Average annual temperature is 16.5 °C
Absolute maximum temperature: 28.9 °C
Absolute minimum temperature: 3.9 °C
Number of sunny days: 243 days
Number of rainy days: 122 days
Look at detailed online map of Imperial Beach
* Weather data for Imperial Beach 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) | 19.4 | 22.4 | 21.6 | 26.6 | 20.7 | 22.2 | 27.1 | 28.2 | 28.9 | 28.5 | 28.7 | 24.2 |
| Average daytime temperature (°C) | 16.2 | 16.5 | 15.6 | 18.1 | 19.0 | 20.5 | 24.3 | 25.0 | 24.1 | 24.2 | 22.3 | 19.6 |
| Average temperature (°C) | 12.4 | 11.9 | 12.4 | 14.4 | 16.1 | 17.7 | 20.4 | 21.4 | 20.6 | 19.3 | 16.7 | 14.6 |
| Average night temperature (°C) | 9.3 | 8.1 | 9.8 | 11.3 | 14.1 | 15.6 | 17.4 | 18.4 | 17.9 | 15.0 | 11.6 | 10.2 |
| Absolute minimum temperature (°C) | 4.3 | 3.9 | 5.1 | 6.8 | 11.2 | 13.2 | 14.9 | 16.1 | 14.3 | 9.5 | 8.6 | 7.3 |
| 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 | 10.0 |
| Sunshine mean duration (h) | 7.3 | 8.6 | 8.0 | 10.3 | 9.7 | 10.0 | 11.5 | 10.8 | 9.2 | 9.9 | 8.8 | 8.1 |
| Precipitation (mm) | 171 | 70 | 116 | 8 | 18 | 8 | 0 | 43 | 26 | 10 | 57 | 32 |
| Sunny days | 14 | 13 | 11 | 25 | 16 | 18 | 31 | 27 | 21 | 25 | 20 | 22 |
| Rainy days | 17 | 15 | 20 | 5 | 15 | 12 | 0 | 4 | 9 | 6 | 10 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Imperial Beach is at