Average annual temperature is 10.6 °C
Absolute maximum temperature: 27.1 °C
Absolute minimum temperature: -4.1 °C
Number of sunny days: 87 days
Number of rainy days: 275 days
Number of snow days: 3 days
Look at detailed online map of Ballyheashill
* Weather data for Ballyheashill 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) | 12.7 | 13.8 | 15.5 | 18.4 | 20.4 | 27.1 | 20.9 | 23.8 | 26.3 | 21.5 | 13.7 | 12.6 |
| Average daytime temperature (°C) | 8.0 | 9.8 | 9.8 | 12.6 | 16.7 | 20.6 | 17.8 | 18.7 | 18.4 | 14.3 | 9.5 | 8.8 |
| Average temperature (°C) | 5.6 | 7.2 | 6.9 | 9.0 | 12.7 | 16.5 | 14.7 | 15.3 | 14.7 | 11.0 | 7.1 | 6.9 |
| Average night temperature (°C) | 3.3 | 4.6 | 4.2 | 5.5 | 8.6 | 12.3 | 11.6 | 12.1 | 11.0 | 8.0 | 4.5 | 4.7 |
| Absolute minimum temperature (°C) | -3.5 | -3.0 | -1.4 | 0.4 | 4.7 | 7.9 | 8.5 | 9.3 | 3.0 | -0.2 | -2.1 | -4.1 |
| 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 | 7.0 |
| Daylight mean duration (h) | 8.2 | 9.8 | 11.9 | 14.0 | 15.9 | 16.9 | 16.4 | 14.7 | 12.7 | 10.6 | 8.7 | 7.6 |
| Daylight minimum duration (h) | 7.0 | 8.0 | 10.0 | 13.0 | 15.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 | 7.0 |
| Sunshine mean duration (h) | 3.7 | 3.4 | 4.3 | 7.5 | 10.1 | 11.6 | 8.5 | 8.5 | 6.9 | 4.7 | 4.6 | 2.2 |
| Precipitation (mm) | 90 | 20 | 145 | 77 | 37 | 74 | 165 | 116 | 141 | 150 | 56 | 94 |
| Sunny days | 9 | 13 | 3 | 4 | 16 | 13 | 0 | 1 | 8 | 7 | 8 | 5 |
| Rainy days | 21 | 15 | 27 | 26 | 15 | 17 | 31 | 30 | 22 | 24 | 22 | 25 |
| Snow days | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Ballyheashill during the most sunny months:
Months with the longest average daylight duration in Ballyheashill:
The largest precipitation sum in Ballyheashill is at