Average annual temperature is 14.1 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -9.9 °C
Number of sunny days: 188 days
Number of rainy days: 176 days
Number of snow days: 1 day
Look at detailed online map of Hammonton
* Weather data for Hammonton 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) | 18.3 | 19.6 | 19.1 | 29.4 | 28.8 | 32.9 | 36.1 | 34.1 | 36.5 | 27.3 | 21.1 | 17.2 |
| Average daytime temperature (°C) | 10.1 | 10.3 | 12.3 | 20.3 | 21.7 | 26.8 | 31.2 | 29.6 | 26.0 | 20.8 | 13.1 | 10.4 |
| Average temperature (°C) | 6.1 | 5.6 | 6.5 | 14.1 | 15.7 | 20.7 | 25.7 | 24.1 | 20.9 | 15.4 | 7.8 | 6.3 |
| Average night temperature (°C) | 2.8 | 1.2 | 1.7 | 9.1 | 10.3 | 15.5 | 21.2 | 19.9 | 16.9 | 11.0 | 3.5 | 2.7 |
| Absolute minimum temperature (°C) | -3.6 | -9.9 | -3.8 | 1.0 | 4.5 | 9.6 | 17.8 | 15.3 | 11.8 | 5.1 | -4.6 | -4.1 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 4.9 | 7.0 | 7.4 | 9.4 | 11.6 | 10.7 | 11.5 | 10.1 | 8.2 | 8.6 | 7.9 | 5.5 |
| Precipitation (mm) | 80 | 51 | 83 | 152 | 68 | 109 | 117 | 58 | 125 | 31 | 50 | 198 |
| Sunny days | 14 | 15 | 15 | 16 | 22 | 13 | 6 | 13 | 13 | 20 | 22 | 19 |
| Rainy days | 17 | 13 | 15 | 14 | 9 | 17 | 25 | 18 | 17 | 11 | 8 | 12 |
| Snow days | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hammonton during the most sunny months:
The largest precipitation sum in Hammonton is at