Average annual temperature is 15.9 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -5.8 °C
Number of sunny days: 185 days
Number of rainy days: 180 days
Look at detailed online map of City of Alcoa
* Weather data for City of Alcoa 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) | 21.5 | 24.4 | 24.8 | 29.5 | 29.6 | 33.1 | 36.0 | 36.4 | 33.5 | 30.1 | 27.1 | 20.1 |
| Average daytime temperature (°C) | 12.5 | 15.5 | 16.7 | 21.3 | 25.6 | 29.1 | 31.9 | 30.5 | 29.3 | 23.1 | 17.7 | 12.7 |
| Average temperature (°C) | 7.4 | 9.9 | 10.4 | 14.9 | 18.9 | 22.4 | 25.7 | 24.7 | 22.4 | 16.7 | 10.7 | 6.7 |
| Average night temperature (°C) | 3.6 | 5.6 | 5.3 | 9.2 | 13.3 | 16.3 | 20.5 | 20.0 | 16.4 | 11.0 | 5.3 | 2.0 |
| Absolute minimum temperature (°C) | -4.9 | -5.8 | -5.1 | 2.9 | 4.2 | 10.4 | 15.4 | 15.6 | 11.6 | 4.2 | -5.7 | -5.1 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.5 | 14.3 | 13.5 | 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) | 5.0 | 6.1 | 8.4 | 9.3 | 10.6 | 11.1 | 11.7 | 10.3 | 11.0 | 8.8 | 7.6 | 6.7 |
| Precipitation (mm) | 138 | 116 | 103 | 103 | 78 | 71 | 73 | 159 | 22 | 17 | 45 | 82 |
| Sunny days | 13 | 12 | 19 | 16 | 13 | 13 | 8 | 15 | 17 | 20 | 22 | 17 |
| Rainy days | 18 | 16 | 12 | 14 | 18 | 17 | 23 | 16 | 13 | 11 | 8 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit City of Alcoa during the most sunny months:
The largest precipitation sum in City of Alcoa is at