Last updated: March 2, 2024
The weather in Heku, China, during April is characterized by an average temperature of 16°C (61°F). Highs can soar to 29°C (85°F), while lows may dip to 7°C (45°F). Typically, the humidity level in Heku throughout April hovers around 82%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In April, Heku averages 211 mm (8.3 inches) of rainfall, typically over the course of 18 rainy days. The month enjoys an average of 12 hours 50 minutes of daylight, with the sun shining for approximately 6 hours 17 minutes each day. Additionally, there is a 10% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In April, the UV Index in Heku reaches a maximum of 11, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 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 | 1 | 2 | 4 | 7 | 9 | 11 | 11 | 10 | 7 | 4 | 2 | 1 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | ||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | ||||