Last updated: March 2, 2024
The weather in Heilongkou, China, during September is characterized by an average temperature of 17°C (63°F). Highs can soar to 27°C (81°F), while lows may dip to 10°C (50°F). Typically, the humidity level in Heilongkou throughout September hovers around 81%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Heilongkou averages 202 mm (8.0 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 12 hours 21 minutes of daylight, with the sun shining for approximately 7 hours 42 minutes each day. Additionally, there is a 39% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In September, the UV Index in Heilongkou reaches a maximum of 10, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 1 | 2 | 3 | 6 | 8 | 9 | 9 | 8 | 6 | 3 | 2 | 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 | ||||||