Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The arrival of September brings an average high-temperature of a still moderately hot 23.8°C (74.8°F), subtly diverging from August's 23.5°C (74.3°F). Grand River North West records a mild decrease in temperature during the nights of September, averaging an agreeable 21.4°C (70.5°F).Humidity
August and September, with an average relative humidity of 73%, are the least humid months in Grand River North West.Rainfall
The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 11mm (0.43") of precipitation.Daylight
In September, the average length of the day in Grand River North West is 11h and 59min.On the first day of the month, sunrise is at 06:18 and sunset at 18:01. On the last day of September, in Grand River North West, Mauritius, sunrise is at 05:51 and sunset at 18:08 +04.
Sunshine
In September, the average sunshine in Grand River North West is 9h.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 exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Grand River North West?
What is the least humid month in Grand River North West?
What is the average humidity in September in Grand River North West?
What is the driest month in Grand River North West?
How many days does it rain in September in Grand River North West?
How many hours of daylight does Grand River North West have in September?
When are sunrise and sunset in September in Grand River North West?
How long on average sun shines in September in Grand River North West?
What is the month with the lowest UV index in Grand River North West?
What is the UV index intensity in September in Grand River North West?
Average temperature in September
Grand River North West, Mauritius
- Average high temperature in September: 23.8°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: 21.4°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
Grand River North West, Mauritius
- Average pressure in September: 1020.3mbar
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
Grand River North West, Mauritius
- Average wind speed in September: 22km/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
Grand River North West, 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
Grand River North West, Mauritius
- Average rainfall in September: 11mm
The wettest month (with the highest rainfall) is January (97mm).
The driest month (with the least rainfall) is September (11mm).
Average rainfall days in September
Grand River North West, Mauritius
- Average rainfall days in September: 11.5 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
Grand River North West, 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 0min
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
Grand River North West, Mauritius
- Average sunshine days in September: 12.1 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
Grand River North West, 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
Grand River North West, Mauritius
- Average cloud cover in September: 38
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
Grand River North West, 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).
