Average annual temperature is 11.4 °C
Absolute maximum temperature: 25.3 °C
Absolute minimum temperature: -2.5 °C
Number of sunny days: 97 days
Number of rainy days: 267 days
Number of snow days: 1 day
Look at detailed online map of Bull Island
* Weather data for Bull Island 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) | 14.1 | 13.4 | 16.0 | 16.7 | 18.9 | 25.3 | 21.1 | 22.3 | 23.2 | 22.2 | 14.8 | 13.8 |
| Average daytime temperature (°C) | 8.9 | 10.4 | 10.4 | 12.1 | 15.6 | 19.0 | 18.3 | 19.0 | 18.4 | 15.0 | 10.6 | 10.0 |
| Average temperature (°C) | 6.6 | 8.2 | 7.7 | 9.3 | 12.8 | 16.3 | 15.5 | 16.0 | 15.5 | 12.5 | 8.5 | 8.3 |
| Average night temperature (°C) | 4.5 | 5.8 | 5.4 | 6.5 | 9.7 | 13.3 | 12.8 | 13.2 | 12.5 | 9.8 | 6.2 | 6.3 |
| Absolute minimum temperature (°C) | -2.5 | -0.6 | -1.2 | 1.9 | 5.8 | 10.1 | 9.6 | 10.2 | 6.8 | 3.1 | 0.9 | -0.1 |
| 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 | 17.0 | 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) | 3.9 | 4.3 | 5.0 | 8.9 | 10.9 | 12.0 | 9.6 | 9.1 | 7.2 | 5.4 | 5.1 | 2.6 |
| Precipitation (mm) | 62 | 16 | 134 | 100 | 34 | 63 | 145 | 118 | 129 | 126 | 60 | 94 |
| Sunny days | 12 | 15 | 2 | 5 | 13 | 12 | 1 | 4 | 8 | 7 | 11 | 7 |
| Rainy days | 18 | 13 | 29 | 25 | 18 | 18 | 30 | 27 | 22 | 24 | 19 | 24 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Bull Island during the most sunny months:
Months with the longest average daylight duration in Bull Island:
The largest precipitation sum in Bull Island is at