Average annual temperature is 9.9 °C
Absolute maximum temperature: 25.4 °C
Absolute minimum temperature: -3.2 °C
Number of sunny days: 84 days
Number of rainy days: 281 days
Look at detailed online map of Coolcullen
* Weather data for Coolcullen 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) | 11.9 | 12.5 | 13.9 | 16.4 | 20.2 | 25.4 | 20.2 | 21.8 | 24.8 | 20.2 | 12.4 | 12.1 |
| Average daytime temperature (°C) | 7.2 | 8.8 | 8.8 | 11.4 | 16.0 | 20.0 | 16.8 | 17.6 | 17.4 | 13.3 | 8.9 | 8.2 |
| Average temperature (°C) | 5.0 | 6.4 | 6.1 | 8.0 | 12.1 | 15.8 | 13.9 | 14.4 | 14.1 | 10.3 | 6.6 | 6.3 |
| Average night temperature (°C) | 2.7 | 3.8 | 3.4 | 4.7 | 8.1 | 11.7 | 10.7 | 11.4 | 10.7 | 7.6 | 4.4 | 3.9 |
| Absolute minimum temperature (°C) | -3.2 | -2.7 | -2.2 | 0.2 | 4.3 | 7.8 | 7.9 | 8.4 | 3.6 | 1.6 | -1.1 | -3.2 |
| 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 | 9.9 | 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) | 3.8 | 3.9 | 4.3 | 7.3 | 9.4 | 11.0 | 9.4 | 8.1 | 7.1 | 4.6 | 4.4 | 2.5 |
| Precipitation (mm) | 80 | 15 | 151 | 68 | 41 | 66 | 135 | 92 | 148 | 157 | 60 | 115 |
| Sunny days | 10 | 14 | 2 | 4 | 13 | 11 | 2 | 0 | 7 | 8 | 9 | 4 |
| Rainy days | 21 | 14 | 29 | 26 | 18 | 19 | 29 | 31 | 23 | 23 | 21 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Coolcullen during the most sunny months:
Months with the longest average daylight duration in Coolcullen:
The largest precipitation sum in Coolcullen is at