Last updated: March 2, 2024
The weather in Sendai, Japan, during April is characterized by an average temperature of 10°C (50°F). Highs can soar to 22°C (72°F), while lows may dip to -1°C (31°F). Typically, the humidity level in Sendai throughout April hovers around 75%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In April, Sendai averages 109 mm (4.3 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 13 hours 11 minutes of daylight, with the sun shining for approximately 9 hours 2 minutes each day. Additionally, there is a 43% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In April, the UV Index in Sendai reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 15 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 2 | 4 | 6 | 8 | 10 | 9 | 8 | 6 | 4 | 2 | 1 | 1 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||