Average annual temperature is 10.6 °C
Absolute maximum temperature: 25.3 °C
Absolute minimum temperature: -2.8 °C
Number of sunny days: 92 days
Number of rainy days: 273 days
Look at detailed online map of Ballyknock
* Weather data for Ballyknock 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) | 12.3 | 13.4 | 13.1 | 16.0 | 21.2 | 25.0 | 21.1 | 21.4 | 25.3 | 19.0 | 13.0 | 12.8 |
| Average daytime temperature (°C) | 8.1 | 9.5 | 9.4 | 11.8 | 16.4 | 19.5 | 17.7 | 18.0 | 18.1 | 13.7 | 9.9 | 9.1 |
| Average temperature (°C) | 5.7 | 7.1 | 6.8 | 8.6 | 12.4 | 16.0 | 14.6 | 15.0 | 14.9 | 11.1 | 7.5 | 7.2 |
| Average night temperature (°C) | 3.5 | 4.7 | 4.3 | 5.5 | 8.5 | 12.2 | 11.5 | 12.3 | 11.5 | 8.7 | 5.1 | 4.9 |
| Absolute minimum temperature (°C) | -2.8 | -0.4 | -0.6 | 0.9 | 4.4 | 8.5 | 8.6 | 9.5 | 5.4 | 2.1 | -0.8 | -2.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 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 | 13.9 | 15.7 | 16.7 | 16.2 | 14.7 | 12.7 | 10.6 | 8.8 | 7.8 |
| 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) | 4.0 | 4.2 | 4.4 | 7.4 | 10.2 | 11.5 | 9.7 | 8.0 | 7.2 | 4.8 | 4.6 | 2.8 |
| Precipitation (mm) | 98 | 14 | 188 | 92 | 59 | 97 | 149 | 108 | 158 | 192 | 87 | 131 |
| Sunny days | 10 | 13 | 2 | 5 | 14 | 11 | 1 | 2 | 10 | 6 | 12 | 6 |
| Rainy days | 21 | 15 | 29 | 25 | 17 | 19 | 30 | 29 | 20 | 25 | 18 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ballyknock during the most sunny months:
Months with the longest average daylight duration in Ballyknock:
The largest precipitation sum in Ballyknock is at