Average annual temperature is 6.4 °C
Absolute maximum temperature: 31.1 °C
Absolute minimum temperature: -30.9 °C
Number of sunny days: 140 days
Number of rainy days: 163 days
Number of snow days: 62 days
Look at detailed online map of Wicklow
* Weather data for Wicklow Canada is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 5.0 | 7.1 | 6.2 | 16.8 | 29.9 | 31.1 | 30.8 | 24.6 | 28.7 | 23.7 | 10.6 | 12.9 |
| Average daytime temperature (°C) | -1.6 | -4.6 | 2.1 | 9.9 | 16.7 | 20.3 | 26.0 | 21.5 | 21.6 | 15.2 | 3.4 | 1.4 |
| Average temperature (°C) | -5.7 | -10.1 | -2.1 | 4.3 | 10.4 | 15.8 | 21.4 | 17.3 | 16.2 | 10.8 | -0.9 | -2.2 |
| Average night temperature (°C) | -9.2 | -15.1 | -5.8 | -0.7 | 4.8 | 11.6 | 17.5 | 13.7 | 11.9 | 7.4 | -4.2 | -5.4 |
| Absolute minimum temperature (°C) | -20.0 | -30.9 | -14.0 | -11.6 | -0.3 | 5.7 | 12.8 | 8.0 | 4.7 | -3.0 | -10.7 | -13.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.3 | 11.9 | 13.6 | 15.0 | 15.8 | 15.4 | 14.1 | 12.6 | 10.9 | 9.4 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.1 | 7.0 | 6.8 | 8.1 | 9.8 | 7.0 | 10.4 | 8.4 | 8.4 | 5.5 | 5.4 | 4.4 |
| Precipitation (mm) | 155 | 42 | 70 | 51 | 111 | 158 | 175 | 196 | 124 | 91 | 77 | 121 |
| Sunny days | 10 | 11 | 12 | 13 | 17 | 7 | 3 | 9 | 16 | 10 | 13 | 19 |
| Rainy days | 8 | 5 | 3 | 13 | 14 | 23 | 28 | 22 | 14 | 19 | 8 | 6 |
| Snow days | 13 | 12 | 16 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 9 | 6 |
The best time to visit Wicklow during the most sunny months:
Months with the longest average daylight duration in Wicklow:
The largest precipitation sum in Wicklow is at