Average annual temperature is 16.7 °C
Absolute maximum temperature: 45.0 °C
Absolute minimum temperature: -1.9 °C
Number of sunny days: 257 days
Number of rainy days: 108 days
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 | 18.6 | 19.1 | 32.8 | 36.7 | 41.3 | 45.0 | 43.9 | 35.9 | 35.6 | 25.3 | 18.1 |
| Average daytime temperature (°C) | 13.5 | 13.5 | 14.5 | 22.7 | 28.2 | 33.0 | 39.0 | 37.6 | 31.3 | 27.3 | 19.0 | 14.8 |
| Average temperature (°C) | 8.5 | 7.0 | 9.0 | 14.4 | 19.5 | 23.4 | 28.5 | 27.9 | 22.7 | 18.5 | 11.5 | 9.3 |
| Average night temperature (°C) | 5.2 | 2.2 | 5.2 | 7.9 | 12.4 | 15.4 | 19.1 | 19.5 | 15.7 | 12.0 | 6.2 | 5.3 |
| Absolute minimum temperature (°C) | -1.9 | -1.0 | -0.9 | -0.4 | 7.1 | 11.7 | 12.4 | 15.0 | 12.3 | 3.4 | -0.4 | -1.0 |
| 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 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 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) | 5.1 | 7.4 | 7.0 | 11.4 | 11.9 | 13.3 | 13.5 | 12.1 | 10.9 | 9.3 | 7.9 | 5.6 |
| Precipitation (mm) | 287 | 94 | 235 | 19 | 22 | 0 | 0 | 5 | 37 | 18 | 31 | 139 |
| Sunny days | 12 | 16 | 9 | 23 | 22 | 29 | 30 | 29 | 25 | 23 | 22 | 17 |
| Rainy days | 19 | 12 | 22 | 7 | 9 | 1 | 1 | 2 | 5 | 8 | 8 | 14 |
| Snow days | 0 | 0 | 0 | 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