Average temperature in May is 14 °C
Average daytime temperature is 20.9 °C
Average night temperature is 7.7 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: 0.5 °C
Number of sunny days: 20
Number of rainy days: 11
Number of snow days:
Precipitation sum: 34 mm
* Weather data for Ithaca 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 | 13 | 10.6 | 8.2 | 12.4 | 14.5 | 18.3 | 23 | 18.9 | 16.3 | 19.7 | 23.9 | 28 | 22.4 | 15.9 | 22.2 | 24.7 | 19.2 | 18.6 | 23.8 | 22.2 | 22.5 | 22.3 | 25.6 | 21.8 | 15.4 | 19.8 | 24.7 | 28.2 | 30.9 | 29.6 | 30.3 |
| Apparent max temperature | 11.3 | 7.5 | 5.5 | 9.8 | 12.4 | 17.4 | 22.7 | 17.8 | 14.1 | 18.9 | 24.6 | 28.5 | 21.3 | 14.7 | 20.8 | 22.2 | 16.6 | 16.7 | 22.4 | 21.5 | 22 | 23.1 | 26.7 | 21.8 | 13.6 | 18.8 | 25.3 | 28.7 | 31.7 | 30.9 | 32 |
| Mean temperature | 9.2 | 7.1 | 5.8 | 7.9 | 8.8 | 11.2 | 14.2 | 13.7 | 11.5 | 12.2 | 15.5 | 19.2 | 18.2 | 12.1 | 13.1 | 16.6 | 8.6 | 8.7 | 16 | 17.2 | 15.5 | 16.2 | 17.1 | 17 | 10 | 12.1 | 15.7 | 19.8 | 21.1 | 21.5 | 22.5 |
| Apparent mean temperature | 3.2 | -0.6 | 2.1 | 2.6 | 1.7 | 2.1 | 2.1 | 7.2 | 4.9 | 2.2 | 4.4 | 9.7 | 11.1 | 4.5 | 3 | 5.4 | -0.4 | -3 | 6.2 | 10.5 | 7.6 | 8.3 | 7.5 | 8.5 | 1.5 | 2.3 | 5.1 | 9.6 | 10.6 | 11.1 | 11.4 |
| Minimum temperature | 6.2 | 2.7 | 4.2 | 5 | 3.7 | 4.1 | 5 | 8.8 | 7 | 5.1 | 6.8 | 11.6 | 12.4 | 7.1 | 5.2 | 9.3 | 4.7 | 0.5 | 9.8 | 13.2 | 9.3 | 9.3 | 9.5 | 11.9 | 4.8 | 4.3 | 6.9 | 10.8 | 11.6 | 13.7 | 14 |
| Apparent min temperature | 6.1 | 3.8 | 3.7 | 5.7 | 6.6 | 9.5 | 12.8 | 12.2 | 9 | 10.2 | 14.3 | 18.8 | 17.1 | 9.6 | 11.1 | 13.3 | 4.5 | 6 | 12.9 | 15.3 | 14.2 | 16 | 16.7 | 15.3 | 7 | 10.1 | 14.6 | 19.2 | 20.7 | 20.8 | 21.8 |
| 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) | 14.1 | 14.1 | 14.1 | 14.2 | 14.2 | 14.3 | 14.3 | 14.3 | 14.4 | 14.4 | 14.5 | 14.5 | 14.5 | 14.6 | 14.6 | 14.6 | 14.7 | 14.7 | 14.7 | 14.8 | 14.8 | 14.8 | 14.8 | 14.9 | 14.9 | 14.9 | 15 | 15 | 15 | 15 | 15.1 |
| Sunshine duration (h) | 10.7 | 9.6 | 1 | 6.9 | 11.7 | 13.3 | 9.7 | 12.6 | 12.7 | 13.4 | 13.5 | 12.5 | 12.8 | 13.6 | 13.6 | 13.4 | 11.8 | 13.7 | 13.1 | 3.1 | 12.8 | 13.8 | 13.8 | 11.4 | 12.9 | 13.9 | 13.9 | 13.9 | 13.9 | 13.9 | 13.9 |
| Precipitation (mm) | 13.8 | 1.8 | 8.7 | 1.4 | 0.1 | 0 | 0.7 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.9 | 0.2 | 0.3 | 0 | 2.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 16 | 12 | 24 | 11 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 2 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 20.6 | 18.1 | 10.7 | 12 | 9.7 | 10.2 | 12 | 16.8 | 17.8 | 11.3 | 12 | 10.8 | 17.5 | 19.4 | 12.3 | 20.1 | 20.6 | 10 | 23.4 | 19.8 | 18.4 | 9.2 | 10 | 21.4 | 16.9 | 13 | 9.1 | 9 | 15.6 | 16.5 | 13.8 |
In May 2023, the highest daytime temperature in Ithaca was 30.9°C.
While the minimum temperature at night dropped to 0.5°C.
The average nighttime and daytime temperatures during May in Ithaca are 7.7°C and 20.9°C respectively.
The precipitation sum in May is about 34 mm.