September weather forecastPetit Bel Air, Mauritius
September weather for Petit Bel Air, Mauritius: In Petit Bel Air, Mauritius, during September, the rain falls for 12.8 days and regularly aggregates up to 14mm (0.55") of precipitation. July through September, with an average relative humidity of 74%, are the least humid months in Petit Bel Air, Mauritius.
September
Weather in September
September marks the beginning of a transition towards a warmer climate. The temperatures start inching up, while the rainfall volume plummets to its lowest annual record of 14mm (0.55"). The daylight hours increase, however, remain overshadowed by the cloud cover. But the conspicuous surge in sunshine hours certainly beckons towards brighter days. With its extended sunshine, lower rainfall and excellent visibility, September in Petit Bel Air assures a delightful outdoor experience.Temperature
Petit Bel Air records a slight change with September's average high-temperatures adjusting to a warm 23.2°C (73.8°F) from August's 22.9°C (73.2°F). The nights of September are characterized by an average low-temperature of 21.6°C (70.9°F), subtly descending from daytime highs.Humidity
The months with the lowest humidity are July through September, with an average relative humidity of 74%.Rainfall
September is the month with the least rainfall. Rain falls for 12.8 days and accumulates 14mm (0.55") of precipitation.Daylight
In September, the average length of the day in Petit Bel Air is 11h and 59min.On the first day of September in Petit Bel Air, sunrise is at 06:17 and sunset at 18:00. On the last day of the month, sunrise is at 05:50 and sunset at 18:07 +04.
Sunshine
In Petit Bel Air, the average sunshine in September is 9.1h.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 threat to health from unsafe exposure to UV radiation for average individuals.Note: In September, the maximum UV index of 6 transforms into these recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Petit Bel Air, 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
Petit Bel Air, 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
Petit Bel Air, 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
Petit Bel Air, 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
Petit Bel Air, 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
Petit Bel Air, 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
Petit Bel Air, 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
Petit Bel Air, 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
Petit Bel Air, 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
Petit Bel Air, 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
Petit Bel Air, 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).





