September Weather in Saint Julien

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%.

19°C (66°F)

Minimum temperature

21°C (71°F)

Average temperature

25°C (77°F)

Maximum temperature

80%

Humidity

Precipitation and Sunshine hours

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.

40 mm (1.6 inches)

Precipitation

14 rainy days

Rainy days

11 hours 0 minutes

Sunshine hours

56%

Chance of sun

UV Index

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.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  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

Compare Saint Julien's Climate with Cities Worldwide