Average temperature in May is 16.4 °C
Average daytime temperature is 22.4 °C
Average night temperature is 11 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: 2.1 °C
Number of sunny days: 20
Number of rainy days: 11
Number of snow days:
Precipitation sum: 71 mm
* Weather data for Richmond United States is based on climate observations for 2023 year
| Maggio (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 6.8 | 9.8 | 13.7 | 16.5 | 20.6 | 22.6 | 25.7 | 23.2 | 20.5 | 22.2 | 25.5 | 25.7 | 26.1 | 23.3 | 20.2 | 19.8 | 19.2 | 21.6 | 25.2 | 22.9 | 23 | 25.5 | 26.8 | 27.5 | 22.3 | 23.1 | 24.8 | 23.7 | 28.5 | 28.9 | 30.1 |
| Apparent max temperature | 0.9 | 5.8 | 8.3 | 15.8 | 19.7 | 22.2 | 26.4 | 23.5 | 21.3 | 21.7 | 25.8 | 28.6 | 28.7 | 23.5 | 19.7 | 21 | 18.4 | 21.4 | 25 | 22.3 | 23.8 | 26 | 27.4 | 27.4 | 19.4 | 20.4 | 23.5 | 23 | 27.5 | 30.7 | 31.3 |
| Mean temperature | 4.6 | 6.8 | 7.9 | 9.2 | 13.1 | 15.7 | 19 | 18.5 | 16.4 | 15.2 | 18 | 19.6 | 20.7 | 19.1 | 15.4 | 16.2 | 14.8 | 13.2 | 17.9 | 16.8 | 15.1 | 19 | 20 | 21.4 | 14.4 | 14.9 | 17.8 | 19.5 | 20.6 | 23.5 | 24.3 |
| Apparent mean temperature | -1.6 | -1.3 | -1.9 | -0.7 | 3.4 | 6.8 | 13.8 | 13.2 | 9.2 | 5.4 | 8.9 | 15.7 | 19 | 12.1 | 8.4 | 12.6 | 7.3 | 1.3 | 9.5 | 10.4 | 4.7 | 10.7 | 11.3 | 13.5 | 3.6 | 3.1 | 7.1 | 13.8 | 11.1 | 16.4 | 18.4 |
| Minimum temperature | 3.7 | 3.5 | 3.9 | 2.1 | 6.7 | 10.1 | 15.2 | 13.4 | 12.3 | 8.7 | 11.4 | 15.6 | 17.8 | 14.7 | 10.9 | 13.2 | 10.5 | 5.7 | 11.7 | 12.5 | 6.9 | 12 | 13.2 | 14.6 | 8.2 | 7.7 | 11.1 | 15.6 | 13.1 | 16.9 | 18.1 |
| Apparent min temperature | -1.1 | 1.7 | 2.9 | 6.9 | 10.7 | 13.2 | 18.6 | 18.7 | 15.1 | 12.9 | 16.7 | 20.6 | 22.4 | 18 | 12.7 | 15.6 | 12.5 | 10.4 | 16.5 | 15.6 | 13.9 | 18.3 | 19.2 | 20.5 | 10.4 | 10.9 | 14.6 | 17.4 | 18.4 | 23.7 | 24.5 |
| Maggio | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 13.9 | 13.9 | 14 | 14 | 14 | 14.1 | 14.1 | 14.1 | 14.2 | 14.2 | 14.2 | 14.3 | 14.3 | 14.3 | 14.4 | 14.4 | 14.4 | 14.5 | 14.5 | 14.5 | 14.5 | 14.6 | 14.6 | 14.6 | 14.6 | 14.7 | 14.7 | 14.7 | 14.7 | 14.8 | 14.8 |
| Sunshine duration (h) | 1 | 2.2 | 10.7 | 11.4 | 13 | 9 | 6.5 | 9.1 | 12 | 13.1 | 12.1 | 7 | 10.8 | 10.9 | 5.5 | 1.6 | 12.4 | 13.2 | 13 | 12 | 13.3 | 13.3 | 13 | 13.2 | 13.3 | 13.4 | 11.8 | 5.1 | 12.4 | 13.3 | 13.4 |
| Precipitation (mm) | 9.3 | 3.4 | 0.5 | 0 | 0 | 0 | 16.4 | 1.8 | 1.1 | 0 | 0 | 7 | 5.2 | 0 | 3.3 | 3.9 | 0 | 0 | 0 | 19.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 23 | 8 | 3 | 0 | 0 | 0 | 5 | 3 | 3 | 0 | 0 | 7 | 14 | 0 | 5 | 8 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 32.6 | 31.3 | 24.7 | 12.1 | 14.7 | 17.7 | 20.8 | 14.9 | 18.7 | 13.1 | 12.6 | 14.7 | 12.3 | 20.7 | 21.2 | 12.8 | 16.6 | 17.2 | 19.6 | 20.5 | 12.9 | 17.1 | 11.8 | 25 | 24.5 | 20 | 19.1 | 15.9 | 21.2 | 13.5 | 12.5 |
In May 2023, the highest daytime temperature in Richmond was 30.1°C.
While the minimum temperature at night dropped to 2.1°C.
The average nighttime and daytime temperatures during May in Richmond are 11°C and 22.4°C respectively.
The precipitation sum in May is about 71 mm.