Average annual temperature is 14.6 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: -9.1 °C
Number of sunny days: 213 days
Number of rainy days: 151 days
Number of snow days: 1 day
Look at detailed online map of Rio Heights
* Weather data for Rio Heights 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) | 19.4 | 25.2 | 27.6 | 32.2 | 30.4 | 31.7 | 38.4 | 37.0 | 37.3 | 28.9 | 27.4 | 20.1 |
| Average daytime temperature (°C) | 11.0 | 14.0 | 15.3 | 23.4 | 23.6 | 27.8 | 33.4 | 31.7 | 27.7 | 22.3 | 14.4 | 11.4 |
| Average temperature (°C) | 5.6 | 7.6 | 8.2 | 15.6 | 16.9 | 21.1 | 26.2 | 24.7 | 21.3 | 15.3 | 7.6 | 5.2 |
| Average night temperature (°C) | 1.6 | 2.3 | 2.7 | 8.6 | 11.2 | 14.7 | 20.0 | 19.0 | 15.9 | 9.6 | 2.5 | 0.7 |
| Absolute minimum temperature (°C) | -3.7 | -9.1 | -5.7 | 1.1 | 5.0 | 10.6 | 16.8 | 14.4 | 10.6 | 2.2 | -5.7 | -5.3 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 5.5 | 7.0 | 7.8 | 9.7 | 9.9 | 10.5 | 12.1 | 10.9 | 9.4 | 8.9 | 8.1 | 5.9 |
| Precipitation (mm) | 70 | 88 | 41 | 121 | 53 | 116 | 62 | 27 | 66 | 16 | 70 | 126 |
| Sunny days | 16 | 16 | 17 | 18 | 18 | 14 | 10 | 18 | 19 | 24 | 25 | 18 |
| Rainy days | 15 | 11 | 14 | 12 | 13 | 16 | 21 | 13 | 11 | 7 | 5 | 13 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Rio Heights during the most sunny months:
The largest precipitation sum in Rio Heights is at