Last updated: March 2, 2024
The weather in Butterworth, Malaysia, during December is characterized by an average temperature of 27°C (82°F). Highs can soar to 31°C (88°F), while lows may dip to 25°C (78°F). Typically, the humidity level in Butterworth throughout December hovers around 90%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Butterworth averages 183 mm (7.2 inches) of rainfall, typically over the course of 20 rainy days. The month enjoys an average of 11 hours 48 minutes of daylight, with the sun shining for approximately 9 hours 24 minutes each day. Additionally, there is a 22% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in Butterworth 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 | 2 | 5 | 8 | 11 | 12 | 11 | 8 | 5 | 3 | 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 | ||||||