September weather forecastPetite Julie, Mauritius

September

Weather in September

The first month of the spring, September, is still a warm month in Petite Julie, Mauritius, with an average temperature ranging between min 21.6°C (70.9°F) and max 23.7°C (74.7°F).

Temperature

September's weather records an average high-temperature of a still warm 23.7°C (74.7°F), showing little deviation from August. Petite Julie observes a consistent average low-temperature of 21.6°C (70.9°F) throughout September nights.

Humidity

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

Rainfall

September is the month with the least rainfall in Petite Julie. Rain falls for 10 days and accumulates 8mm (0.31") of precipitation.

Daylight

In September, the average length of the day in Petite Julie is 11h and 59min.
On the first day of the month, sunrise is at 06:17 and sunset at 18:01. On the last day of September, sunrise is at 05:51 and sunset at 18:07 +04.

Sunshine

The average sunshine in September is 9.2h.

UV index

May through November, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the maximum UV index of 6 suggests this advice:
Resist overexposure. Safeguarding from solar damage is indispensable. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

In Petite Julie, 23.7°C (74.7°F) is the average high-temperature and 21.6°C (70.9°F) is the average low-temperature during September. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in April is evaluated at 31°C (87.8°F).

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

In Petite Julie, the average relative humidity in September is 73%.

The month with the least rainfall is September, when the rain falls for 10 days and typically collects 8mm (0.31") of precipitation.

In Petite Julie, in September, during 10 rainfall days, 8mm (0.31") of precipitation is typically accumulated.

The average day length in September in Petite Julie, Mauritius, is 11h and 59min.

In September, on the first day of the month, sunrise is at 06:17 and sunset at 18:01. On the last day of the month, sunrise is at 05:51 and sunset at 18:07 +04.

The average sunshine duration in September is 9.2h.

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

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Petite Julie, Mauritius

  • Average high temperature in September: 23.7°C

The warmest month (with the highest average high temperature) is February (28.6°C).
The month with the lowest average high temperature is August (23.5°C).

  • Average low temperature in September: 21.6°C

The month with the highest average low temperature is February (26°C).
The coldest month (with the lowest average low temperature) is August (21.3°C).

Average pressure in September
Petite Julie, 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
Petite Julie, Mauritius

  • Average wind speed in September: 22.1km/h

The windiest month (with the highest average wind speed) is August (23.6km/h).
The calmest month (with the lowest average wind speed) is November (17.1km/h).

Average humidity in September
Petite Julie, 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
Petite Julie, Mauritius

  • Average rainfall in September: 8mm

The wettest month (with the highest rainfall) is January (97mm).
The driest month (with the least rainfall) is September (8mm).

Average rainfall days in September
Petite Julie, Mauritius

  • Average rainfall days in September: 10 days

The month with the highest number of rainy days is March (20.8 days).
The months with the least rainy days are October and November (9.5 days).

Average daylight in September /
Average sunshine in September
Petite Julie, Mauritius

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 10h and 54min).

  • Average sunshine in September: 9h and 12min

The month with the most sunshine is October (Average sunshine: 10h and 24min).
The month with the least sunshine is July (Average sunshine: 6h and 18min).

Average sunshine days in September
Petite Julie, Mauritius

  • Average sunshine days in September: 13.1 days

The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is February (5.2 days).

Average UV index in September
Petite Julie, Mauritius

  • Average UV index in September: 6

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

Average cloud cover in September
Petite Julie, Mauritius

  • Average cloud cover in September: 36

The months with the most cloud cover are January and March (Cloud cover 44).
The month with the least cloud cover is May (Cloud cover 35).

Average visibility in September
Petite Julie, 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).