Average annual temperature is 20.5 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: -0.4 °C
Number of sunny days: 164 days
Number of rainy days: 201 days
Look at detailed online map of Pasco
* Weather data for Pasco 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) | 25.4 | 27.9 | 29.7 | 30.6 | 33.7 | 35.9 | 36.6 | 39.2 | 32.6 | 29.7 | 28.1 | 24.7 |
| Average daytime temperature (°C) | 19.4 | 22.5 | 24.2 | 27.1 | 28.7 | 31.4 | 33.8 | 35.9 | 30.4 | 25.7 | 20.6 | 16.9 |
| Average temperature (°C) | 13.5 | 16.5 | 17.9 | 20.6 | 22.8 | 25.5 | 28.0 | 29.4 | 24.7 | 20.1 | 15.2 | 12.1 |
| Average night temperature (°C) | 9.1 | 12.2 | 12.9 | 15.4 | 17.8 | 21.1 | 23.7 | 24.4 | 20.4 | 15.2 | 11.1 | 8.3 |
| Absolute minimum temperature (°C) | -0.4 | 1.4 | 0.9 | 9.5 | 11.6 | 18.1 | 21.4 | 22.6 | 17.0 | 8.8 | 1.6 | 0.8 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| 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) | 7.2 | 8.0 | 8.8 | 9.5 | 10.0 | 10.3 | 11.2 | 11.2 | 9.4 | 9.0 | 7.1 | 6.5 |
| Precipitation (mm) | 119 | 114 | 121 | 126 | 93 | 218 | 104 | 133 | 96 | 38 | 77 | 227 |
| Sunny days | 17 | 15 | 16 | 9 | 13 | 5 | 3 | 7 | 14 | 24 | 20 | 21 |
| Rainy days | 14 | 13 | 15 | 21 | 18 | 25 | 28 | 24 | 16 | 7 | 10 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Pasco is at