Average annual temperature is 9.8 °C
Absolute maximum temperature: 29.3 °C
Absolute minimum temperature: -15.9 °C
Number of sunny days: 149 days
Number of rainy days: 193 days
Number of snow days: 23 days
Look at detailed online map of Downey
* Weather data for Downey 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) | 15.8 | 17.4 | 17.5 | 26.1 | 25.9 | 29.3 | 28.8 | 28.9 | 28.6 | 23.6 | 17.1 | 12.8 |
| Average daytime temperature (°C) | 4.7 | 7.9 | 7.5 | 16.2 | 18.4 | 22.1 | 25.6 | 24.5 | 20.8 | 15.3 | 8.4 | 5.5 |
| Average temperature (°C) | 1.1 | 2.1 | 2.0 | 9.9 | 12.7 | 16.7 | 20.7 | 19.4 | 16.0 | 11.0 | 3.7 | 2.3 |
| Average night temperature (°C) | -1.4 | -2.5 | -1.8 | 4.5 | 7.2 | 12.0 | 16.5 | 15.3 | 12.1 | 7.6 | 0.1 | -0.4 |
| Absolute minimum temperature (°C) | -9.8 | -15.9 | -11.4 | -4.3 | 0.0 | 6.5 | 12.8 | 10.7 | 6.6 | -1.4 | -9.5 | -6.5 |
| 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 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.2 | 6.7 | 6.5 | 8.6 | 10.4 | 10.6 | 11.8 | 10.7 | 8.6 | 6.8 | 6.7 | 3.9 |
| Precipitation (mm) | 92 | 74 | 89 | 68 | 85 | 97 | 90 | 104 | 76 | 70 | 56 | 69 |
| Sunny days | 6 | 12 | 9 | 14 | 18 | 12 | 6 | 9 | 17 | 14 | 19 | 13 |
| Rainy days | 19 | 12 | 16 | 15 | 13 | 18 | 25 | 22 | 13 | 17 | 9 | 14 |
| Snow days | 6 | 4 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The best time to visit Downey during the most sunny months:
The largest precipitation sum in Downey is at