Average temperature in April is 5.2 °C
Average daytime temperature is 7.6 °C
Average night temperature is 3.3 °C
Absolute maximum temperature: 11.8 °C
Absolute minimum temperature: -2.5 °C
Number of sunny days: 7
Number of rainy days: 22
Number of snow days: 1
Precipitation sum: 121 mm
* Weather data for Wakkanai Japan is based on climate observations for 2023 year
| Aprile (°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 | 3.8 | 4.8 | 7.3 | 8.8 | 10.4 | 9.8 | 6.3 | 5.6 | 7.4 | 9.8 | 11.8 | 7.2 | 6.8 | 5.7 | 5.5 | 1.6 | 4.9 | 6.2 | 7.2 | 9.3 | 7.7 | 5.8 | 6.8 | 7.8 | 11.2 | 7.5 | 8.9 | 10.9 | 11.5 | 9.8 |
| Apparent max temperature | -0.9 | 1.2 | 5.1 | 4.6 | 8 | 8.1 | 1.7 | 3 | 2.4 | 5.1 | 6.5 | 0.5 | 1.2 | 3.4 | 3.3 | -6.1 | 0.2 | 3.6 | 5.7 | 3.3 | 0.6 | 2.4 | 4 | 2.9 | 7.2 | 5.9 | 5.7 | 9 | 9 | 6.1 |
| Mean temperature | 2.2 | 0.6 | 4.3 | 6 | 7.1 | 7.8 | 4.2 | 3.4 | 3.6 | 7.7 | 10.3 | 5.3 | 5.3 | 2.8 | 3.3 | 0.8 | 2.2 | 3.9 | 5 | 7.6 | 5.7 | 4.4 | 4 | 6.6 | 7.4 | 5.6 | 7.5 | 7.6 | 7.6 | 6.6 |
| Apparent mean temperature | -3.3 | -5.9 | -2.6 | -1.2 | 1 | -0.2 | -0.7 | -3.4 | -2.1 | 1.6 | 2.6 | -3.8 | -0.5 | -4.3 | -6.2 | -8.6 | -5.9 | -1.7 | 0 | -1.7 | -2.7 | -1.7 | -1.6 | -0.4 | 1.5 | -0.4 | 1.1 | 0.6 | 0.2 | -1.6 |
| Minimum temperature | 0.7 | -2.5 | 0.7 | 1.8 | 5.3 | 6.1 | 3 | 1.7 | 2.5 | 5.8 | 8.8 | 4.5 | 3 | -0.7 | 1.5 | 0.3 | 1.1 | 1.4 | 3.8 | 6.4 | 3.4 | 3.3 | 2.1 | 5.5 | 5.3 | 4.4 | 5.4 | 4.4 | 4.7 | 4.6 |
| Apparent min temperature | -2.2 | -3.1 | 0.6 | 1.7 | 3.7 | 4.3 | 0.3 | -0.3 | -0.9 | 3.2 | 4.8 | -1.5 | 0.3 | -0.7 | -1.6 | -7.5 | -3.2 | 0.9 | 2 | 1.5 | -0.8 | 0 | 0.2 | 1.1 | 3.2 | 2 | 2.5 | 4.3 | 4.3 | 1.3 |
| Aprile | 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) | 12.8 | 12.8 | 12.9 | 12.9 | 13 | 13 | 13.1 | 13.1 | 13.2 | 13.2 | 13.3 | 13.3 | 13.4 | 13.5 | 13.5 | 13.6 | 13.6 | 13.7 | 13.7 | 13.8 | 13.8 | 13.9 | 13.9 | 14 | 14 | 14 | 14.1 | 14.1 | 14.2 | 14.2 |
| Sunshine duration (h) | 1.1 | 11.7 | 10.3 | 10.8 | 7 | 0 | 2.9 | 6.5 | 12 | 12.1 | 7.1 | 11.8 | 9.2 | 12.4 | 9.8 | 0 | 2.9 | 11.2 | 12.5 | 4.1 | 10.8 | 11 | 10.8 | 12.4 | 10 | 3 | 13 | 10 | 0.9 | 0.3 |
| Precipitation (mm) | 0.6 | 0 | 0 | 0 | 1.7 | 8.7 | 1.7 | 1.3 | 0.2 | 0 | 1.7 | 0.2 | 0.3 | 0 | 3 | 59.2 | 0.9 | 0 | 0 | 2.1 | 0.3 | 0.7 | 2.6 | 0.3 | 0.5 | 10.7 | 0.6 | 8 | 11.8 | 3.9 |
| Precipitation hours | 6 | 0 | 0 | 0 | 4 | 21 | 5 | 6 | 2 | 0 | 9 | 2 | 3 | 0 | 5 | 24 | 3 | 0 | 0 | 9 | 2 | 5 | 5 | 3 | 2 | 11 | 3 | 7 | 15 | 8 |
| Wind speed (m/s) | 24.5 | 16.2 | 30.1 | 32.2 | 21 | 35.3 | 28 | 20.3 | 25.5 | 29.9 | 45.7 | 45.4 | 33.2 | 16.1 | 39.3 | 50.3 | 31 | 21.9 | 19.2 | 39.7 | 42.1 | 32.9 | 24.6 | 29.2 | 26 | 24.7 | 34.2 | 17.9 | 25.3 | 37.5 |
In April 2023, the highest daytime temperature in Wakkanai was 11.8°C.
While the minimum temperature at night dropped to -2.5°C.
The average nighttime and daytime temperatures during April in Wakkanai are 3.3°C and 7.6°C respectively.
The precipitation sum in April is about 121 mm.