Average annual temperature is 21.6 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: 0.6 °C
Number of sunny days: 140 days
Number of rainy days: 225 days
Look at detailed online map of Hollister
* Weather data for Hollister 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) | 27.6 | 29.2 | 31.8 | 32.8 | 33.6 | 34.6 | 36.7 | 37.3 | 34.3 | 29.8 | 28.4 | 26.0 |
| Average daytime temperature (°C) | 21.4 | 25.1 | 26.3 | 29.2 | 28.9 | 31.7 | 33.5 | 34.4 | 30.7 | 26.9 | 22.5 | 19.7 |
| Average temperature (°C) | 15.0 | 18.2 | 19.6 | 22.4 | 23.0 | 25.8 | 27.7 | 28.5 | 25.3 | 21.6 | 17.5 | 14.9 |
| Average night temperature (°C) | 10.2 | 13.3 | 14.5 | 17.2 | 18.4 | 21.6 | 23.8 | 24.3 | 21.6 | 17.5 | 13.8 | 11.4 |
| Absolute minimum temperature (°C) | 0.6 | 5.4 | 4.5 | 11.3 | 13.5 | 18.1 | 22.5 | 21.9 | 17.1 | 10.2 | 3.2 | 3.8 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| 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 | 9.1 | 9.5 | 10.1 | 11.2 | 10.8 | 11.2 | 11.5 | 10.2 | 9.2 | 6.8 | 6.8 |
| Precipitation (mm) | 42 | 54 | 77 | 65 | 76 | 123 | 134 | 59 | 143 | 48 | 85 | 91 |
| Sunny days | 19 | 18 | 15 | 9 | 10 | 5 | 2 | 5 | 7 | 21 | 15 | 14 |
| Rainy days | 12 | 10 | 16 | 21 | 21 | 25 | 29 | 26 | 23 | 10 | 15 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hollister is at