Average temperature in May is 7.5 °C
Average daytime temperature is 8.5 °C
Average night temperature is 6.7 °C
Absolute maximum temperature: 12.8 °C
Absolute minimum temperature: 2.1 °C
Number of sunny days: 24
Number of rainy days: 7
Number of snow days:
Precipitation sum: 24 mm
* Weather data for Kökar Åland 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 | 5.4 | 5.3 | 4.7 | 2.9 | 3.5 | 3.7 | 4.6 | 5.7 | 7.2 | 7.4 | 7.4 | 7.9 | 8.3 | 9.5 | 10.6 | 11.4 | 9.3 | 8.1 | 8.7 | 8.5 | 9.7 | 11.9 | 10.4 | 12.7 | 12.8 | 11.2 | 10.7 | 11.3 | 9.8 | 10.4 | 12.7 |
| Apparent max temperature | 0.1 | -0.2 | 0.3 | -1.4 | -0.5 | 0 | 1.1 | 0.6 | 1.8 | 2.9 | 4.3 | 4.1 | 5.1 | 6.5 | 7.5 | 7.6 | 5.2 | 4.9 | 5.1 | 6.5 | 7.6 | 9.8 | 9 | 10.9 | 9.2 | 7.1 | 7.8 | 8.4 | 7.3 | 7.2 | 8 |
| Mean temperature | 4 | 4.1 | 3.6 | 2.5 | 2.9 | 3.2 | 4 | 5.1 | 6.2 | 6.6 | 6.9 | 7.2 | 7.2 | 8.4 | 9.6 | 9.5 | 8.3 | 7.4 | 8.1 | 8.2 | 8.9 | 10 | 9.6 | 11.2 | 11.1 | 10.1 | 9.5 | 10.5 | 8.5 | 9 | 11 |
| Apparent mean temperature | -3.3 | -4.7 | -3.2 | -4.8 | -4 | -1.2 | -0.5 | -0.4 | -0.5 | 1.2 | 1.7 | 2.6 | 2.3 | 4.3 | 5.5 | 5.2 | 0 | 0.1 | 3.3 | 3.8 | 5.6 | 6.6 | 6.7 | 7.7 | 4.7 | 2.2 | 4.2 | 4.2 | 2.3 | 1.9 | 4 |
| Minimum temperature | 3.3 | 2.4 | 2.3 | 2.1 | 2.3 | 2.8 | 3.6 | 4.7 | 5.3 | 6 | 6.4 | 6.5 | 6.3 | 7.5 | 8.6 | 8.8 | 6.4 | 6.6 | 7.7 | 8 | 8.2 | 8.6 | 8.7 | 10.1 | 9.9 | 8.5 | 8.6 | 10 | 7.6 | 8.2 | 10.2 |
| Apparent min temperature | -1.1 | -2.1 | -1.5 | -3.4 | -2.3 | -0.7 | 0.1 | 0 | 0.7 | 2 | 2.8 | 3.2 | 4 | 5.1 | 6.5 | 6.5 | 2.5 | 2.9 | 4 | 5.1 | 6.7 | 8 | 7.7 | 8.5 | 7.3 | 4.6 | 5.4 | 5.7 | 4.4 | 4.3 | 6.3 |
| 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) | 16 | 16 | 16.1 | 16.2 | 16.3 | 16.4 | 16.5 | 16.6 | 16.6 | 16.7 | 16.8 | 16.9 | 17 | 17 | 17.1 | 17.2 | 17.3 | 17.3 | 17.4 | 17.5 | 17.6 | 17.6 | 17.7 | 17.8 | 17.8 | 17.9 | 18 | 18 | 18.1 | 18.2 | 18.2 |
| Sunshine duration (h) | 8.6 | 6.8 | 14.1 | 14.6 | 14.7 | 14.8 | 13.9 | 14.9 | 15 | 15 | 15 | 15.1 | 15.1 | 15.1 | 13.6 | 6.3 | 9 | 15.4 | 15.5 | 15.7 | 15.7 | 13.7 | 15.6 | 15.3 | 10.8 | 14.6 | 16.2 | 10 | 14.2 | 16.3 | 15.3 |
| Precipitation (mm) | 11.4 | 3.3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.3 | 1.9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 1.9 | 0 | 0.8 | 0 | 0 | 0 |
| Precipitation hours | 10 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 5 | 0 | 0 | 0 |
| Wind speed (m/s) | 46.9 | 41.2 | 31.2 | 30.3 | 26.7 | 16.4 | 20 | 26.6 | 30.1 | 26.1 | 23.5 | 24.4 | 19.2 | 23.1 | 21.8 | 25.4 | 42.7 | 31.7 | 23.4 | 19.6 | 15.6 | 13.7 | 16.3 | 31.1 | 32.7 | 40.5 | 31.8 | 37.7 | 30.9 | 36.4 | 36.7 |
In May 2023, the highest daytime temperature in Kökar was 12.8°C.
While the minimum temperature at night dropped to 2.1°C.
The average nighttime and daytime temperatures during May in Kökar are 6.7°C and 8.5°C respectively.
The precipitation sum in May is about 24 mm.