The weather in September in Grand Baie

It's warm in September in Grand Baie with an average temperature of 26°C. Temperatures this month range from a low of 26°C to a high of 27°C. At night, you can expect temperatures between 21°C and 22°C.

Looking for great weather? September is a good time to be in Grand Baie. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Grand Baie, Mauritius. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 28°C in 2017, Grand Baie reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 21°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 15°C to a highest value of 23°C.

Rainfall amount

In September, there is an average of 41 mm of precipitation, spread over 8 days. The wind speed is around 5 Bft, mostly coming from the Southeast.

Daily weather in September for Grand Baie

Click on any day in September to get detailed info about the usual weather on that day in Grand Baie. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Grand Baie New York
Average temperature 26°C 27°C
Max. temperature 27°C 31°C
Min. temperature 21°C -5°C
Total precipitation 41 mm 57 mm
Rainy days 8 days 9 days

Start of September

The month of September starts in Grand Baie with warm temps, averaging around 26°C during the day and nights around 22°C.

Mid September

By mid-September, daytime temps rise to around 27°C, with nights around 22°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of September

By the end of September, the average daytime temperature in Grand Baie is around 27°C, while nighttime temps are about 22°C. A shower might pop up, but overall, the weather will be dry and sunny.

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Grand Baie for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in September in Grand Baie, Mauritius. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Grand Baie

Temperature in September in Grand Baie over the years

Precipitation charts

These charts show the average amount of precipitation in September in Grand Baie, Mauritius. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Grand Baie

Total precipitation in September in Grand Baie over the years

Daily UV index in September in Grand Baie

This chart shows the average daily UV index in September in Grand Baie, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in September in Grand Baie

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Average weather in Grand Baie by month

Click on a month below to see detailed weather info for Grand Baie. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.