Average temperature in May is 18 °C
Average daytime temperature is 22.8 °C
Average night temperature is 14.1 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: 8.3 °C
Number of sunny days: 11
Number of rainy days: 20
Number of snow days:
Precipitation sum: 158 mm
* Weather data for Ryūgasaki Japan 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 | 21.5 | 21.6 | 23.6 | 25 | 25.3 | 26.3 | 19.8 | 14.1 | 17.7 | 23.5 | 19.9 | 19.2 | 20 | 20.7 | 19.2 | 24.1 | 29.6 | 32.8 | 24.1 | 21.6 | 26.3 | 27.3 | 16.4 | 22.5 | 22.3 | 23.3 | 26.8 | 25.5 | 20.3 | 25.4 | 21.2 |
| Apparent max temperature | 21.7 | 19 | 22.9 | 25.8 | 23.8 | 22.7 | 22.1 | 12.3 | 16.4 | 24.2 | 19.2 | 18 | 19.7 | 18.2 | 19.3 | 24.2 | 29.7 | 34 | 23.3 | 22.7 | 26.9 | 29.7 | 15.2 | 21.5 | 21.3 | 22.9 | 28 | 26.8 | 22.9 | 27.1 | 21.7 |
| Mean temperature | 15.5 | 15.2 | 17.5 | 19.3 | 21.2 | 22.6 | 14.5 | 12 | 13.5 | 17.1 | 14.6 | 16.4 | 16.1 | 17.4 | 15.9 | 18 | 21.8 | 24.8 | 19.3 | 18.6 | 21 | 19.6 | 13.4 | 16.7 | 17.9 | 19 | 20.2 | 20.8 | 19.1 | 20.7 | 17.2 |
| Apparent mean temperature | 7.1 | 8.3 | 11.6 | 13.4 | 15.4 | 17.4 | 11 | 5.9 | 6.4 | 10.9 | 8.6 | 13.6 | 13 | 14.3 | 11 | 12.4 | 15.6 | 18.7 | 17.9 | 16.4 | 18.6 | 12.1 | 9.1 | 10.8 | 13 | 15 | 15.9 | 18.8 | 20.3 | 15.4 | 13.9 |
| Minimum temperature | 8.5 | 10 | 12.3 | 15 | 19 | 20.5 | 12.8 | 9 | 8.3 | 12.2 | 10 | 14.4 | 13.7 | 14.3 | 11.7 | 12.7 | 14.9 | 20.7 | 16.7 | 15.8 | 17 | 14 | 10.2 | 11.7 | 13.5 | 14.8 | 16 | 17.5 | 17.9 | 17 | 13.9 |
| Apparent min temperature | 14.1 | 13.6 | 16.7 | 18.2 | 18.2 | 19.6 | 13.4 | 9.6 | 11.7 | 16.6 | 13.1 | 15.5 | 15.1 | 16 | 15.5 | 17.9 | 23 | 24.4 | 20 | 18.3 | 22.3 | 20 | 12.3 | 15.9 | 17 | 18.5 | 20.4 | 21.4 | 21.7 | 21.5 | 17 |
| 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) | 13.6 | 13.7 | 13.7 | 13.7 | 13.8 | 13.8 | 13.8 | 13.9 | 13.9 | 13.9 | 13.9 | 14 | 14 | 14 | 14.1 | 14.1 | 14.1 | 14.1 | 14.2 | 14.2 | 14.2 | 14.2 | 14.3 | 14.3 | 14.3 | 14.3 | 14.3 | 14.4 | 14.4 | 14.4 | 14.4 |
| Sunshine duration (h) | 12.7 | 12.8 | 12.3 | 12.8 | 11.7 | 10 | 0 | 2.5 | 12.7 | 12.9 | 10.4 | 10.7 | 1.6 | 6 | 4.9 | 13 | 12.4 | 10 | 0 | 9.4 | 9.4 | 8.1 | 3 | 11.6 | 10.9 | 10.2 | 12 | 9.2 | 0 | 7.3 | 6.4 |
| Precipitation (mm) | 2.9 | 0 | 0 | 0 | 0 | 1.2 | 68.3 | 5.5 | 0 | 0.1 | 1 | 0.2 | 6 | 4.1 | 0.8 | 0.7 | 0 | 0 | 16.8 | 0.3 | 0 | 13.2 | 12.4 | 0.1 | 0 | 0 | 0 | 4.5 | 18.4 | 1.2 | 0.8 |
| Precipitation hours | 3 | 0 | 0 | 0 | 0 | 4 | 24 | 5 | 0 | 1 | 2 | 2 | 13 | 14 | 6 | 2 | 0 | 0 | 17 | 1 | 0 | 19 | 15 | 1 | 0 | 0 | 0 | 6 | 20 | 7 | 3 |
| Wind speed (m/s) | 19.5 | 16.3 | 15.2 | 22.1 | 41.8 | 43.2 | 26.2 | 17.1 | 15.5 | 15 | 15.9 | 15.2 | 16 | 21.9 | 14.6 | 18.1 | 17.3 | 26.7 | 21.1 | 24.6 | 15.6 | 22.6 | 17.4 | 15.2 | 16.4 | 18.8 | 16.4 | 22.4 | 7 | 19.7 | 15.8 |
In May 2023, the highest daytime temperature in Ryūgasaki was 32.8°C.
While the minimum temperature at night dropped to 8.3°C.
The average nighttime and daytime temperatures during May in Ryūgasaki are 14.1°C and 22.8°C respectively.
The precipitation sum in May is about 158 mm.