Average temperature in May is 15 °C
Average daytime temperature is 21.6 °C
Average night temperature is 9 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: 1.8 °C
Number of sunny days: 21
Number of rainy days: 10
Number of snow days:
Precipitation sum: 80 mm
* Weather data for Bryn Mawr 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 | 9.9 | 6 | 7.4 | 14.3 | 17.7 | 21.6 | 19.4 | 22 | 22.1 | 20.1 | 24.2 | 26.4 | 20.8 | 24 | 23.6 | 22.4 | 18.3 | 24.1 | 24 | 21.1 | 22.7 | 23.9 | 24.7 | 25.7 | 19.5 | 22.6 | 25 | 26 | 30.1 | 29.4 | 29.9 |
| Apparent max temperature | 8.4 | 0.9 | 4 | 12.2 | 16.5 | 21.2 | 19.8 | 22.2 | 21.2 | 20.1 | 25.5 | 27.6 | 21.6 | 24.8 | 24.4 | 21.1 | 16.4 | 24.2 | 23.1 | 20.4 | 22.6 | 24.2 | 25.3 | 26.2 | 16.3 | 20.5 | 23.4 | 24.1 | 29.4 | 28.2 | 27.8 |
| Mean temperature | 6 | 3.7 | 3.9 | 9.2 | 10.1 | 13.1 | 14.9 | 17.1 | 15.8 | 13.3 | 15.4 | 18.6 | 17.5 | 17.5 | 16.4 | 15.6 | 14.1 | 13.1 | 16.9 | 17.1 | 14.9 | 16.8 | 18.2 | 18.7 | 13.7 | 14.9 | 16.9 | 18.4 | 20.5 | 22.3 | 21.7 |
| Apparent mean temperature | -1.3 | -2.9 | -2 | 2.3 | -0.1 | 2.5 | 8.7 | 13.5 | 8.5 | 3.8 | 4.9 | 8 | 15.9 | 11.6 | 6.7 | 6.9 | 6.7 | 0.6 | 8.9 | 13.7 | 5.6 | 7.7 | 9.7 | 9.6 | 3.2 | 4.2 | 6.3 | 8.5 | 11 | 15 | 11.6 |
| Minimum temperature | 3.8 | 2 | 1.8 | 6.1 | 2.2 | 5.1 | 10.4 | 13.5 | 10.6 | 6.6 | 6.6 | 9.3 | 15.2 | 13 | 10.1 | 8 | 9.5 | 4.3 | 11.2 | 15.1 | 8.1 | 9.2 | 11.3 | 11.2 | 7.1 | 7.6 | 8.4 | 10.3 | 12.4 | 15.1 | 13 |
| Apparent min temperature | 1.5 | -0.8 | 0.1 | 6.2 | 8.4 | 11.5 | 14 | 17.1 | 14.7 | 11.2 | 14.8 | 18.2 | 18.5 | 17.3 | 14.5 | 14.3 | 11.9 | 10.7 | 15.4 | 16.2 | 13.4 | 16.1 | 17 | 17.4 | 10.5 | 12.3 | 14.8 | 16.3 | 19.5 | 21.5 | 19.8 |
| 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 | 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 | 14.6 | 14.6 | 14.6 | 14.6 | 14.7 | 14.7 | 14.7 | 14.7 | 14.8 | 14.8 | 14.8 | 14.8 |
| Sunshine duration (h) | 2.7 | 0 | 2.2 | 8 | 12.9 | 13 | 4.2 | 12 | 9.9 | 13.2 | 13.1 | 10.8 | 2 | 11.9 | 10.9 | 8.4 | 12.3 | 13.5 | 13.3 | 4.1 | 13.3 | 13.5 | 12.6 | 13.6 | 13.6 | 13.6 | 13.6 | 13.1 | 12.8 | 13.6 | 13.7 |
| Precipitation (mm) | 7.4 | 8.1 | 9.7 | 2.1 | 0 | 0 | 9.8 | 0.5 | 2.1 | 0 | 0 | 0 | 19.9 | 0 | 0 | 0 | 0 | 0 | 5.3 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 15 | 22 | 24 | 7 | 0 | 0 | 7 | 4 | 6 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 7 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 29.5 | 22.8 | 18.6 | 17.6 | 10.8 | 12 | 14.2 | 15 | 16.5 | 15.9 | 7.2 | 8.9 | 10 | 11.8 | 12.8 | 17.5 | 14.9 | 11.3 | 17.7 | 15.9 | 14.6 | 9.2 | 13.6 | 19 | 18.4 | 13 | 12.7 | 13.1 | 16.9 | 15.9 | 13.8 |
In May 2023, the highest daytime temperature in Bryn Mawr was 30.1°C.
While the minimum temperature at night dropped to 1.8°C.
The average nighttime and daytime temperatures during May in Bryn Mawr are 9°C and 21.6°C respectively.
The precipitation sum in May is about 80 mm.