Average temperature in April is 15.6 °C
Average daytime temperature is 19.1 °C
Average night temperature is 12.4 °C
Absolute maximum temperature: 23.3 °C
Absolute minimum temperature: 7.8 °C
Number of sunny days: 14
Number of rainy days: 16
Number of snow days:
Precipitation sum: 239 mm
* Weather data for Izu Japan is based on climate observations for 2023 year
| April (°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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 21 | 17.9 | 16.1 | 17.8 | 18.6 | 18.5 | 20.1 | 18.4 | 16 | 17.4 | 19.8 | 20.2 | 18.5 | 19.8 | 18.3 | 21 | 20 | 18.3 | 21.6 | 21.6 | 22 | 16.6 | 17.5 | 14.5 | 18.8 | 18.9 | 20.7 | 20 | 20.8 | 23.3 |
| Apparent max temperature | 21.4 | 15 | 12.5 | 17.4 | 16.9 | 17.1 | 17.5 | 12.4 | 13.4 | 14 | 17.9 | 17.8 | 18.1 | 16.6 | 17 | 16.6 | 17.2 | 17.3 | 20.8 | 23.5 | 23.4 | 14.7 | 17.4 | 12.2 | 18.2 | 20.1 | 21 | 19.7 | 20.1 | 22.6 |
| Mean temperature | 15.4 | 13.5 | 12.3 | 13.9 | 16.4 | 17.3 | 16.5 | 12.8 | 11.9 | 15.9 | 17.4 | 15.8 | 15.2 | 16.4 | 14.3 | 16.9 | 14.7 | 17 | 18 | 18.8 | 18.5 | 13.6 | 13.8 | 12.3 | 14.9 | 15.6 | 16.4 | 16.7 | 18.8 | 18.3 |
| Apparent mean temperature | 9.1 | 5.2 | 4.9 | 9 | 12.7 | 14.5 | 8.3 | 3.4 | 5.7 | 12 | 13.1 | 5.8 | 10.6 | 11.6 | 10.3 | 8.4 | 7.1 | 11.7 | 14.9 | 16.3 | 8.2 | 7.2 | 7.1 | 6.9 | 11 | 10.2 | 12.2 | 13.6 | 16.8 | 12.8 |
| Minimum temperature | 11.9 | 9.8 | 8 | 10.6 | 14.8 | 15.9 | 12.9 | 8 | 7.8 | 14.7 | 15.9 | 10 | 11.9 | 11.9 | 11.6 | 12 | 10 | 16 | 14.4 | 16.1 | 13 | 11.1 | 11.4 | 9.8 | 13 | 11.4 | 13.3 | 14 | 16.4 | 14.7 |
| Apparent min temperature | 14 | 9.5 | 8.9 | 12.7 | 14.1 | 15.8 | 13.8 | 7.2 | 9.5 | 12.8 | 14.9 | 12.5 | 14.3 | 14.5 | 13.6 | 12.7 | 12 | 14.1 | 17.5 | 19.3 | 17.9 | 11.5 | 11.6 | 9.8 | 13.9 | 14.9 | 15.8 | 15.9 | 18.3 | 16.8 |
| April | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 12.6 | 12.6 | 12.6 | 12.7 | 12.7 | 12.7 | 12.8 | 12.8 | 12.8 | 12.9 | 12.9 | 13 | 13 | 13 | 13.1 | 13.1 | 13.1 | 13.2 | 13.2 | 13.2 | 13.3 | 13.3 | 13.3 | 13.4 | 13.4 | 13.4 | 13.5 | 13.5 | 13.5 | 13.6 |
| Sunshine duration (h) | 11.7 | 10.8 | 11.7 | 11.7 | 9.3 | 5.1 | 4.5 | 11.8 | 11.8 | 11.8 | 11.4 | 9.2 | 11.8 | 8.2 | 0 | 12 | 12 | 11 | 9.9 | 12 | 9 | 2.2 | 8.2 | 3.5 | 5 | 2.5 | 12.5 | 12.3 | 9 | 3 |
| Precipitation (mm) | 0.3 | 0 | 0 | 0 | 0.5 | 5.4 | 44.5 | 0 | 0 | 0.5 | 0.2 | 0.4 | 0 | 7.6 | 63.5 | 0 | 0.5 | 0.4 | 0 | 0 | 0 | 1.3 | 0 | 0 | 9.7 | 54.3 | 0 | 0 | 38.8 | 10.8 |
| Precipitation hours | 2 | 0 | 0 | 0 | 1 | 15 | 15 | 0 | 0 | 2 | 2 | 2 | 0 | 5 | 19 | 0 | 3 | 3 | 0 | 0 | 0 | 4 | 0 | 0 | 10 | 10 | 0 | 0 | 13 | 2 |
| Wind speed (m/s) | 18.9 | 27.9 | 24.6 | 12 | 21 | 26 | 40.1 | 41.4 | 16.6 | 26.6 | 27.6 | 31.2 | 13.3 | 21 | 22.5 | 37.2 | 18.1 | 33.4 | 29.5 | 18.3 | 23.7 | 19.6 | 19.5 | 17.3 | 18.3 | 31 | 13.1 | 20.4 | 38.7 | 39.8 |
In April 2023, the highest daytime temperature in Izu was 23.3°C.
While the minimum temperature at night dropped to 7.8°C.
The average nighttime and daytime temperatures during April in Izu are 12.4°C and 19.1°C respectively.
The precipitation sum in April is about 239 mm.