September weather forecast
Chemin Grenier, Mauritius

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Weather in September

As September kicks in, so do slight increases in various weather components in Chemin Grenier. Transitioning from August to September, there's an upward shift in temperatures, sunshine duration, and wind speeds. These alterations are spatially distributed, illustrating the weather's dynamic nature as it approaches the wetter season. A decrease in rainfall days, despite a slightly higher rainfall quantity, conveys the brief yet intensely concentrated nature of these showers. A minimal rainfall of 12mm (0.47") over 13.1 days characterizes September as the month with the least rainfall in Chemin Grenier.

Temperature

Chemin Grenier's shift from August to September is accompanied by an average high-temperature of a still warm 23.7°C (74.7°F), a slight deviation from 23.3°C (73.9°F). Chemin Grenier's nocturnal readings in September exhibit minimal variation from the daytime temperatures, averaging at a pleasant 21.3°C (70.3°F).

Humidity

August and September, with an average relative humidity of 73%, are the least humid months.

Rainfall

The month with the least rainfall is September, when the rain falls for 13.1 days and typically collects 12mm (0.47") of precipitation.

Daylight

In September, the average length of the day is 11h and 59min.
On the first day of the month, sunrise is at 06:18 and sunset at 18:01. On the last day of September, in Chemin Grenier, sunrise is at 05:51 and sunset at 18:08 +04.

Sunshine

The average sunshine in September in Chemin Grenier is 9.1h.

UV index

The months with the lowest UV index in Chemin Grenier, Mauritius, are April through November, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average UV index of 6 in September transforms into this advice:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

What are the temperatures in Chemin Grenier in September?

In September, the average high-temperature and low-temperature in Chemin Grenier, Mauritius, are 23.7°C (74.7°F) and 21.3°C (70.3°F) respectively. In April, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is estimated at 30°C (86°F).

What is the least humid month in Chemin Grenier?

August and September, with an average relative humidity of 73%, are the least humid months.

What is the average humidity in September in Chemin Grenier?

The average relative humidity in September is 73%.

What is the driest month in Chemin Grenier?

September is the month with the least rainfall in Chemin Grenier. Rain falls for 13.1 days and accumulates 12mm (0.47") of precipitation.

How many days does it rain in September in Chemin Grenier?

In Chemin Grenier, in September, during 13.1 rainfall days, 12mm (0.47") of precipitation is typically accumulated.

What is the average length of the day in September in Chemin Grenier?

In September, the average day length in Chemin Grenier is 11h and 59min.

What time are sunrise and sunset in September in Chemin Grenier?

In September, on the first day of the month, sunrise is at 06:18 and sunset at 18:01. On the last day of the month, in Chemin Grenier, sunrise is at 05:51 and sunset at 18:08 +04.

How many hours of sunshine does Chemin Grenier have in September?

In Chemin Grenier, the average sunshine duration in September is 9.1h.

When is the lowest UV index in Chemin Grenier?

The months with the lowest UV index are April through November, with an average maximum UV index of 6.

How high is the UV index in September in Chemin Grenier?

In Chemin Grenier, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.

Average temperature in September
Chemin Grenier, Mauritius

Average temperature in September - Chemin Grenier, Mauritius
  • Average high temperature in September: 23.7°C

The warmest month (with the highest average high temperature) is February (28.5°C).
The months with the lowest average high temperature are July and August (23.3°C).

  • Average low temperature in September: 21.3°C

The month with the highest average low temperature is February (25.6°C).
The coldest month (with the lowest average low temperature) is August (20.7°C).

Average pressure in September
Chemin Grenier, Mauritius

Average pressure in September - Chemin Grenier, Mauritius
  • Average pressure in September: 1020.5mbar

The month with the highest atmospheric pressure is August (1021mbar).
The month with the lowest atmospheric pressure is February (1011.1mbar).

Average wind speed in September
Chemin Grenier, Mauritius

Average wind speed in September - Chemin Grenier, Mauritius
  • Average wind speed in September: 21.5km/h

The windiest month (with the highest average wind speed) is August (22.8km/h).
The calmest month (with the lowest average wind speed) is November (16.4km/h).

Average humidity in September
Chemin Grenier, Mauritius

Average humidity in September - Chemin Grenier, Mauritius
  • Average humidity in September: 73%

The months with the highest relative humidity are January, February and March (78%).
The months with the lowest relative humidity are August and September (73%).

Average rainfall in September
Chemin Grenier, Mauritius

Average rainfall in September - Chemin Grenier, Mauritius
  • Average rainfall in September: 12mm

The wettest month (with the highest rainfall) is January (129mm).
The driest month (with the least rainfall) is September (12mm).

Average rainfall days in September
Chemin Grenier, Mauritius

Average rainfall days in September - Chemin Grenier, Mauritius
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is March (23.6 days).
The month with the least rainy days is October (12.2 days).

Average daylight in September /
Average sunshine in September
Chemin Grenier, Mauritius

Average daylight in September / Average sunshine in September - Chemin Grenier, Mauritius
  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is October (Average sunshine: 10h and 12min).
The month with the least sunshine is July (Average sunshine: 6h and 12min).

Average sunshine days in September
Chemin Grenier, Mauritius

Average sunshine days in September - Chemin Grenier, Mauritius
  • Average sunshine days in September: 9.3 days

The month with the most sunshine days is October (11.8 days).
The month with the least sunshine days is February (3.2 days).

Average UV index in September
Chemin Grenier, Mauritius

Average UV index in September - Chemin Grenier, Mauritius
  • Average UV index in September: 6

The months with the highest UV index are January, February, March and December (UV index 7).
The months with the lowest UV index are April, May, June, July, August, September, October and November (UV index 6).

Average cloud cover in September
Chemin Grenier, Mauritius

Average cloud cover in September - Chemin Grenier, Mauritius
  • Average cloud cover in September: 37

The months with the most cloud cover are March and April (Cloud cover 45).
The month with the least cloud cover is September (Cloud cover 37).

Average visibility in September
Chemin Grenier, Mauritius

Average visibility in September - Chemin Grenier, Mauritius
  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

Chemin Grenier, Mauritius

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