September weather forecast and climate
Belle Mare, Mauritius

A raw coconut on the white sandy beach in Belle Mare, Mauritius, with clear water and rocks nearby, and a mountain out far
A raw coconut on the white sandy beach in Belle Mare, Mauritius, with clear water and rocks nearby, and a mountain out far
The first month of the spring, September, is also a warm month in Belle Mare, Mauritius, with average temperature ranging between min 17°C (62.6°F) and max 24°C (75.2°F).

Temperature

The coldest months are July through September, with an average high-temperature of 24°C (75.2°F).

Rainfall

In Belle Mare, during September, the rain falls for 12 days and regularly aggregates up to 114mm (4.5") of precipitation. In Belle Mare, during the entire year, the rain falls for 177 days and collects up to 2839mm (111.8") of precipitation.

Sea temperature

Months with the coldest seawater are August and September, with an average sea temperature of 23°C (73.4°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23°C (73.4°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)

Daylight

In Belle Mare, the average length of the day is 12h.

Sunshine

Months with the least sunshine in Belle Mare are April through September, with an average of 6h of sunshine.

UV index

In September, the average daily maximum UV index in Belle Mare, Mauritius, is 10. A UV Index value of 8 to 10 symbolizes a very high threat to health from unsafe exposure to the UV radiation for the ordinary person.
The average daily UV index of 10 transform into the following instructions:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Protect yourself by liberally applying a sunscreen of at least 30 SPF. Sunscreen prevents sunburn and decreases the damaging effects of Sun's radiation on the immune system. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the coldest month in Belle Mare?

July through September, with an average high-temperature of 24°C (75.2°F), are the coldest months.

What is the temperature in September in Belle Mare?

The average high-temperature, in September, in Belle Mare, Mauritius, is 24°C (75.2°F), while the average low-temperature is 17°C (62.6°F).

How many days does it rain in September in Belle Mare?

In September, the rain falls for 12 days. Throughout September, 114mm (4.5") of precipitation is accumulated.

What are the months with the coldest sea water in Belle Mare?

Months with the coldest seawater in Belle Mare, Mauritius, are August and September, with an average sea temperature of 23°C (73.4°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 23°C (73.4°F).

What is the water temperature in September in Belle Mare?

In Belle Mare, in September, the average water temperature is 23°C (73.4°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23°C (73.4°F) water may be enjoyable.

How many hours of daylight does Belle Mare have in September?

In September, the average length of the day in Belle Mare is 12h.

What is the month with the least sunshine in Belle Mare?

April through September, with an average of 6h of sunshine, are months with the least sunshine in Belle Mare, Mauritius.

How long on average sun shines in September in Belle Mare?

The average sunshine in September in Belle Mare is 6h.

How high is the UV index in September in Belle Mare?

In Belle Mare, Mauritius, the average daily maximum UV index in September is 10. A UV Index value of 8 to 10 symbolizes a very high health threat from the exposure to the Sun's UV rays.
Average temperature in September - Belle Mare, Mauritius
  • Average high temperature in September: 24°C

Warmest months (with the highest average high temperature) are January, February and March (29°C).
Months with the lowest average high temperature are July, August and September (24°C).

  • Average low temperature in September: 17°C

Months with the highest average low temperature are January, February and March (22°C).
Coldest months (with the lowest average low temperature) are June, July, August and September (17°C).

Average rainfall in September - Belle Mare, Mauritius
  • Average rainfall in September: 114mm

The wettest month (with the highest rainfall) is February (393mm).
The driest month (with the lowest rainfall) is October (109mm).

Average rainfall days in September - Belle Mare, Mauritius
  • Average rainfall days in September: 12 days

Months with the highest number of rainy days are January, February and March (17 days).
Months with the lowest number of rainy days are September and November (12 days).

Average sea temperature in September - Belle Mare, Mauritius
  • Average sea temperature in September: 23°C

The best month for swimming (with the highest average sea temperature) is February (28°C).
Coldest months (with the lowest average sea temperature) are August and September (23°C).

Average daylight in September / Average sunshine in September - Belle Mare, Mauritius
  • Average daylight in September: 12h

The month with the longest days is December (Average daylight: 13.3h).
The month with shortest days is June (Average daylight: 10.9h).

  • Average sunshine in September: 6h

The month with most sunshine is November (Average sunshine: 8h).
Months with least sunshine are April, May, June, July, August and September (Average sunshine: 6).

Average UV index in September - Belle Mare, Mauritius
  • Average UV index in September: 10

Months with the highest UV index are January, February, March, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 6).

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