Average annual temperature is 19.8 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: -2.6 °C
Number of sunny days: 183 days
Number of rainy days: 182 days
Look at detailed online map of Mannassa
* Weather data for Mannassa 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) | 25.1 | 27.5 | 29.2 | 30.5 | 34.1 | 37.7 | 37.8 | 39.5 | 35.1 | 31.4 | 27.0 | 24.1 |
| Average daytime temperature (°C) | 17.3 | 20.6 | 22.4 | 24.5 | 29.4 | 32.7 | 34.2 | 36.6 | 32.1 | 26.0 | 19.4 | 16.3 |
| Average temperature (°C) | 12.2 | 14.4 | 16.1 | 18.1 | 22.6 | 26.1 | 27.8 | 29.7 | 25.9 | 19.7 | 13.6 | 10.5 |
| Average night temperature (°C) | 8.3 | 10.1 | 11.3 | 13.1 | 17.2 | 20.8 | 23.2 | 24.4 | 20.7 | 14.5 | 9.3 | 6.2 |
| Absolute minimum temperature (°C) | -1.0 | -0.8 | -2.6 | 8.1 | 9.8 | 19.1 | 20.4 | 20.1 | 16.7 | 7.6 | 0.9 | 0.2 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.5 | 7.3 | 8.6 | 9.1 | 10.6 | 11.4 | 10.9 | 11.5 | 11.0 | 9.1 | 7.0 | 7.7 |
| Precipitation (mm) | 176 | 167 | 115 | 162 | 76 | 114 | 143 | 35 | 26 | 48 | 65 | 83 |
| Sunny days | 14 | 9 | 16 | 13 | 12 | 10 | 10 | 19 | 14 | 26 | 18 | 22 |
| Rainy days | 17 | 19 | 15 | 17 | 19 | 20 | 21 | 12 | 16 | 5 | 12 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mannassa is at