September weather forecastBalisson, Mauritius

September

Weather in September

The first month of the spring, September, is a warm month in Balisson, Mauritius, with an average temperature ranging between min 21.6°C (70.9°F) and max 23.2°C (73.8°F).

Temperature

Balisson's weather in September indicates an average high-temperature of a moderately hot 23.2°C (73.8°F), nearly consistent with the 22.9°C (73.2°F) of August. A slight dip in temperature to a pleasant 21.6°C (70.9°F) marks the average nights during September.

Humidity

July through September, with an average relative humidity of 74%, are the least humid months in Balisson.

Rainfall

September is the month with the least rainfall. Rain falls for 12.8 days and accumulates 14mm (0.55") of precipitation.

Daylight

The average length of the day in September in Balisson is 11h and 59min.
On the first day of September in Balisson, 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.

Sunshine

The average sunshine in September in Balisson is 9.1h.

UV index

The months with the lowest UV index are May through November, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the maximum UV index of 6 suggests this advice:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

In Balisson, 23.2°C (73.8°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. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in April is estimated at 30°C (86°F).

July through September, with an average relative humidity of 74%, are the least humid months in Balisson, Mauritius.

In Balisson, the average relative humidity in September is 74%.

The month with the least rainfall in Balisson is September, when the rain falls for 12.8 days and typically collects 14mm (0.55") of precipitation.

In Balisson, in September, during 12.8 rainfall days, 14mm (0.55") of precipitation is typically accumulated.

The average day length in September in Balisson, 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, in Balisson, Mauritius, sunrise is at 05:51 and sunset at 18:07 +04.

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

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

In September, the average daily maximum UV index in Balisson is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Balisson, Mauritius

  • Average high temperature in September: 23.2°C

The warmest month (with the highest average high temperature) is February (28.2°C).
The month with the lowest average high temperature is August (22.9°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
Balisson, Mauritius

  • Average pressure in September: 1020.6mbar

The month with the highest atmospheric pressure is August (1021.2mbar).
The month with the lowest atmospheric pressure is February (1011.2mbar).

Average wind speed in September
Balisson, Mauritius

  • Average wind speed in September: 22.7km/h

The windiest month (with the highest average wind speed) is August (24.3km/h).
The calmest month (with the lowest average wind speed) is November (17.7km/h).

Average humidity in September
Balisson, Mauritius

  • Average humidity in September: 74%

The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are July, August and September (74%).

Average rainfall in September
Balisson, Mauritius

  • Average rainfall in September: 14mm

The wettest month (with the highest rainfall) is February (105mm).
The driest month (with the least rainfall) is September (14mm).

Average rainfall days in September
Balisson, Mauritius

  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is March (21.8 days).
The month with the least rainy days is November (11.2 days).

Average daylight in September /
Average sunshine in September
Balisson, 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 6min

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

Average sunshine days in September
Balisson, Mauritius

  • Average sunshine days in September: 10.5 days

The month with the most sunshine days is November (14.2 days).
The month with the least sunshine days is February (4 days).

Average UV index in September
Balisson, 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
Balisson, Mauritius

  • Average cloud cover in September: 38

The months with the most cloud cover are March and April (Cloud cover 45).
The months with the least cloud cover are September and October (Cloud cover 38).

Average visibility in September
Balisson, 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).