Average annual temperature is 16.7 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -4.6 °C
Number of sunny days: 179 days
Number of rainy days: 186 days
Look at detailed online map of Ooltewah
* Weather data for Ooltewah 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) | 20.0 | 25.3 | 25.5 | 29.1 | 29.5 | 33.6 | 35.7 | 36.2 | 32.2 | 30.4 | 26.3 | 18.5 |
| Average daytime temperature (°C) | 12.9 | 16.3 | 17.4 | 21.0 | 25.8 | 29.2 | 32.2 | 31.2 | 29.5 | 23.6 | 17.9 | 12.8 |
| Average temperature (°C) | 8.3 | 10.7 | 11.4 | 15.2 | 19.6 | 23.0 | 26.1 | 25.6 | 23.3 | 17.7 | 11.8 | 7.7 |
| Average night temperature (°C) | 5.0 | 6.6 | 6.8 | 10.2 | 14.5 | 17.7 | 21.2 | 21.3 | 18.0 | 12.6 | 6.9 | 3.6 |
| Absolute minimum temperature (°C) | -2.9 | -4.6 | -3.9 | 4.8 | 6.7 | 14.1 | 17.6 | 17.4 | 13.8 | 5.8 | -4.3 | -3.8 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.3 | 5.9 | 8.4 | 8.8 | 10.7 | 11.1 | 11.3 | 10.2 | 10.8 | 8.5 | 7.4 | 6.7 |
| Precipitation (mm) | 141 | 152 | 142 | 129 | 49 | 170 | 89 | 94 | 25 | 10 | 41 | 93 |
| Sunny days | 12 | 11 | 17 | 14 | 11 | 11 | 9 | 12 | 19 | 21 | 22 | 20 |
| Rainy days | 19 | 17 | 14 | 16 | 20 | 19 | 22 | 19 | 11 | 10 | 8 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Ooltewah during the most sunny months:
The largest precipitation sum in Ooltewah is at