Average temperature in May is 11.3 °C
Average daytime temperature is 13.6 °C
Average night temperature is 9.8 °C
Absolute maximum temperature: 21.9 °C
Absolute minimum temperature: 8.2 °C
Number of sunny days: 22
Number of rainy days: 9
Number of snow days:
Precipitation sum: 22 mm
* Weather data for Coupeville 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 | 10.6 | 12.2 | 16.4 | 11.7 | 11.3 | 10.2 | 13.2 | 11.9 | 12.5 | 12.4 | 13.2 | 12.8 | 14.3 | 15.7 | 21.9 | 18 | 13.1 | 14.5 | 14 | 13.6 | 12.8 | 13.5 | 12.5 | 13.1 | 13.7 | 14.8 | 15.6 | 13.1 | 14.5 | 12.3 | 11.9 |
| Apparent max temperature | 8.1 | 10.4 | 15.1 | 11.2 | 10.8 | 8.8 | 13.1 | 9.6 | 13.2 | 11.2 | 13.3 | 12 | 12.4 | 16.2 | 20.7 | 16.2 | 12.3 | 15 | 12.3 | 10.4 | 11.4 | 11.7 | 11.8 | 13 | 13.1 | 15.2 | 13.7 | 12.7 | 14.7 | 8.9 | 10.4 |
| Mean temperature | 9.6 | 10 | 11.5 | 10.1 | 9.8 | 9.1 | 10.2 | 9.8 | 10.4 | 9.9 | 10.6 | 10.9 | 12.3 | 13.5 | 15.8 | 13 | 11.7 | 11.8 | 12.2 | 12.2 | 11.6 | 11.5 | 11.2 | 11 | 11.6 | 12.6 | 12.1 | 11.4 | 11.3 | 10.8 | 10.6 |
| Apparent mean temperature | 5.9 | 6 | 7 | 4.7 | 7.9 | 4.8 | 7 | 5 | 5.5 | 5.4 | 5.2 | 7 | 8.6 | 9.6 | 10 | 7.7 | 7.8 | 8.6 | 6.4 | 7.7 | 5.1 | 5.2 | 7.5 | 7.1 | 7.6 | 8.9 | 5.7 | 4.9 | 6.2 | 4.3 | 3.5 |
| Minimum temperature | 8.6 | 9 | 9.4 | 8.8 | 9.4 | 8.2 | 8.8 | 8.5 | 8.9 | 8.2 | 8.8 | 9.3 | 10.7 | 11.9 | 12.1 | 10.6 | 9.9 | 9.6 | 10.9 | 10.4 | 10.8 | 10.8 | 10.2 | 9.7 | 10.1 | 10.9 | 10.8 | 10.5 | 9.7 | 9.6 | 9.8 |
| Apparent min temperature | 6.7 | 7.5 | 9.8 | 7.9 | 8.6 | 6.8 | 8.8 | 7.1 | 8.2 | 7.4 | 8.2 | 8.8 | 10 | 11.6 | 14.5 | 11 | 9.8 | 10.4 | 9.3 | 8.6 | 7.5 | 8.6 | 9.4 | 9.3 | 9.8 | 11.3 | 9.5 | 9 | 8.7 | 6.1 | 5.6 |
| 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) | 14.5 | 14.6 | 14.6 | 14.7 | 14.7 | 14.8 | 14.8 | 14.9 | 14.9 | 15 | 15 | 15.1 | 15.1 | 15.1 | 15.2 | 15.2 | 15.3 | 15.3 | 15.4 | 15.4 | 15.4 | 15.5 | 15.5 | 15.5 | 15.6 | 15.6 | 15.6 | 15.7 | 15.7 | 15.7 | 15.8 |
| Sunshine duration (h) | 7.1 | 10.1 | 11.7 | 7.5 | 0 | 3.2 | 10.6 | 13.6 | 13.8 | 13.8 | 13.5 | 13.9 | 13.9 | 13.9 | 13.9 | 10 | 13.1 | 13.3 | 11.6 | 14 | 11.5 | 9.6 | 10.4 | 12 | 14 | 14.1 | 14.2 | 12.1 | 13.7 | 8.6 | 13.9 |
| Precipitation (mm) | 0.1 | 0.9 | 0 | 0.3 | 14.8 | 2.1 | 1 | 0.7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.1 | 0 |
| Precipitation hours | 1 | 2 | 0 | 1 | 23 | 11 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 |
| Wind speed (m/s) | 18.7 | 21.5 | 18.1 | 31.3 | 11 | 19.7 | 10 | 26.8 | 25.5 | 26.1 | 24 | 19.7 | 17.6 | 16.2 | 17.3 | 39.8 | 21.6 | 29.6 | 35.3 | 32.7 | 41.8 | 36.8 | 15.2 | 15.4 | 18.4 | 17.1 | 38.4 | 36.4 | 29.1 | 39.5 | 43 |
In May 2023, the highest daytime temperature in Coupeville was 21.9°C.
While the minimum temperature at night dropped to 8.2°C.
The average nighttime and daytime temperatures during May in Coupeville are 9.8°C and 13.6°C respectively.
The precipitation sum in May is about 22 mm.