Average annual temperature is 15.6 °C
Absolute maximum temperature: 41.9 °C
Absolute minimum temperature: -0.9 °C
Number of sunny days: 280 days
Number of rainy days: 85 days
Look at detailed online map of Lake Nacimiento
* Weather data for Lake Nacimiento 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) | 18.4 | 19.6 | 20.2 | 30.8 | 34.4 | 38.5 | 41.9 | 38.8 | 35.6 | 36.2 | 28.7 | 22.0 |
| Average daytime temperature (°C) | 13.4 | 14.3 | 14.1 | 22.3 | 24.2 | 26.5 | 36.7 | 34.1 | 29.1 | 28.3 | 21.2 | 17.1 |
| Average temperature (°C) | 8.5 | 7.7 | 8.9 | 13.8 | 15.9 | 17.8 | 26.1 | 24.2 | 20.3 | 18.9 | 13.8 | 11.1 |
| Average night temperature (°C) | 4.9 | 3.0 | 5.0 | 7.4 | 10.0 | 11.6 | 17.4 | 16.8 | 14.2 | 12.4 | 8.8 | 6.9 |
| Absolute minimum temperature (°C) | 0.1 | -0.9 | 0.2 | 1.8 | 6.8 | 8.4 | 11.5 | 13.4 | 10.8 | 8.1 | 3.7 | 1.7 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.1 | 8.7 | 7.9 | 11.9 | 11.8 | 12.7 | 13.4 | 12.1 | 11.0 | 10.3 | 8.7 | 6.5 |
| Precipitation (mm) | 251 | 80 | 150 | 0 | 13 | 5 | 0 | 0 | 5 | 0 | 21 | 89 |
| Sunny days | 12 | 16 | 12 | 29 | 25 | 26 | 31 | 29 | 26 | 30 | 24 | 20 |
| Rainy days | 19 | 12 | 19 | 1 | 6 | 4 | 0 | 2 | 4 | 1 | 6 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Lake Nacimiento during the most sunny months:
The largest precipitation sum in Lake Nacimiento is at