Average annual temperature is 17.5 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: -6.4 °C
Number of sunny days: 224 days
Number of rainy days: 141 days
Look at detailed online map of Richardsville
* Weather data for Richardsville 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) | 20.1 | 23.1 | 25.8 | 28.6 | 32.1 | 38.3 | 39.2 | 40.1 | 36.7 | 30.8 | 27.6 | 21.1 |
| Average daytime temperature (°C) | 12.0 | 13.6 | 16.9 | 21.5 | 26.7 | 31.9 | 34.1 | 34.8 | 30.5 | 22.6 | 17.2 | 12.8 |
| Average temperature (°C) | 6.8 | 7.6 | 11.2 | 15.7 | 21.3 | 26.3 | 28.6 | 29.1 | 25.0 | 17.7 | 11.5 | 8.0 |
| Average night temperature (°C) | 2.8 | 3.4 | 7.4 | 10.9 | 16.9 | 21.5 | 24.2 | 24.8 | 20.8 | 14.3 | 7.5 | 4.6 |
| Absolute minimum temperature (°C) | -6.4 | -5.4 | -2.8 | 6.5 | 7.5 | 16.8 | 19.9 | 18.6 | 17.3 | 0.7 | -1.2 | -1.1 |
| 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 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.4 | 6.4 | 7.3 | 9.3 | 10.3 | 12.0 | 11.8 | 11.9 | 10.6 | 8.2 | 8.1 | 6.8 |
| Precipitation (mm) | 58 | 101 | 174 | 49 | 72 | 48 | 68 | 40 | 109 | 98 | 42 | 60 |
| Sunny days | 20 | 16 | 17 | 19 | 18 | 13 | 16 | 23 | 18 | 19 | 23 | 22 |
| Rainy days | 11 | 12 | 14 | 11 | 13 | 17 | 15 | 8 | 12 | 12 | 7 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Richardsville during the most sunny months:
The largest precipitation sum in Richardsville is at