September weather forecastFond du Sac, Mauritius

September

Weather in September

The weather in Fond du Sac ushers in a minute climb in temperature in September, with the average maximum reaching 23.7°C (74.7°F). The initial marks of spring can be felt as temperature and humidity start to climb. The constant wind speeds and tropical setting invite outdoor activities. It provides comfort from the steadily increasing daylight hours. A gradual escalation in temperature and duration of daylight accurately previews the upcoming October climate.

Temperature

Fond du Sac greets September with an average high-temperature of a still warm 23.7°C (74.7°F), marking a slight deviation from the preceding month. Fond du Sac marks an average drop to a pleasant 21.6°C (70.9°F) during nighttime in September, following the high of the day.

Humidity

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

Rainfall

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

Daylight

In September, the average length of the day in Fond du Sac, Mauritius, 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

In September, the average sunshine in Fond du Sac is 9.2h.

UV index

The months with the lowest UV index are May through November, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 6 in September translates into the following instructions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

Fond du Sac in September has an average high-temperature of 23.7°C (74.7°F) and an average low-temperature of 21.6°C (70.9°F). In April, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 31°C (87.8°F).

August and September, with an average relative humidity of 73%, are the least humid months in Fond du Sac, Mauritius.

In Fond du Sac, Mauritius, the average relative humidity in September is 73%.

September is the month with the least rainfall in Fond du Sac, Mauritius. Rain falls for 10 days and accumulates 8mm (0.31") of precipitation.

In Fond du Sac, Mauritius, in September, during 10 rainfall days, 8mm (0.31") of precipitation is typically accumulated.

In September, the average day length in Fond du Sac, Mauritius, is 11h and 59min.

On the first day of September, 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.

In September, the average sunshine duration in Fond du Sac is 9.2h.

May through November, with an average maximum UV index of 6, are months with the lowest UV index in Fond du Sac.

The average daily maximum UV index in September in Fond du Sac, Mauritius, is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe 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
Fond du Sac, 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
Fond du Sac, 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
Fond du Sac, 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
Fond du Sac, 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
Fond du Sac, 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
Fond du Sac, 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
Fond du Sac, 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
Fond du Sac, 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
Fond du Sac, 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
Fond du Sac, 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
Fond du Sac, 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).