Average temperature in April is 11.8 °C
Average daytime temperature is 17.7 °C
Average night temperature is 6.4 °C
Absolute maximum temperature: 24.1 °C
Absolute minimum temperature: -0.4 °C
Number of sunny days: 17
Number of rainy days: 13
Number of snow days:
Precipitation sum: 62 mm
* Weather data for Sendai 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 | 17.9 | 11.3 | 12.4 | 17.2 | 20 | 20.3 | 21.4 | 16 | 12.3 | 18.7 | 22.9 | 20.2 | 17.9 | 21.9 | 16.1 | 18.2 | 11.4 | 16.1 | 20.8 | 19.8 | 24.1 | 14.1 | 16.1 | 13.9 | 13.5 | 14.4 | 17.7 | 21.9 | 21.7 | 20.9 |
| Apparent max temperature | 15.3 | 9.5 | 11.3 | 16.4 | 19.4 | 19 | 18.8 | 13.8 | 7 | 17.4 | 21.9 | 19.7 | 14.1 | 18 | 14.6 | 16.3 | 8.6 | 14.4 | 18.3 | 19.3 | 23.2 | 9.5 | 11.2 | 8.4 | 11.1 | 14.6 | 14.7 | 21.7 | 22.3 | 22.5 |
| Mean temperature | 9.7 | 7.1 | 7.4 | 11 | 13.7 | 15.8 | 15.2 | 8.4 | 6.3 | 11.9 | 15.7 | 9.1 | 11.5 | 14 | 12.9 | 12.2 | 8.5 | 11.7 | 12.7 | 16.7 | 13.4 | 8.9 | 9.2 | 7.9 | 12.5 | 11.5 | 11.4 | 15.5 | 17.3 | 14.8 |
| Apparent mean temperature | 0.7 | 0.2 | -1.1 | 2.7 | 7.1 | 11.2 | 9.9 | -3.1 | -3.4 | 1.7 | 7.6 | -1.4 | 0.3 | 5.1 | 8.7 | 3.2 | 1.4 | 6.7 | 1.5 | 13.3 | 1.4 | -1 | -0.8 | -3.9 | 7.4 | 5 | 1.8 | 9.3 | 14.6 | 5.2 |
| Minimum temperature | 4 | 2.9 | 1.4 | 5.4 | 9.3 | 12.5 | 11.1 | 3.2 | 0.1 | 4.4 | 9.5 | 2.1 | 3.9 | 7.1 | 11.6 | 7.5 | 4.4 | 8.6 | 4 | 14.4 | 4.8 | 2.8 | 2.9 | -0.4 | 10.3 | 7.8 | 4.1 | 10.7 | 15.1 | 8 |
| Apparent min temperature | 6.8 | 4.6 | 5.3 | 9.1 | 12.3 | 14.7 | 14.4 | 4.7 | 1.9 | 9.5 | 14.2 | 6.6 | 8 | 11.4 | 11.6 | 9.1 | 5 | 9.6 | 10.3 | 16.5 | 10.1 | 4.6 | 4.8 | 3.6 | 9.2 | 9.7 | 8.8 | 14.9 | 17 | 13.1 |
| 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 | 12.7 | 12.7 | 12.7 | 12.8 | 12.8 | 12.9 | 12.9 | 12.9 | 13 | 13 | 13.1 | 13.1 | 13.1 | 13.2 | 13.2 | 13.3 | 13.3 | 13.3 | 13.4 | 13.4 | 13.5 | 13.5 | 13.5 | 13.6 | 13.6 | 13.6 | 13.7 | 13.7 | 13.8 |
| Sunshine duration (h) | 9.9 | 9.3 | 11.6 | 11.6 | 6.5 | 4.5 | 1.3 | 4.3 | 11.7 | 11.9 | 11 | 5.9 | 12 | 9.5 | 1.8 | 9.4 | 11.5 | 6.3 | 12.5 | 12.3 | 11.9 | 12.6 | 12.6 | 12.2 | 8 | 2.1 | 12.8 | 12.5 | 9 | 2.3 |
| Precipitation (mm) | 0 | 0.3 | 0 | 0 | 0 | 0.6 | 10.4 | 2.7 | 0.1 | 0 | 0 | 6.3 | 0 | 0 | 14 | 0 | 0.1 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 9.3 | 0 | 0 | 8.9 | 1.4 |
| Precipitation hours | 0 | 3 | 0 | 0 | 0 | 2 | 18 | 12 | 1 | 0 | 0 | 5 | 0 | 0 | 20 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 11 | 0 | 0 | 8 | 3 |
| Wind speed (m/s) | 16.4 | 14.8 | 11.1 | 12.2 | 13.1 | 28 | 26.4 | 26.3 | 35.2 | 10.8 | 13.3 | 24.7 | 26.3 | 20.4 | 21 | 29.6 | 24.2 | 23.6 | 22.1 | 13.9 | 23.3 | 24.3 | 28.5 | 26 | 25.4 | 20 | 26.2 | 13.8 | 18.3 | 20.4 |
In April 2023, the highest daytime temperature in Sendai was 24.1°C.
While the minimum temperature at night dropped to -0.4°C.
The average nighttime and daytime temperatures during April in Sendai are 6.4°C and 17.7°C respectively.
The precipitation sum in April is about 62 mm.