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 sea temperature 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
Weather in September
Temperature
September, with its high-temperature average of 23°C (73.4°F) and a low-temperature average of 22.4°C (72.3°F), is the coldest month in Port Mathurin.Humidity
In September, the average relative humidity in Port Mathurin is 76%.Rainfall
The month with the least rainfall is September, when the rain falls for 17 days and typically collects 13mm (0.51") of precipitation.Sea temperature
August and September, with an average sea temperature of 23.3°C (73.9°F), are months with the coldest seawater.Note: Individual preferences to cold, influenced by conditions such as sunshine, wind, and surrounding temperature, play a part in the comfort of swimming in 23.3°C (73.9°F) waters. (As an aside, Olympic swimming standards dictate water temperatures from 25°C (77°F) to 28°C (82.4°F).)
Daylight
In Port Mathurin, the average length of the day in September is 11h and 59min.On the first day of the month, sunrise is at 05:54 and sunset at 17:38. On the last day of September, sunrise is at 05:28 and sunset at 17:44 +04.
Sunshine
The average sunshine in September in Port Mathurin is 7.9h.UV index
May through October, with an average maximum UV index of 6, are months with the lowest UV index in Port Mathurin. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: An average maximum UV index of 6 in September leads to these recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Attention! The reflection of both water and sand can increase the intensity of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Port Mathurin?
What is the usual temperature for Port Mathurin in September?
What is the average humidity in September in Port Mathurin?
What is the driest month in Port Mathurin?
How many days does it rain in September in Port Mathurin?
When is the sea coldest in Port Mathurin?
How warm is the water in September in Port Mathurin?
How many hours of daylight does Port Mathurin have in September?
What time are sunrise and sunset in September in Port Mathurin?
How long on average sun shines in September in Port Mathurin?
When is the lowest UV index in Port Mathurin?
What is the UV index intensity in September in Port Mathurin?
Average temperature in September
Port Mathurin, Mauritius
- Average high temperature in September: 23°C
The warmest month (with the highest average high temperature) is February (27.7°C).
The month with the lowest average high temperature is September (23°C).
- Average low temperature in September: 22.4°C
The month with the highest average low temperature is February (27°C).
The coldest month (with the lowest average low temperature) is August (22.1°C).
Average pressure in September
Port Mathurin, Mauritius
- Average pressure in September: 1019.7mbar
The month with the highest atmospheric pressure is August (1020.2mbar).
The month with the lowest atmospheric pressure is February (1011mbar).
Average wind speed in September
Port Mathurin, Mauritius
- Average wind speed in September: 30.7km/h
The windiest month (with the highest average wind speed) is August (33.2km/h).
The calmest month (with the lowest average wind speed) is February (24km/h).
Average humidity in September
Port Mathurin, Mauritius
- Average humidity in September: 76%
The months with the highest relative humidity are November and December (79%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
Port Mathurin, Mauritius
- Average rainfall in September: 13mm
The wettest month (with the highest rainfall) is March (140mm).
The driest month (with the least rainfall) is September (13mm).
Average rainfall days in September
Port Mathurin, Mauritius
- Average rainfall days in September: 17 days
The month with the highest number of rainy days is March (21.9 days).
The month with the least rainy days is November (11.6 days).
Average sea temperature in September
Port Mathurin, Mauritius
- Average sea temperature in September: 23.3°C
The best month for swimming (with the highest average sea temperature) is March (28.2°C).
The coldest months (with the lowest average sea temperature) are August and September (23.3°C).
Average daylight in September /
Average sunshine in September
Port Mathurin, 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: 11h and 0min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is December (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 6h and 6min).
Average sunshine days in September
Port Mathurin, Mauritius
- Average sunshine days in September: 5.7 days
The month with the most sunshine days is November (9.2 days).
The month with the least sunshine days is February (4.4 days).
Average UV index in September
Port Mathurin, Mauritius
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, November and December (UV index 7).
The months with the lowest UV index are May, June, July, August, September and October (UV index 6).
Average cloud cover in September
Port Mathurin, Mauritius
- Average cloud cover in September: 43
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is May (Cloud cover 40).
Average visibility in September
Port Mathurin, 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).
Port Mathurin, Mauritius
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