Average annual temperature is 18.5 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -1.7 °C
Number of sunny days: 172 days
Number of rainy days: 193 days
Look at detailed online map of Hammond
* Weather data for Hammond 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) | 24.1 | 27.4 | 29.4 | 30.1 | 33.2 | 32.4 | 35.2 | 35.1 | 34.4 | 28.2 | 27.2 | 23.5 |
| Average daytime temperature (°C) | 17.1 | 19.7 | 20.7 | 24.6 | 25.9 | 29.7 | 32.1 | 32.0 | 28.5 | 24.3 | 19.0 | 16.4 |
| Average temperature (°C) | 11.4 | 13.7 | 14.8 | 18.4 | 20.2 | 24.0 | 27.0 | 26.6 | 22.9 | 18.3 | 13.0 | 10.7 |
| Average night temperature (°C) | 7.1 | 9.6 | 10.0 | 13.4 | 15.5 | 19.3 | 23.3 | 22.7 | 18.4 | 13.8 | 8.7 | 6.8 |
| Absolute minimum temperature (°C) | -1.5 | -1.7 | -0.1 | 5.7 | 9.6 | 13.4 | 20.2 | 19.8 | 12.3 | 7.9 | -0.7 | -1.5 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.0 | 7.1 | 8.6 | 10.3 | 9.8 | 11.5 | 11.2 | 11.2 | 9.9 | 8.7 | 7.8 | 6.9 |
| Precipitation (mm) | 93 | 146 | 58 | 134 | 99 | 100 | 221 | 166 | 99 | 41 | 65 | 204 |
| Sunny days | 20 | 15 | 16 | 13 | 14 | 7 | 2 | 5 | 15 | 24 | 20 | 21 |
| Rainy days | 11 | 13 | 15 | 17 | 17 | 23 | 29 | 26 | 15 | 7 | 10 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hammond is at