 | 4.7 | 1.4 | 0.0 | -2.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.3 | 9.9 | 11.9 | 14.0 | 15.8 | 16.8 | 16.3 | 14.7 | 12.7 | 10.6 | 8.7 | 7.7 |
| Daylight minimum duration (h) | 7.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 7.0 |
| Sunshine mean duration (h) | 3.7 | 3.9 | 4.4 | 7.3 | 9.4 | 11.1 | 9.2 | 8.0 | 7.0 | 4.5 | 4.4 | 2.7 |
| Precipitation (mm) | 88 | 16 | 141 | 63 | 37 | 74 | 133 | 88 | 157 | 154 | 58 | 107 |
| Sunny days | 11 | 10 | 2 | 4 | 15 | 11 | 2 | 1 | 7 | 7 | 10 | 7 |
| Rainy days | 20 | 18 | 29 | 26 | 16 | 19 | 29 | 30 | 23 | 24 | 20 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Kilkenny during the most sunny months:
Months with the longest average daylight duration in Kilkenny:
The largest precipitation sum in Kilkenny is at