Average annual temperature is 17.8 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: -4.4 °C
Number of sunny days: 201 days
Number of rainy days: 164 days
Look at detailed online map of Harvey
* Weather data for Harvey 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) | 22.3 | 25.4 | 26.3 | 28.5 | 31.5 | 39.0 | 39.7 | 40.5 | 36.8 | 32.9 | 27.3 | 18.4 |
| Average daytime temperature (°C) | 13.5 | 15.7 | 18.6 | 22.1 | 27.4 | 33.2 | 35.0 | 35.6 | 31.0 | 24.2 | 17.6 | 13.8 |
| Average temperature (°C) | 8.4 | 9.6 | 12.3 | 15.8 | 21.4 | 26.2 | 28.3 | 28.9 | 24.4 | 18.4 | 11.4 | 8.4 |
| Average night temperature (°C) | 4.5 | 5.5 | 7.5 | 10.6 | 16.0 | 20.4 | 23.1 | 23.2 | 18.9 | 13.9 | 6.7 | 4.4 |
| Absolute minimum temperature (°C) | -3.0 | -4.4 | -4.4 | 5.2 | 7.0 | 17.0 | 18.9 | 17.9 | 15.1 | -1.0 | -2.0 | -1.9 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.1 | 5.8 | 7.9 | 8.9 | 10.8 | 12.4 | 11.2 | 11.7 | 10.4 | 7.9 | 7.8 | 7.0 |
| Precipitation (mm) | 97 | 146 | 216 | 117 | 68 | 60 | 104 | 57 | 61 | 134 | 60 | 46 |
| Sunny days | 17 | 12 | 14 | 18 | 14 | 14 | 16 | 16 | 18 | 18 | 22 | 22 |
| Rainy days | 14 | 16 | 17 | 12 | 17 | 16 | 15 | 15 | 12 | 13 | 8 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Harvey during the most sunny months:
The largest precipitation sum in Harvey is at