Average annual temperature is 10.8 °C
Absolute maximum temperature: 26.3 °C
Absolute minimum temperature: -3.6 °C
Number of sunny days: 87 days
Number of rainy days: 278 days
Look at detailed online map of Blacklion
* Weather data for Blacklion 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) | 12.9 | 13.5 | 14.7 | 17.4 | 20.8 | 25.3 | 21.4 | 22.9 | 26.3 | 21.1 | 13.8 | 13.3 |
| Average daytime temperature (°C) | 8.2 | 9.9 | 9.8 | 12.4 | 16.8 | 20.3 | 18.1 | 18.5 | 18.6 | 14.5 | 10.0 | 9.4 |
| Average temperature (°C) | 5.8 | 7.2 | 7.0 | 8.8 | 12.7 | 16.3 | 14.9 | 15.3 | 15.1 | 11.4 | 7.5 | 7.4 |
| Average night temperature (°C) | 3.5 | 4.7 | 4.3 | 5.3 | 8.5 | 11.9 | 11.6 | 12.4 | 11.4 | 8.5 | 5.1 | 5.0 |
| Absolute minimum temperature (°C) | -3.6 | -2.5 | -1.1 | -1.7 | 3.8 | 6.7 | 7.8 | 8.9 | 3.6 | 0.8 | -0.8 | -2.7 |
| 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) | 3.9 | 3.7 | 4.4 | 7.3 | 10.0 | 11.0 | 9.2 | 7.7 | 7.2 | 4.8 | 4.5 | 2.4 |
| Precipitation (mm) | 69 | 12 | 117 | 74 | 42 | 60 | 122 | 75 | 130 | 150 | 54 | 99 |
| Sunny days | 13 | 12 | 2 | 5 | 13 | 11 | 2 | 2 | 8 | 5 | 7 | 7 |
| Rainy days | 18 | 16 | 29 | 25 | 18 | 19 | 29 | 29 | 22 | 26 | 23 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Blacklion during the most sunny months:
Months with the longest average daylight duration in Blacklion:
The largest precipitation sum in Blacklion is at