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September Weather in Roches Noire, Mauritius

Last updated: August 23, 2025

In September, the average temperature in Roches Noire, Mauritius is a pleasant 22°C (73°F), with a minimum of 19°C (67°F) and a maximum reaching 25°C (78°F). Expect about 25 mm (1.0 in) of precipitation spread over 10 days, and with an average humidity of 80%, it’s a great time to explore this vibrant destination!

September Temperature in Roches Noire

In September in Roches Noire, the average temperature is 22°C (73°F). Maximum can reach 25°C (78°F) and minimum can be as low as 19°C (67°F). This pleasant weather makes it an ideal time for exploring and enjoying outdoor activities in Roches Noire.

September Weather in Roches Noire: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Roches Noire, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roches Noire, September typically has an average temperature of 22°C (73°F), with highs reaching up to 25°C (78°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec798080797674727272747679
Data source: Temperature data for Roches Noire generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Roches Noire

In Roches Noire in September, the total precipitation amount is 25 mm (1.0 in) spread over a duration of 10 days.

September Precipitation Trends in Roches Noire

The chart displays monthly precipitation patterns in Roches Noire, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Roches Noire, September typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec1551501591117249493425293377
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Roches Noire

In Roches Noire in September, humidity is 80%. With an average temperature of 22°C (73°F), this humidity feels like a warm blanket enveloping you, making travel feel a bit sluggish and sticky, yet the vibrant atmosphere invites exploration at a slower pace.

September Average Humidity in Roches Noire

This chart illustrates the average monthly humidity levels in Roches Noire, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Roches Noire is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%86%82%84%80%76%77%76%80%79%81%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Roches Noire

In Roches Noire in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Roches Noire.

Maximum UV Index Levels in Roches Noire for September

The chart shows the monthly maximum UV Index (UVI) for Roches Noire in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Roches Noire typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161714129781011131415
Data source: Roches Noire September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Roches Noire Compares to Other Months

Weather in Roches Noire varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Roches Noire, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Roches Noire, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)155 mm (6.1 inches)82%extreme
February Weather27°C (80°F)150 mm (5.9 inches)86%extreme
March Weather27°C (80°F)159 mm (6.2 inches)82%extreme
April Weather26°C (79°F)111 mm (4.4 inches)83%extreme
May Weather24°C (76°F)72 mm (2.9 inches)80%very high
June Weather23°C (74°F)49 mm (1.9 inches)76%high
July Weather22°C (73°F)49 mm (1.9 inches)77%very high
August Weather22°C (72°F)34 mm (1.3 inches)76%very high
September Weather22°C (73°F)25 mm (1.0 inches)80%extreme
October Weather23°C (74°F)29 mm (1.2 inches)79%extreme
November Weather24°C (76°F)33 mm (1.3 inches)81%extreme
December Weather26°C (79°F)77 mm (3.0 inches)82%extreme

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