Average annual temperature is 20.7 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: -0.6 °C
Number of sunny days: 160 days
Number of rainy days: 205 days
Look at detailed online map of Marianna
* Weather data for Marianna 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) | 26.0 | 28.6 | 29.9 | 31.5 | 34.3 | 36.1 | 37.1 | 39.3 | 33.8 | 31.0 | 27.0 | 24.8 |
| Average daytime temperature (°C) | 19.8 | 22.5 | 24.2 | 27.1 | 29.4 | 31.7 | 33.7 | 35.7 | 30.5 | 26.3 | 20.5 | 16.7 |
| Average temperature (°C) | 13.8 | 16.5 | 18.0 | 20.6 | 23.0 | 25.8 | 28.0 | 29.5 | 25.0 | 20.5 | 15.0 | 12.1 |
| Average night temperature (°C) | 9.2 | 12.2 | 13.1 | 15.3 | 17.6 | 21.2 | 23.7 | 24.6 | 20.4 | 15.4 | 10.6 | 8.0 |
| Absolute minimum temperature (°C) | -0.4 | 1.4 | 0.8 | 9.9 | 10.9 | 18.3 | 21.1 | 22.6 | 15.6 | 8.6 | 1.5 | -0.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| 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) | 7.5 | 8.1 | 8.7 | 9.6 | 10.4 | 10.6 | 11.5 | 11.1 | 9.8 | 9.1 | 7.2 | 6.5 |
| Precipitation (mm) | 202 | 66 | 118 | 143 | 126 | 149 | 166 | 114 | 120 | 39 | 105 | 155 |
| Sunny days | 15 | 13 | 14 | 11 | 13 | 5 | 5 | 8 | 13 | 25 | 19 | 19 |
| Rainy days | 16 | 15 | 17 | 19 | 18 | 25 | 26 | 23 | 17 | 6 | 11 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Marianna is at