September weather forecastRiambel, Mauritius
September
Weather in September
The first month of the spring, September, is a warm month in Riambel, Mauritius, with an average temperature fluctuating between 21.6°C (70.9°F) and 23.2°C (73.8°F).Temperature
Riambel, Mauritius, notes an average high-temperature of a warm 23.2°C (73.8°F) in September, displaying minor variation from August. September nights in Riambel reveal a minor deviation from daytime highs, with a mean low-temperature of 21.6°C (70.9°F).Humidity
July through September, with an average relative humidity of 74%, are the least humid months.Rainfall
The month with the least rainfall in Riambel is September, when the rain falls for 12.8 days and typically collects 14mm (0.55") of precipitation.Daylight
In September, the average length of the day in Riambel is 11h and 59min.On the first day of September in Riambel, Mauritius, sunrise is at 06:18 and sunset at 18:01. On the last day of the month, sunrise is at 05:51 and sunset at 18:08 +04.
Sunshine
In September, the average sunshine 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 value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.Note: A maximum high UV index of 6 in September translates into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Riambel, 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
Riambel, 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
Riambel, 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
Riambel, 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
Riambel, 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
Riambel, 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
Riambel, Mauritius
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 24min).
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
Riambel, 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
Riambel, 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
Riambel, 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
Riambel, 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).
