Average annual temperature is 23.5 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 1.1 °C
Number of sunny days: 143 days
Number of rainy days: 222 days
Look at detailed online map of Lemon Grove
* Weather data for Lemon Grove 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) | 30.0 | 33.7 | 35.5 | 35.2 | 36.0 | 35.8 | 36.9 | 36.9 | 34.6 | 31.0 | 30.7 | 28.9 |
| Average daytime temperature (°C) | 24.6 | 29.0 | 30.3 | 31.1 | 32.4 | 32.3 | 34.0 | 34.3 | 31.9 | 28.2 | 25.6 | 22.3 |
| Average temperature (°C) | 17.9 | 21.6 | 22.6 | 24.3 | 25.4 | 26.2 | 27.9 | 28.3 | 26.3 | 23.4 | 20.5 | 17.7 |
| Average night temperature (°C) | 12.6 | 15.1 | 16.1 | 18.7 | 19.5 | 21.6 | 23.7 | 24.2 | 22.4 | 19.6 | 16.5 | 14.2 |
| Absolute minimum temperature (°C) | 1.1 | 6.6 | 7.0 | 13.7 | 14.5 | 19.2 | 22.5 | 22.0 | 19.6 | 11.5 | 7.2 | 6.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.5 | 9.6 | 10.2 | 10.4 | 11.7 | 11.7 | 10.3 | 10.6 | 9.7 | 9.6 | 8.1 | 6.8 |
| Precipitation (mm) | 23 | 13 | 15 | 102 | 91 | 151 | 226 | 149 | 189 | 65 | 62 | 94 |
| Sunny days | 22 | 19 | 19 | 7 | 10 | 3 | 3 | 3 | 6 | 18 | 14 | 19 |
| Rainy days | 9 | 9 | 12 | 23 | 21 | 27 | 28 | 28 | 24 | 13 | 16 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Lemon Grove is at