Last updated: March 2, 2024
The weather in Saint Julien, Mauritius, during December is characterized by an average temperature of 25°C (78°F). Highs can soar to 29°C (84°F), while lows may dip to 22°C (73°F). Typically, the humidity level in Saint Julien throughout December hovers around 82%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Saint Julien averages 132 mm (5.2 inches) of rainfall, typically over the course of 24 rainy days. The month enjoys an average of 13 hours 19 minutes of daylight, with the sun shining for approximately 12 hours 37 minutes each day. Additionally, there is a 49% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In December, the UV Index in Saint Julien reaches a maximum of 15, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 2 | 4 | 7 | 11 | 14 | 15 | 14 | 11 | 7 | 4 | 2 | 1 | 0 |
| Exposure | Low | Moderate | High | Extreme | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 10 min | 25 min | 30 min | 45 min | ||||||