Last updated: March 2, 2024
The weather in Hachioji, Japan, during April is characterized by an average temperature of 12°C (54°F). Highs can soar to 24°C (76°F), while lows may dip to 1°C (34°F). Typically, the humidity level in Hachioji throughout April hovers around 74%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In April, Hachioji averages 150 mm (5.9 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 13 hours 5 minutes of daylight, with the sun shining for approximately 9 hours 5 minutes each day. Additionally, there is a 45% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In April, the UV Index in Hachioji reaches a maximum of 9, 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 | 9 | 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 | ||||||