Average annual temperature is 17.9 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: -7.4 °C
Number of sunny days: 264 days
Number of rainy days: 100 days
Number of snow days: 1 day
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) | 23.3 | 27.1 | 29.1 | 33.3 | 34.3 | 41.5 | 40.8 | 40.7 | 39.7 | 31.3 | 29.8 | 23.9 |
| Average daytime temperature (°C) | 14.5 | 15.9 | 21.9 | 25.7 | 29.0 | 34.4 | 36.3 | 37.1 | 32.7 | 24.8 | 18.6 | 15.2 |
| Average temperature (°C) | 7.2 | 7.5 | 12.9 | 16.9 | 21.3 | 26.6 | 29.5 | 30.0 | 25.7 | 17.4 | 10.8 | 7.7 |
| Average night temperature (°C) | 1.5 | 1.6 | 5.7 | 9.3 | 14.4 | 19.0 | 22.5 | 22.9 | 18.9 | 11.5 | 5.1 | 1.9 |
| Absolute minimum temperature (°C) | -6.8 | -7.4 | -1.5 | 2.2 | 9.5 | 13.0 | 18.3 | 17.4 | 14.9 | -2.3 | -2.8 | -4.3 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 8.0 | 8.0 | 10.0 | 11.1 | 11.2 | 12.5 | 12.8 | 11.9 | 10.6 | 9.1 | 7.8 | 8.1 |
| Precipitation (mm) | 8 | 12 | 0 | 2 | 35 | 33 | 10 | 14 | 44 | 37 | 9 | 33 |
| Sunny days | 27 | 20 | 28 | 24 | 11 | 18 | 24 | 25 | 17 | 21 | 23 | 26 |
| Rainy days | 3 | 8 | 3 | 6 | 20 | 12 | 7 | 6 | 13 | 10 | 7 | 5 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sligo during the most sunny months:
The largest precipitation sum in Sligo is at