Average annual temperature is 10.3 °C
Absolute maximum temperature: 26.2 °C
Absolute minimum temperature: -3.5 °C
Number of sunny days: 84 days
Number of rainy days: 280 days
Number of snow days: 1 day
Look at detailed online map of Windy Harbour
* Weather data for Windy Harbour 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) | 12.5 | 13.9 | 15.3 | 18.3 | 19.8 | 24.3 | 21.3 | 23.5 | 26.2 | 21.4 | 13.4 | 12.3 |
| Average daytime temperature (°C) | 7.7 | 9.6 | 9.6 | 12.3 | 16.1 | 19.3 | 17.6 | 18.6 | 18.2 | 14.3 | 9.2 | 8.6 |
| Average temperature (°C) | 5.3 | 7.1 | 6.5 | 8.5 | 12.1 | 15.7 | 14.4 | 15.0 | 14.4 | 11.2 | 6.6 | 6.7 |
| Average night temperature (°C) | 3.2 | 4.6 | 3.5 | 5.0 | 8.1 | 11.9 | 11.2 | 11.7 | 11.0 | 8.2 | 3.9 | 4.5 |
| Absolute minimum temperature (°C) | -3.5 | -2.1 | -2.9 | -0.2 | 4.6 | 7.1 | 8.2 | 8.5 | 3.9 | 1.4 | -3.0 | -3.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 12.0 | 15.0 | 16.0 | 17.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 8.1 | 9.8 | 11.9 | 14.0 | 15.9 | 17.0 | 16.5 | 14.8 | 12.7 | 10.6 | 8.6 | 7.5 |
| 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 | 4.9 | 7.4 | 9.6 | 11.3 | 8.7 | 8.7 | 6.9 | 5.3 | 5.0 | 2.1 |
| Precipitation (mm) | 61 | 20 | 142 | 112 | 59 | 86 | 150 | 115 | 116 | 113 | 69 | 96 |
| Sunny days | 10 | 14 | 1 | 4 | 12 | 12 | 1 | 2 | 8 | 7 | 9 | 4 |
| Rainy days | 20 | 14 | 30 | 26 | 19 | 18 | 30 | 29 | 22 | 24 | 21 | 27 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Windy Harbour during the most sunny months:
Months with the longest average daylight duration in Windy Harbour:
The largest precipitation sum in Windy Harbour is at