Last updated: March 2, 2024
The weather in Sepang, Malaysia, during September is characterized by an average temperature of 27°C (81°F). Highs can soar to 32°C (90°F), while lows may dip to 24°C (75°F). Typically, the humidity level in Sepang throughout September hovers around 90%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Sepang averages 237 mm (9.3 inches) of rainfall, typically over the course of 25 rainy days. The month enjoys an average of 12 hours 6 minutes of daylight, with the sun shining for approximately 9 hours 48 minutes each day. Additionally, there is a 16% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In September, the UV Index in Sepang reaches a maximum of 14, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 | 1 | 3 | 6 | 10 | 13 | 14 | 13 | 10 | 6 | 3 | 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 | ||||