Last updated: March 2, 2024
The weather in Saint Julien, Mauritius, during September is characterized by an average temperature of 21°C (71°F). Highs can soar to 25°C (77°F), while lows may dip to 19°C (66°F). Typically, the humidity level in Saint Julien throughout September hovers around 80%.
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Average temperature
Maximum temperature
Humidity
In September, Saint Julien averages 40 mm (1.6 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 11 hours 58 minutes of daylight, with the sun shining for approximately 11 hours 0 minutes each day. Additionally, there is a 56% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in Saint Julien reaches a maximum of 11, 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 | 1 | 3 | 5 | 9 | 11 | 12 | 10 | 8 | 5 | 2 | 1 | 0 | 0 |
| 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 | ||||||