Average annual temperature is 12.8 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -9.2 °C
Number of sunny days: 161 days
Number of rainy days: 193 days
Number of snow days: 11 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) | 16.5 | 21.1 | 22.2 | 26.3 | 29.5 | 32.3 | 32.7 | 33.0 | 32.9 | 29.1 | 23.1 | 15.3 |
| Average daytime temperature (°C) | 6.9 | 11.4 | 11.6 | 17.4 | 22.3 | 26.3 | 29.0 | 28.1 | 25.8 | 19.0 | 12.0 | 8.7 |
| Average temperature (°C) | 3.0 | 4.7 | 5.2 | 11.4 | 16.3 | 20.7 | 23.7 | 22.7 | 20.1 | 13.9 | 6.4 | 4.4 |
| Average night temperature (°C) | 0.0 | 0.1 | 0.7 | 6.2 | 11.0 | 15.3 | 19.1 | 17.7 | 15.0 | 9.8 | 2.5 | 1.3 |
| Absolute minimum temperature (°C) | -7.4 | -9.2 | -8.0 | -0.3 | 2.5 | 10.6 | 14.9 | 12.1 | 10.5 | -1.0 | -7.3 | -4.5 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 4.0 | 7.7 | 7.5 | 9.2 | 10.4 | 10.7 | 11.8 | 11.0 | 10.1 | 7.5 | 7.7 | 4.7 |
| Precipitation (mm) | 136 | 62 | 136 | 72 | 57 | 82 | 130 | 101 | 43 | 74 | 34 | 56 |
| Sunny days | 5 | 16 | 14 | 13 | 19 | 14 | 5 | 15 | 16 | 10 | 23 | 11 |
| Rainy days | 20 | 12 | 13 | 17 | 12 | 16 | 26 | 16 | 14 | 20 | 7 | 20 |
| Snow days | 6 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
The best time to visit Sligo during the most sunny months:
The largest precipitation sum in Sligo is at