Average annual temperature is 15.2 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: -8.5 °C
Number of sunny days: 176 days
Number of rainy days: 189 days
Look at detailed online map of Hollymount
* Weather data for Hollymount 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) | 20.1 | 22.1 | 22.9 | 31.3 | 28.5 | 29.8 | 36.3 | 35.3 | 34.5 | 28.0 | 23.7 | 18.7 |
| Average daytime temperature (°C) | 11.4 | 12.1 | 13.3 | 21.0 | 20.4 | 25.8 | 31.1 | 29.5 | 26.3 | 21.7 | 14.4 | 11.7 |
| Average temperature (°C) | 7.3 | 7.5 | 8.1 | 15.3 | 16.2 | 20.9 | 26.2 | 24.9 | 22.1 | 16.4 | 9.5 | 7.7 |
| Average night temperature (°C) | 3.9 | 3.4 | 3.7 | 11.0 | 12.8 | 16.7 | 22.2 | 21.2 | 18.6 | 12.4 | 5.7 | 4.1 |
| Absolute minimum temperature (°C) | -1.9 | -8.5 | -2.2 | 3.3 | 6.1 | 11.4 | 18.8 | 17.6 | 13.6 | 6.1 | -4.2 | -2.0 |
| 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) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 5.4 | 7.2 | 7.9 | 9.8 | 11.2 | 11.4 | 11.8 | 10.6 | 8.9 | 9.1 | 7.6 | 5.9 |
| Precipitation (mm) | 77 | 57 | 56 | 141 | 90 | 153 | 93 | 51 | 136 | 62 | 46 | 144 |
| Sunny days | 12 | 15 | 14 | 17 | 14 | 11 | 7 | 12 | 13 | 21 | 22 | 18 |
| Rainy days | 19 | 13 | 17 | 13 | 17 | 19 | 24 | 19 | 17 | 10 | 8 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hollymount during the most sunny months:
The largest precipitation sum in Hollymount is at