Average annual temperature is 17.3 °C
Absolute maximum temperature: 42.9 °C
Absolute minimum temperature: -0.3 °C
Number of sunny days: 266 days
Number of rainy days: 99 days
Look at detailed online map of Monterey County
* Weather data for Monterey County 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) | 19.5 | 20.3 | 20.1 | 31.8 | 32.8 | 39.0 | 42.9 | 41.2 | 36.0 | 36.9 | 29.6 | 23.6 |
| Average daytime temperature (°C) | 14.5 | 14.9 | 15.1 | 22.0 | 24.8 | 28.5 | 36.6 | 35.5 | 30.2 | 28.7 | 21.9 | 18.2 |
| Average temperature (°C) | 9.9 | 9.0 | 9.7 | 14.8 | 17.4 | 20.1 | 28.0 | 26.6 | 21.9 | 20.6 | 15.7 | 13.0 |
| Average night temperature (°C) | 6.5 | 4.6 | 5.7 | 9.2 | 11.6 | 13.2 | 21.1 | 19.7 | 15.9 | 14.6 | 10.8 | 9.2 |
| Absolute minimum temperature (°C) | 2.1 | -0.3 | 0.0 | 2.3 | 5.9 | 8.8 | 12.2 | 14.0 | 12.0 | 8.6 | 6.5 | 4.9 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.9 | 7.7 | 7.5 | 11.6 | 11.7 | 13.1 | 13.4 | 12.3 | 11.1 | 10.2 | 8.5 | 6.6 |
| Precipitation (mm) | 328 | 85 | 229 | 1 | 27 | 14 | 0 | 0 | 3 | 2 | 35 | 103 |
| Sunny days | 12 | 14 | 9 | 25 | 22 | 26 | 31 | 30 | 27 | 30 | 21 | 19 |
| Rainy days | 19 | 14 | 22 | 5 | 9 | 4 | 0 | 1 | 3 | 1 | 9 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Monterey County during the most sunny months:
The largest precipitation sum in Monterey County is at