Average annual temperature is 11.5 °C
Absolute maximum temperature: 23.5 °C
Absolute minimum temperature: -1.7 °C
Number of sunny days: 89 days
Number of rainy days: 276 days
Look at detailed online map of Hillside
* Weather data for Hillside 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) | 12.3 | 12.9 | 12.8 | 14.5 | 18.6 | 21.5 | 19.5 | 19.7 | 23.5 | 17.0 | 14.1 | 13.1 |
| Average daytime temperature (°C) | 9.1 | 9.8 | 9.8 | 11.7 | 15.6 | 18.6 | 17.6 | 17.9 | 18.0 | 14.2 | 11.2 | 10.2 |
| Average temperature (°C) | 7.0 | 8.1 | 7.8 | 9.4 | 12.6 | 16.1 | 15.4 | 15.6 | 15.6 | 12.4 | 9.0 | 8.6 |
| Average night temperature (°C) | 4.8 | 6.3 | 5.7 | 7.0 | 9.6 | 13.3 | 13.1 | 13.5 | 12.9 | 10.5 | 7.0 | 6.8 |
| Absolute minimum temperature (°C) | -1.3 | 0.5 | 1.0 | 2.7 | 6.2 | 9.9 | 10.1 | 10.5 | 6.1 | 4.0 | 0.9 | -1.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.3 | 9.9 | 11.9 | 13.9 | 15.7 | 16.7 | 16.2 | 14.6 | 12.7 | 10.6 | 8.8 | 7.8 |
| 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) | 4.0 | 4.9 | 4.6 | 8.4 | 11.2 | 11.9 | 10.6 | 9.2 | 7.7 | 5.0 | 4.9 | 3.2 |
| Precipitation (mm) | 94 | 25 | 171 | 79 | 57 | 94 | 147 | 104 | 160 | 221 | 85 | 130 |
| Sunny days | 14 | 12 | 2 | 4 | 14 | 10 | 0 | 3 | 7 | 4 | 13 | 6 |
| Rainy days | 17 | 16 | 29 | 26 | 17 | 20 | 31 | 28 | 23 | 27 | 17 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hillside during the most sunny months:
Months with the longest average daylight duration in Hillside:
The largest precipitation sum in Hillside is at