Average temperature in May is 18.1 °C
Average daytime temperature is 23.7 °C
Average night temperature is 13.5 °C
Absolute maximum temperature: 29.9 °C
Absolute minimum temperature: 4 °C
Number of sunny days: 10
Number of rainy days: 21
Number of snow days:
Precipitation sum: 86 mm
* Weather data for Alto United States is based on climate observations for 2023 year
| May (°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 | 16.7 | 18.8 | 18.3 | 20.9 | 17 | 21.1 | 25.6 | 26.6 | 27 | 26.2 | 23.8 | 24.7 | 26.6 | 29.9 | 26.6 | 28.6 | 27.3 | 21 | 23 | 23.9 | 26.1 | 23 | 21.4 | 25.1 | 25.8 | 23.9 | 21.3 | 20.9 | 25.3 | 24.5 | 24.8 |
| Apparent max temperature | 11.4 | 14.7 | 15.2 | 20.6 | 16 | 21.4 | 27.7 | 28.5 | 30.1 | 28.3 | 24.3 | 27.2 | 29.6 | 32.6 | 29.3 | 31.5 | 29.1 | 23.1 | 23.3 | 24.7 | 27.5 | 22.5 | 19.2 | 26.2 | 24.6 | 23.2 | 19 | 20.9 | 26.9 | 25.5 | 26.8 |
| Mean temperature | 11.3 | 12.5 | 12.4 | 12.5 | 13.4 | 15.3 | 18.1 | 19.8 | 21.1 | 20.6 | 19.5 | 18.7 | 20.8 | 22.5 | 21.5 | 21.5 | 21.4 | 17.4 | 17.3 | 19.2 | 20.4 | 19.4 | 18.1 | 18.5 | 19.3 | 19.1 | 16.7 | 15.4 | 17.6 | 19.6 | 19.6 |
| Apparent mean temperature | 2.6 | 3.4 | 2.5 | 0.7 | 7.4 | 9.4 | 11.3 | 15.7 | 17.2 | 14.7 | 14.8 | 15.4 | 17.9 | 17.6 | 19 | 18.1 | 17.8 | 13.9 | 12.4 | 17.7 | 17.4 | 15.9 | 12.1 | 11.9 | 10.4 | 12.3 | 9.5 | 9.2 | 9.2 | 15 | 16.1 |
| Minimum temperature | 6.4 | 7.5 | 6.9 | 4 | 10.1 | 11.1 | 11.9 | 15.4 | 16.5 | 15.5 | 15.5 | 15.1 | 16.1 | 17 | 17.7 | 17.5 | 17.4 | 15.4 | 13.3 | 16.1 | 16.4 | 15.8 | 13.2 | 13.9 | 13 | 14 | 12.9 | 11.1 | 10 | 15.4 | 16.2 |
| Apparent min temperature | 6.8 | 8.1 | 8.4 | 10.1 | 11.3 | 14.6 | 18.5 | 20.9 | 22.5 | 20.9 | 19.4 | 19.7 | 22.9 | 24.1 | 22.8 | 23 | 22.5 | 17.3 | 16.5 | 20.1 | 21.8 | 19.1 | 16.6 | 17.3 | 17.7 | 17.7 | 13.5 | 14.5 | 18 | 19.8 | 19.7 |
| May | 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) | 13.6 | 13.6 | 13.6 | 13.7 | 13.7 | 13.7 | 13.7 | 13.8 | 13.8 | 13.8 | 13.9 | 13.9 | 13.9 | 13.9 | 14 | 14 | 14 | 14 | 14.1 | 14.1 | 14.1 | 14.1 | 14.1 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.3 | 14.3 | 14.3 |
| Sunshine duration (h) | 12.7 | 12.7 | 12.8 | 11.8 | 0.1 | 6.3 | 9.3 | 10.6 | 11 | 13 | 10.1 | 4.5 | 12 | 11.4 | 11.4 | 7.8 | 9.2 | 4 | 8.1 | 4.6 | 11.3 | 11 | 4.7 | 11.5 | 12.4 | 13 | 10.3 | 9.9 | 13 | 9.5 | 8.3 |
| Precipitation (mm) | 0 | 0.1 | 0 | 0 | 0.8 | 0.7 | 1.1 | 21.7 | 1.1 | 0 | 0.2 | 7.8 | 0.8 | 0.1 | 0.5 | 3.1 | 3.3 | 7.9 | 0 | 0.6 | 8.1 | 0 | 4.8 | 0 | 0 | 0 | 0 | 20.2 | 0.2 | 2.1 | 1.1 |
| Precipitation hours | 0 | 1 | 0 | 0 | 3 | 2 | 3 | 9 | 4 | 0 | 1 | 7 | 3 | 1 | 4 | 4 | 6 | 10 | 0 | 4 | 12 | 0 | 7 | 0 | 0 | 0 | 0 | 13 | 2 | 5 | 6 |
| Wind speed (m/s) | 28.8 | 31.4 | 23 | 12.8 | 13 | 9.1 | 9.9 | 14.8 | 16.2 | 14.4 | 12.5 | 15.8 | 8.3 | 12.6 | 13 | 17.7 | 17.8 | 19.2 | 15.4 | 9.5 | 17.4 | 17.1 | 16.9 | 13.5 | 15.9 | 18 | 19.8 | 15.5 | 10.8 | 15.6 | 15 |
In May 2023, the highest daytime temperature in Alto was 29.9°C.
While the minimum temperature at night dropped to 4°C.
The average nighttime and daytime temperatures during May in Alto are 13.5°C and 23.7°C respectively.
The precipitation sum in May is about 86 mm.