Average annual temperature is 11.0 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -12.2 °C
Number of sunny days: 192 days
Number of rainy days: 168 days
Number of snow days: 5 days
Look at detailed online map of Palo Alto
* Weather data for Palo Alto 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) | 15.3 | 20.0 | 21.6 | 26.0 | 24.4 | 27.7 | 32.7 | 32.0 | 32.9 | 24.8 | 20.3 | 15.2 |
| Average daytime temperature (°C) | 7.0 | 10.1 | 10.6 | 18.1 | 19.2 | 22.5 | 28.3 | 27.3 | 23.6 | 18.0 | 10.9 | 8.4 |
| Average temperature (°C) | 2.6 | 4.3 | 4.3 | 10.9 | 13.1 | 16.6 | 21.8 | 20.8 | 17.1 | 11.9 | 4.7 | 3.1 |
| Average night temperature (°C) | -0.5 | -0.3 | -0.4 | 5.0 | 8.0 | 11.1 | 16.1 | 15.8 | 11.8 | 7.3 | 0.0 | -0.4 |
| Absolute minimum temperature (°C) | -7.4 | -12.2 | -10.9 | -3.1 | -1.1 | 5.3 | 11.9 | 9.5 | 6.6 | 0.3 | -8.5 | -6.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.3 | 7.2 | 8.0 | 9.8 | 10.3 | 10.6 | 12.5 | 10.8 | 9.3 | 8.8 | 7.9 | 5.6 |
| Precipitation (mm) | 44 | 90 | 54 | 81 | 56 | 97 | 68 | 41 | 58 | 19 | 60 | 84 |
| Sunny days | 14 | 14 | 18 | 17 | 16 | 15 | 11 | 13 | 14 | 19 | 24 | 17 |
| Rainy days | 15 | 14 | 11 | 13 | 15 | 15 | 20 | 18 | 16 | 12 | 6 | 13 |
| Snow days | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Palo Alto during the most sunny months:
The largest precipitation sum in Palo Alto is at