Average temperature in May is 17.5 °C
Average daytime temperature is 21.8 °C
Average night temperature is 13.5 °C
Absolute maximum temperature: 27 °C
Absolute minimum temperature: 8.6 °C
Number of sunny days: 13
Number of rainy days: 18
Number of snow days:
Precipitation sum: 141 mm
* Weather data for Šempeter Pri Gorici Slovenia 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 | 20.4 | 15.9 | 17.3 | 22.3 | 22.7 | 24.5 | 24.3 | 20.7 | 20.7 | 15.6 | 15.1 | 16.4 | 17.7 | 17.4 | 19.7 | 19.3 | 18.6 | 20.3 | 19.5 | 23.4 | 26.1 | 26.5 | 26 | 24.8 | 26 | 26.4 | 25.6 | 26.1 | 27 | 26.4 | 23.6 |
| Apparent max temperature | 18.9 | 15.2 | 16.4 | 22 | 23.9 | 25.5 | 24.9 | 21.6 | 20.3 | 15.2 | 12.8 | 16.2 | 18.3 | 16 | 20.2 | 14.4 | 18.2 | 19.7 | 17.5 | 23 | 25.7 | 28.1 | 28.9 | 27.2 | 28 | 29.4 | 25.4 | 27 | 28.4 | 26.5 | 22.5 |
| Mean temperature | 15.6 | 13.8 | 14.5 | 16.2 | 16.3 | 18 | 18.6 | 17 | 16.3 | 13.9 | 13.8 | 13.3 | 14.2 | 14.3 | 15.9 | 15.1 | 15.3 | 15.4 | 16.2 | 19.7 | 21.5 | 21.3 | 20.5 | 20.3 | 21 | 21.6 | 20.6 | 20.8 | 21.1 | 20.8 | 20 |
| Apparent mean temperature | 9.4 | 11.1 | 9.7 | 8.1 | 7 | 12.4 | 12.6 | 11.8 | 9.7 | 9.9 | 9.1 | 10.2 | 9.3 | 10.8 | 10.7 | 8.9 | 7.5 | 6.3 | 10.4 | 13.3 | 16.1 | 14.8 | 13.9 | 16.7 | 15 | 16.9 | 14.6 | 13.7 | 13.9 | 13.2 | 13.1 |
| Minimum temperature | 12 | 12.5 | 11.5 | 10.7 | 8.6 | 13 | 13.5 | 14.4 | 13.3 | 13 | 12.5 | 11.2 | 10.5 | 11.2 | 11.6 | 13 | 10.4 | 8.9 | 13.4 | 16.2 | 17 | 16.6 | 14.1 | 17.9 | 16.7 | 17.6 | 15.9 | 15.5 | 15.5 | 14.7 | 14.8 |
| Apparent min temperature | 13.8 | 12.1 | 13.3 | 15.1 | 16.3 | 18.5 | 18.4 | 15.6 | 14.1 | 11.7 | 11.3 | 12.8 | 13.3 | 13.4 | 15.7 | 11.2 | 13.2 | 13.3 | 13.7 | 17.9 | 20.4 | 21.2 | 21.7 | 20.3 | 20.9 | 22.5 | 20.1 | 20.4 | 20.8 | 20.2 | 18.9 |
| 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) | 14.3 | 14.4 | 14.4 | 14.5 | 14.5 | 14.6 | 14.6 | 14.6 | 14.7 | 14.7 | 14.8 | 14.8 | 14.9 | 14.9 | 14.9 | 15 | 15 | 15.1 | 15.1 | 15.1 | 15.2 | 15.2 | 15.2 | 15.3 | 15.3 | 15.3 | 15.4 | 15.4 | 15.4 | 15.4 | 15.5 |
| Sunshine duration (h) | 8 | 0 | 0.8 | 13.3 | 13.3 | 13 | 12.6 | 5.5 | 13.1 | 0 | 0 | 4.4 | 9.6 | 2.1 | 11.9 | 3.3 | 3.8 | 13.9 | 12.5 | 13.1 | 14 | 14 | 12.4 | 11.9 | 14 | 14 | 14 | 14 | 14 | 14 | 12.9 |
| Precipitation (mm) | 2 | 19.1 | 1.3 | 0 | 0 | 0 | 0.2 | 2.9 | 0 | 17 | 20.8 | 14.4 | 8.7 | 11.2 | 17.6 | 10.7 | 8.7 | 0 | 0 | 0 | 0 | 0 | 0.2 | 2.3 | 0.8 | 2.4 | 0 | 0.2 | 0 | 0 | 0 |
| Precipitation hours | 6 | 23 | 6 | 0 | 0 | 0 | 2 | 10 | 0 | 17 | 18 | 13 | 6 | 15 | 10 | 16 | 9 | 0 | 0 | 0 | 0 | 0 | 2 | 9 | 1 | 2 | 0 | 1 | 0 | 0 | 0 |
| Wind speed (m/s) | 16 | 16 | 13 | 13.4 | 8.4 | 7.7 | 13.7 | 20 | 17.7 | 20.7 | 25.9 | 11 | 15.6 | 15.5 | 12 | 36.9 | 18.2 | 15.7 | 20.2 | 22.9 | 20.5 | 13.1 | 8.2 | 17.2 | 23.5 | 15.3 | 12.7 | 12 | 13.5 | 12.6 | 17.1 |
In May 2023, the highest daytime temperature in Šempeter Pri Gorici was 27°C.
While the minimum temperature at night dropped to 8.6°C.
The average nighttime and daytime temperatures during May in Šempeter Pri Gorici are 13.5°C and 21.8°C respectively.
The precipitation sum in May is about 141 mm.