Average annual temperature is 17.0 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: -0.2 °C
Number of sunny days: 249 days
Number of rainy days: 116 days
Look at detailed online map of City of Covina
* Weather data for City of Covina 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 | 25.1 | 23.0 | 32.8 | 29.2 | 32.5 | 39.2 | 39.5 | 36.4 | 36.7 | 30.9 | 27.7 |
| Average daytime temperature (°C) | 15.9 | 17.6 | 17.0 | 23.7 | 23.4 | 26.0 | 34.9 | 33.0 | 29.4 | 29.1 | 24.9 | 20.9 |
| Average temperature (°C) | 10.5 | 10.4 | 11.4 | 15.3 | 16.5 | 18.6 | 24.5 | 24.3 | 21.7 | 20.2 | 16.2 | 13.9 |
| Average night temperature (°C) | 6.7 | 5.1 | 7.6 | 9.8 | 12.0 | 13.6 | 16.7 | 18.0 | 16.7 | 13.9 | 9.8 | 9.0 |
| Absolute minimum temperature (°C) | 2.0 | -0.2 | 2.1 | 4.7 | 7.8 | 11.0 | 12.8 | 15.8 | 14.0 | 8.2 | 6.8 | 5.5 |
| 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) | 6.5 | 8.2 | 7.3 | 10.4 | 9.0 | 10.4 | 12.5 | 11.2 | 9.3 | 9.9 | 8.9 | 7.6 |
| Precipitation (mm) | 326 | 145 | 208 | 5 | 25 | 11 | 0 | 97 | 112 | 5 | 47 | 73 |
| Sunny days | 14 | 14 | 14 | 23 | 16 | 17 | 30 | 27 | 20 | 28 | 22 | 24 |
| Rainy days | 17 | 14 | 17 | 7 | 15 | 13 | 1 | 4 | 10 | 3 | 8 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit City of Covina during the most sunny months:
The largest precipitation sum in City of Covina is at