Average annual temperature is 12.7 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -16.7 °C
Number of sunny days: 166 days
Number of rainy days: 196 days
Number of snow days: 3 days
Look at detailed online map of Commack
* Weather data for Commack 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) | 18.6 | 20.7 | 15.5 | 28.8 | 27.9 | 28.2 | 32.0 | 31.1 | 34.1 | 27.5 | 18.9 | 16.5 |
| Average daytime temperature (°C) | 8.5 | 7.8 | 9.8 | 17.0 | 20.2 | 24.0 | 28.7 | 26.8 | 24.1 | 19.2 | 11.2 | 9.3 |
| Average temperature (°C) | 4.8 | 3.4 | 5.2 | 11.8 | 14.8 | 19.0 | 24.2 | 22.5 | 19.8 | 14.6 | 6.6 | 5.4 |
| Average night temperature (°C) | 1.2 | -0.7 | 1.2 | 7.5 | 9.9 | 14.8 | 20.4 | 18.7 | 16.5 | 10.9 | 2.6 | 2.0 |
| Absolute minimum temperature (°C) | -2.9 | -16.7 | -4.2 | -0.4 | 4.5 | 9.5 | 16.3 | 15.5 | 11.6 | 6.1 | -4.1 | -4.2 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 4.7 | 6.6 | 7.3 | 8.4 | 12.2 | 11.3 | 11.7 | 10.5 | 7.9 | 7.9 | 7.3 | 5.5 |
| Precipitation (mm) | 133 | 49 | 148 | 142 | 65 | 106 | 190 | 165 | 241 | 94 | 58 | 183 |
| Sunny days | 10 | 15 | 14 | 12 | 20 | 11 | 8 | 11 | 12 | 15 | 19 | 19 |
| Rainy days | 21 | 11 | 16 | 18 | 11 | 19 | 23 | 20 | 18 | 16 | 11 | 12 |
| Snow days | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Commack during the most sunny months:
The largest precipitation sum in Commack is at