Trou-aux-Biches
Mauritius
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Trou-aux-Biches, Mauritius

September, the first month of the spring, in Trou-aux-Biches, is also a moderately hot month, with temperature in the range of an average high of 26°C (78.8°F) and an average low of 17°C (62.6°F).

Temperature

In Trou-aux-Biches, the average high-temperature is essentially the same as in August - a still warm 26°C (78.8°F). In Trou-aux-Biches, the average low-temperature is 17°C (62.6°F).

Rainfall

In Trou-aux-Biches, in September, during 12 rainfall days, 54mm (2.1") of precipitation is typically accumulated. Throughout the year, there are 177 rainfall days, and 1510mm (59.4") of precipitation is accumulated.

Sea temperature

Months with the coldest seawater are August and September, with an average sea temperature of 23°C (73.4°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23°C (73.4°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)

Daylight

In September, the average length of the day in Trou-aux-Biches is 12h.

Sunshine

Months with the least sunshine in Trou-aux-Biches are March through September, with an average of 7h of sunshine.

UV index

In Trou-aux-Biches, the average daily maximum UV index in September is 10. A UV Index reading of 8 to 10 represents a very high health hazard from unsafe exposure to the UV radiation for the average person.
The daily maximum UV index of 10 in September interpret into the following advice:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Prolonged stay under the direct sun should be avoided as much as possible, especially if a person burns easily. Sunscreen with a minimum 30 sun protection factor should always be used. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in September in Trou-aux-Biches?

The average high-temperature, in September, in Trou-aux-Biches, is 26°C (78.8°F), while the average low-temperature is 17°C (62.6°F).

How much does it rain in Trou-aux-Biches in September?

In Trou-aux-Biches, Mauritius, during September, the rain falls for 12 days and regularly aggregates up to 54mm (2.1") of precipitation.

When is the sea coldest in Trou-aux-Biches?

August and September, with an average sea temperature of 23°C (73.4°F), are months with the coldest seawater. A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23°C (73.4°F) water.

How warm is the water in September in Trou-aux-Biches?

In Trou-aux-Biches, Mauritius, in September, the average water temperature is 23°C (73.4°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23°C (73.4°F) water.

How many hours of daylight does Trou-aux-Biches have in September?

In September, the average length of the day in Trou-aux-Biches is 12h.

What is the month with the least sunshine in Trou-aux-Biches?

Months with the least sunshine in Trou-aux-Biches, Mauritius, are March through September, with an average of 7h of sunshine.

How many hours of sunshine does Trou-aux-Biches have in September?

In Trou-aux-Biches, the average sunshine in September is 7h.

How high is the UV index in September in Trou-aux-Biches?

In September, the average daily maximum UV index in Trou-aux-Biches, Mauritius, is 10. A UV Index value of 8 to 10 symbolizes a very high hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in September - Trou-aux-Biches, Mauritius
  • Average high temperature in September: 26°C

Warmest months (with the highest average high temperature) are January, February and March (30°C).
Months with the lowest average high temperature are June, July and August (25°C).

  • Average low temperature in September: 17°C

Months with the highest average low temperature are January, February and March (22°C).
The coldest month (with the lowest average low temperature) is August (16°C).

Average rainfall in September - Trou-aux-Biches, Mauritius
  • Average rainfall in September: 54mm

The wettest month (with the highest rainfall) is February (242mm).
The driest month (with the lowest rainfall) is October (50mm).

Average rainfall days in September - Trou-aux-Biches, 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 - Trou-aux-Biches, 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 - Trou-aux-Biches, 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: 7h

Months with most sunshine are January, February, October, November and December (Average sunshine: 8h).
Months with least sunshine are March, April, May, June, July, August and September (Average sunshine: 7).

Average UV index in September - Trou-aux-Biches, 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).