Average annual temperature is 13.1 °C
Absolute maximum temperature: 29.2 °C
Absolute minimum temperature: -17.6 °C
Number of sunny days: 178 days
Number of rainy days: 183 days
Number of snow days: 4 days
Look at detailed online map of Peconic
* Weather data for Peconic 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) | 16.5 | 17.9 | 14.1 | 27.4 | 26.3 | 27.1 | 29.2 | 26.5 | 29.2 | 21.4 | 18.0 | 15.2 |
| Average daytime temperature (°C) | 7.9 | 6.9 | 8.7 | 15.3 | 18.9 | 22.8 | 26.2 | 24.9 | 22.6 | 18.0 | 11.4 | 8.8 |
| Average temperature (°C) | 5.1 | 3.4 | 5.1 | 11.3 | 14.7 | 18.9 | 23.9 | 22.6 | 20.4 | 15.6 | 8.5 | 6.7 |
| Average night temperature (°C) | 2.6 | 0.0 | 2.1 | 8.1 | 11.1 | 15.8 | 22.2 | 20.8 | 18.9 | 13.8 | 6.3 | 4.9 |
| Absolute minimum temperature (°C) | -1.6 | -17.6 | -2.2 | 1.9 | 6.2 | 9.7 | 18.5 | 18.6 | 14.4 | 8.4 | 0.5 | -2.1 |
| 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 | 15.1 | 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) | 4.4 | 6.6 | 7.5 | 8.6 | 12.2 | 11.3 | 11.6 | 10.2 | 7.9 | 8.2 | 7.3 | 5.7 |
| Precipitation (mm) | 152 | 58 | 94 | 125 | 57 | 73 | 98 | 196 | 275 | 43 | 34 | 178 |
| Sunny days | 7 | 15 | 15 | 12 | 23 | 12 | 15 | 13 | 15 | 15 | 19 | 17 |
| Rainy days | 24 | 11 | 16 | 18 | 8 | 18 | 16 | 18 | 15 | 16 | 9 | 14 |
| Snow days | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 |
The best time to visit Peconic during the most sunny months:
The largest precipitation sum in Peconic is at