Last updated: March 2, 2024
The weather in Petaling Jaya, Malaysia, during December is characterized by an average temperature of 27°C (82°F). Highs can soar to 33°C (92°F), while lows may dip to 24°C (75°F). Typically, the humidity level in Petaling Jaya throughout December hovers around 90%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Petaling Jaya averages 244 mm (9.6 inches) of rainfall, typically over the course of 26 rainy days. The month enjoys an average of 11 hours 56 minutes of daylight, with the sun shining for approximately 9 hours 13 minutes each day. Additionally, there is a 10% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in Petaling Jaya reaches a maximum of 12, 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 | 0 | 1 | 3 | 5 | 9 | 11 | 12 | 11 | 8 | 5 | 2 | 1 | 1 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 30 min | 45 min | ||||||