Average annual temperature is 16.3 °C
Absolute maximum temperature: 29.4 °C
Absolute minimum temperature: 3.2 °C
Number of sunny days: 242 days
Number of rainy days: 123 days
Look at detailed online map of Chula Vista
* Weather data for Chula Vista 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) | 18.6 | 22.5 | 21.3 | 26.6 | 20.5 | 22.6 | 27.4 | 28.5 | 29.4 | 28.9 | 28.6 | 24.1 |
| Average daytime temperature (°C) | 16.0 | 16.3 | 15.5 | 18.0 | 19.1 | 20.6 | 24.2 | 25.1 | 24.0 | 24.4 | 22.3 | 19.6 |
| Average temperature (°C) | 12.0 | 11.5 | 12.2 | 14.3 | 16.1 | 17.7 | 20.3 | 21.3 | 20.4 | 19.2 | 16.3 | 14.3 |
| Average night temperature (°C) | 8.7 | 7.5 | 9.3 | 11.1 | 14.0 | 15.3 | 17.0 | 18.2 | 17.6 | 14.7 | 11.1 | 9.9 |
| Absolute minimum temperature (°C) | 3.3 | 3.2 | 4.7 | 6.5 | 10.6 | 13.3 | 14.3 | 16.4 | 14.1 | 9.3 | 7.9 | 6.7 |
| 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) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.0 |
| 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 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 8.6 | 7.9 | 10.0 | 9.6 | 9.9 | 11.3 | 10.7 | 9.1 | 9.8 | 8.8 | 8.2 |
| Precipitation (mm) | 186 | 74 | 124 | 7 | 13 | 6 | 0 | 39 | 20 | 6 | 61 | 41 |
| Sunny days | 15 | 13 | 12 | 25 | 17 | 19 | 30 | 27 | 18 | 25 | 19 | 22 |
| Rainy days | 16 | 15 | 19 | 5 | 14 | 11 | 1 | 4 | 12 | 6 | 11 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chula Vista is at