Average annual temperature is 10.7 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -13.5 °C
Number of sunny days: 146 days
Number of rainy days: 204 days
Number of snow days: 15 days
Look at detailed online map of Sligo
* Weather data for Sligo United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.4 | 18.9 | 17.9 | 27.0 | 31.8 | 33.4 | 30.9 | 30.9 | 31.9 | 26.2 | 15.3 | 14.0 |
| Average daytime temperature (°C) | 5.3 | 8.7 | 7.9 | 17.0 | 21.5 | 24.4 | 27.3 | 25.6 | 22.7 | 16.3 | 9.2 | 7.0 |
| Average temperature (°C) | 1.6 | 2.0 | 2.5 | 10.2 | 14.6 | 18.5 | 21.7 | 20.2 | 17.2 | 11.8 | 4.3 | 3.4 |
| Average night temperature (°C) | -1.1 | -2.9 | -1.7 | 4.4 | 7.9 | 13.0 | 16.7 | 15.5 | 12.7 | 8.0 | 0.5 | 0.5 |
| Absolute minimum temperature (°C) | -7.8 | -13.5 | -8.1 | -4.4 | 0.4 | 7.4 | 12.7 | 10.5 | 6.8 | -0.3 | -7.8 | -5.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.7 | 6.5 | 5.9 | 8.2 | 10.6 | 10.4 | 10.9 | 10.7 | 8.5 | 5.8 | 6.7 | 3.6 |
| Precipitation (mm) | 127 | 76 | 106 | 74 | 58 | 122 | 94 | 90 | 49 | 106 | 60 | 79 |
| Sunny days | 6 | 10 | 8 | 14 | 21 | 10 | 8 | 9 | 13 | 16 | 18 | 13 |
| Rainy days | 20 | 15 | 18 | 16 | 10 | 20 | 23 | 22 | 17 | 15 | 11 | 17 |
| Snow days | 5 | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Sligo during the most sunny months:
The largest precipitation sum in Sligo is at