Average temperature in April is 15.9 °C
Average daytime temperature is 17.3 °C
Average night temperature is 14.2 °C
Absolute maximum temperature: 19.3 °C
Absolute minimum temperature: 8.5 °C
Number of sunny days: 14
Number of rainy days: 16
Number of snow days:
Precipitation sum: 156 mm
* Weather data for Katsuura 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 | 17.6 | 16.1 | 13.6 | 15.4 | 17.1 | 18 | 18.4 | 17.9 | 16 | 16.8 | 17.6 | 17.5 | 17.2 | 17.7 | 18.2 | 18.4 | 15.7 | 18 | 19.2 | 18.3 | 18.1 | 15.7 | 15.6 | 15.1 | 17.1 | 19.2 | 17.6 | 18.1 | 19.3 | 19.3 |
| Apparent max temperature | 16.4 | 12.5 | 9.2 | 13.1 | 14.6 | 14 | 13.9 | 11.4 | 11.8 | 12.7 | 15.4 | 13.8 | 13.7 | 16.7 | 17.4 | 14.5 | 13.9 | 17.9 | 17.6 | 19.5 | 19.9 | 12.6 | 14.3 | 11.9 | 13.5 | 16.4 | 15.8 | 16.8 | 16.6 | 15.6 |
| Mean temperature | 15.7 | 14.1 | 12.1 | 14.4 | 16.6 | 17.7 | 17.8 | 12.8 | 14.1 | 16.3 | 17 | 15.9 | 16.3 | 17.2 | 16.6 | 16.3 | 14.2 | 17 | 17.1 | 17.3 | 16.6 | 14.1 | 13.3 | 13.7 | 16.6 | 16.7 | 17.1 | 17.8 | 18.2 | 17.6 |
| Apparent mean temperature | 11.7 | 6.7 | 5.9 | 10 | 12 | 12.1 | 10.3 | 2.8 | 6.1 | 10.9 | 10.5 | 8.2 | 11.2 | 14.3 | 11.4 | 9.4 | 7.7 | 11.3 | 14.4 | 15.2 | 7.1 | 7.4 | 5.8 | 6.8 | 12.1 | 7.3 | 12.3 | 14.2 | 14.1 | 13 |
| Minimum temperature | 13 | 12.9 | 9.5 | 13.1 | 15.9 | 17.3 | 16.8 | 8.5 | 11 | 15.4 | 15.9 | 13.1 | 14.9 | 15.9 | 14.8 | 12.4 | 11.9 | 16 | 15.3 | 16 | 13 | 12.7 | 11.7 | 12.2 | 15.9 | 13.6 | 16 | 17.3 | 17.7 | 15.6 |
| Apparent min temperature | 14 | 8.9 | 7.3 | 12.3 | 13 | 13.1 | 12.6 | 7.5 | 10.2 | 11.8 | 12.6 | 11.5 | 13 | 15.3 | 14.3 | 12.8 | 11.8 | 13.5 | 16.2 | 16.1 | 15.4 | 10.1 | 9.6 | 10.2 | 12.7 | 13.1 | 14.4 | 15.4 | 15.5 | 14.4 |
| 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 | 12.9 | 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) | 11.4 | 10.4 | 11.6 | 11.6 | 11 | 8.9 | 8.1 | 11.3 | 11.7 | 11.8 | 9.7 | 9.3 | 11.8 | 7.4 | 0 | 11.2 | 12 | 9.7 | 8.7 | 12 | 9.2 | 0.1 | 9.3 | 7.3 | 7.9 | 2.6 | 12.4 | 12.7 | 6.8 | 1 |
| Precipitation (mm) | 1.6 | 0.8 | 0 | 0 | 0 | 0 | 9.8 | 0.9 | 0 | 0 | 1.4 | 0.8 | 0 | 6.9 | 69.6 | 0 | 1.2 | 6.4 | 0 | 0 | 0 | 0.2 | 0.3 | 0 | 1.5 | 17.7 | 0 | 0 | 18.4 | 18.8 |
| Precipitation hours | 4 | 6 | 0 | 0 | 0 | 0 | 11 | 2 | 0 | 0 | 5 | 5 | 0 | 3 | 19 | 0 | 1 | 4 | 0 | 0 | 0 | 1 | 3 | 0 | 8 | 11 | 0 | 0 | 11 | 7 |
| Wind speed (m/s) | 26.7 | 37.4 | 39.5 | 22.7 | 38.1 | 45 | 57.8 | 51.2 | 27.9 | 40.8 | 46 | 44.8 | 30.6 | 31.3 | 62 | 50.4 | 25.2 | 46.2 | 32.4 | 33.7 | 34.5 | 31.6 | 31.7 | 26 | 38.5 | 48.9 | 26.9 | 30.5 | 52.3 | 57.6 |
In April 2023, the highest daytime temperature in Katsuura was 19.3°C.
While the minimum temperature at night dropped to 8.5°C.
The average nighttime and daytime temperatures during April in Katsuura are 14.2°C and 17.3°C respectively.
The precipitation sum in April is about 156 mm.