Average annual temperature is 20.9 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: -0.5 °C
Number of sunny days: 165 days
Number of rainy days: 200 days
Look at detailed online map of Stockton
* Weather data for Stockton 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) | 25.4 | 27.2 | 27.8 | 30.3 | 34.2 | 37.5 | 37.2 | 40.1 | 35.0 | 32.3 | 27.5 | 24.9 |
| Average daytime temperature (°C) | 18.9 | 21.3 | 22.9 | 25.8 | 30.1 | 33.0 | 34.8 | 37.6 | 32.6 | 27.0 | 20.5 | 17.2 |
| Average temperature (°C) | 13.7 | 15.9 | 17.4 | 19.8 | 23.5 | 26.6 | 28.5 | 30.5 | 26.4 | 20.8 | 15.0 | 12.2 |
| Average night temperature (°C) | 9.7 | 12.2 | 13.3 | 15.1 | 18.6 | 21.8 | 24.3 | 25.6 | 21.7 | 16.0 | 11.0 | 8.3 |
| Absolute minimum temperature (°C) | 0.5 | 1.8 | -0.5 | 9.1 | 11.9 | 19.7 | 22.2 | 21.1 | 17.7 | 10.0 | 3.0 | 1.9 |
| 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) | 10.4 | 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) | 6.9 | 7.5 | 8.9 | 9.1 | 10.7 | 10.8 | 11.2 | 11.5 | 10.8 | 9.0 | 6.5 | 7.4 |
| Precipitation (mm) | 149 | 95 | 131 | 78 | 90 | 112 | 97 | 56 | 59 | 63 | 126 | 147 |
| Sunny days | 16 | 9 | 14 | 12 | 9 | 6 | 9 | 14 | 13 | 22 | 19 | 22 |
| Rainy days | 15 | 19 | 17 | 18 | 22 | 24 | 22 | 17 | 17 | 9 | 11 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Stockton is at