Average annual temperature is 16.2 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: 0.9 °C
Number of sunny days: 236 days
Number of rainy days: 129 days
Look at detailed online map of La Mesa
* Weather data for La Mesa 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) | 19.6 | 24.7 | 22.9 | 30.3 | 23.3 | 26.3 | 33.0 | 35.4 | 33.4 | 33.3 | 29.4 | 25.7 |
| Average daytime temperature (°C) | 15.9 | 16.8 | 15.8 | 19.9 | 20.0 | 22.2 | 27.9 | 28.2 | 25.7 | 26.4 | 23.4 | 20.0 |
| Average temperature (°C) | 11.1 | 10.5 | 11.2 | 14.1 | 15.8 | 17.7 | 21.6 | 22.4 | 20.7 | 19.4 | 16.2 | 13.5 |
| Average night temperature (°C) | 7.1 | 5.7 | 7.6 | 9.8 | 12.8 | 14.5 | 16.9 | 18.0 | 17.2 | 14.1 | 10.4 | 8.5 |
| Absolute minimum temperature (°C) | 1.5 | 0.9 | 2.2 | 3.6 | 8.8 | 11.9 | 14.2 | 15.1 | 13.7 | 9.0 | 6.4 | 4.0 |
| 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 | 8.7 | 7.8 | 10.3 | 9.4 | 9.9 | 11.9 | 11.1 | 9.2 | 9.8 | 8.7 | 8.2 |
| Precipitation (mm) | 186 | 73 | 151 | 2 | 16 | 5 | 0 | 42 | 20 | 5 | 55 | 57 |
| Sunny days | 14 | 12 | 9 | 25 | 19 | 18 | 30 | 27 | 17 | 24 | 20 | 21 |
| Rainy days | 17 | 16 | 22 | 5 | 12 | 12 | 1 | 4 | 13 | 7 | 10 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit La Mesa during the most sunny months:
The largest precipitation sum in La Mesa is at