September weather forecastRivière du Rempart, Mauritius
September
Weather in September
As the end of the year draws near, September brings warmer days with a slight rise in temperature. The city observes the least rainfall of the year at 8mm (0.31"), making September the dryest month. This month also welcomes an increase in daily sunshine hours, providing bright and clear tourist-friendly days. Wind patterns are less intense, reflecting the return of warmer conditions.Temperature
The average high-temperature during September is a still moderately hot 23.7°C (74.7°F), almost matching the conditions of the preceding month. Rivière du Rempart nights in September witness a mild cool down to an average temperature of 21.6°C (70.9°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 10 days and typically collects 8mm (0.31") of precipitation.Sea temperature
September is the month with the coldest seawater, with an average sea temperature of 23.4°C (74.1°F).Note: Factor in your tolerance to cold, the sunshine, the wind, and the air's warmth, and a swim in 23.4°C (74.1°F) might be tempting. It is interesting to note that Olympians compete in 25°C (77°F) to 28°C (82.4°F) water temperatures.
Daylight
In Rivière du Rempart, the average length of the day in September is 11h and 59min.On the first day of the month, sunrise is at 06:17 and sunset at 18:00. On the last day of September, sunrise is at 05:51 and sunset at 18:07 +04.
Sunshine
In Rivière du Rempart, 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 value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 6 during September translates into the following directions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Take note! Sand and water reflections strengthen the Sun's UV exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rivière du Rempart, 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
Rivière du Rempart, 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
Rivière du Rempart, 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
Rivière du Rempart, 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
Rivière du Rempart, 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
Rivière du Rempart, 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 sea temperature in September
Rivière du Rempart, Mauritius
- Average sea temperature in September: 23.4°C
The best month for swimming (with the highest average sea temperature) is March (28.5°C).
The coldest month (with the lowest average sea temperature) is September (23.4°C).
Average daylight in September /
Average sunshine in September
Rivière du Rempart, 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
Rivière du Rempart, 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
Rivière du Rempart, 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
Rivière du Rempart, 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
Rivière du Rempart, 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).
