Average annual temperature is 11.0 °C
Absolute maximum temperature: 25.0 °C
Absolute minimum temperature: -3.4 °C
Number of sunny days: 91 days
Number of rainy days: 274 days
Look at detailed online map of Blackrock
* Weather data for Blackrock 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) | 13.2 | 13.8 | 16.3 | 16.5 | 20.3 | 24.3 | 22.0 | 22.5 | 25.0 | 21.3 | 14.1 | 13.0 |
| Average daytime temperature (°C) | 8.3 | 10.2 | 10.3 | 12.1 | 16.1 | 19.1 | 18.2 | 19.1 | 18.3 | 14.9 | 10.1 | 9.4 |
| Average temperature (°C) | 6.0 | 7.9 | 7.1 | 9.0 | 12.5 | 16.1 | 15.1 | 15.7 | 15.0 | 12.2 | 7.4 | 7.6 |
| Average night temperature (°C) | 3.7 | 5.4 | 4.3 | 5.9 | 8.8 | 12.7 | 11.9 | 12.4 | 11.7 | 9.5 | 4.5 | 5.4 |
| Absolute minimum temperature (°C) | -3.4 | -2.2 | -2.0 | 0.9 | 5.7 | 7.7 | 9.1 | 8.8 | 5.0 | 2.8 | -1.9 | -3.3 |
| 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 | 17.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 8.1 | 9.8 | 11.9 | 14.1 | 16.0 | 17.0 | 16.5 | 14.8 | 12.7 | 10.5 | 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 | 3.5 | 4.8 | 8.0 | 9.7 | 11.7 | 8.9 | 9.2 | 6.9 | 5.4 | 5.1 | 2.2 |
| Precipitation (mm) | 55 | 18 | 144 | 126 | 45 | 60 | 176 | 114 | 117 | 134 | 76 | 108 |
| Sunny days | 10 | 10 | 3 | 4 | 14 | 12 | 1 | 5 | 6 | 8 | 12 | 6 |
| Rainy days | 21 | 18 | 28 | 26 | 17 | 18 | 30 | 26 | 24 | 23 | 18 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Blackrock during the most sunny months:
Months with the longest average daylight duration in Blackrock:
The largest precipitation sum in Blackrock is at