Last updated: March 2, 2024
The weather in Rosario, Philippines, during December is characterized by an average temperature of 26°C (79°F). Highs can soar to 31°C (89°F), while lows may dip to 23°C (74°F). Typically, the humidity level in Rosario throughout December hovers around 86%.
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Average temperature
Maximum temperature
Humidity
In December, Rosario averages 343 mm (13.5 inches) of rainfall, typically over the course of 29 rainy days. The month enjoys an average of 11 hours 26 minutes of daylight, with the sun shining for approximately 8 hours 51 minutes each day. Additionally, there is a 15% probability of sunny days during this period.
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Chance of sun
In December, the UV Index in Rosario reaches a maximum of 11, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, 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 | 3 | 6 | 9 | 11 | 11 | 9 | 6 | 3 | 1 | 1 | 0 | 0 |
| 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 | ||||