Port Louis
Mauritius
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Port Louis, Mauritius

The city of Port Louis in Mauritius, viewed from above, with a view of the sea and cloudy sky
The city of Port Louis in Mauritius, viewed from above, with a view of the sea and cloudy sky
August, the last month of the winter, in Port Louis, is another warm month, with temperature in the range of an average low of 19.1°C (66.4°F) and an average high of 26.8°C (80.2°F).

Temperature

In August, the average high-temperature is practically the same as in July - a still warm 26.8°C (80.2°F). In August, the average low-temperature is 19.1°C (66.4°F).

Rainfall

In Port Louis, it is raining for 5 days, with typically 19mm (0.7") of accumulated precipitation. Throughout the year, there are 68 rainfall days, and 711mm (28") of precipitation is accumulated.

Sea temperature

Months with the coldest seawater are August and September, with an average sea temperature of 23.7°C (74.7°F).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.7°C (74.7°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)

Daylight

In August, the average length of the day is 11.4h.

Sunshine

Months with the least sunshine in Port Louis, Mauritius, are March, June through August, with an average of 7h of sunshine.

UV index

The average daily maximum UV index in August is 8. A UV Index estimate of 8 to 10 represents a very high threat to health from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 8 transform into the following instructions:
Take extra precautions. Protection against sun damage is required. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the temperature in August in Port Louis?

The average high-temperature, in August, in Port Louis, is 26.8°C (80.2°F), while the average low-temperature is 19.1°C (66.4°F).

How much does it rain in Port Louis in August?

In Port Louis, in August, during 5 rainfall days, 19mm (0.7") of precipitation is typically accumulated.

When is the sea coldest in Port Louis?

Months with the coldest seawater in Port Louis, Mauritius, are August and September, with an average sea temperature of 23.7°C (74.7°F).

What is the water temperature in August in Port Louis?

In August, the average sea temperature in Port Louis, Mauritius, is 23.7°C (74.7°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.7°C (74.7°F) water.

What is the average length of the day in August in Port Louis?

In Port Louis, the average length of the day in August is 11.4h.

What is the month with the least sunshine in Port Louis?

Months with the least sunshine in Port Louis, Mauritius, are March, June through August, with an average of 7h of sunshine.

How long on average sun shines in August in Port Louis?

In Port Louis, the average sunshine in August is 7h.

What is the UV index intensity in August in Port Louis?

The average daily maximum UV index in August in Port Louis, Mauritius, is 8. A UV Index estimate of 8 to 10 represents a very high health threat from the exposure to the Sun's UV rays.
Average temperature in August - Port Louis, Mauritius
  • Average high temperature in August: 26.8°C

Warmest months (with the highest average high temperature) are January and March (31.5°C).
The month with the lowest average high temperature is July (26.7°C).

  • Average low temperature in August: 19.1°C

The month with the highest average low temperature is January (24.1°C).
The coldest month (with the lowest average low temperature) is August (19.1°C).

Average rainfall in August - Port Louis, Mauritius
  • Average rainfall in August: 19mm

The wettest month (with the highest rainfall) is February (160mm).
The driest month (with the lowest rainfall) is October (15mm).

Average rainfall days in August - Port Louis, Mauritius
  • Average rainfall days in August: 5 days

The month with the highest number of rainy days is February (10 days).
Months with the lowest number of rainy days are September, October and November (3 days).

Average sea temperature in August - Port Louis, Mauritius
  • Average sea temperature in August: 23.7°C

The best month for swimming (with the highest average sea temperature) is March (28.5°C).
Coldest months (with the lowest average sea temperature) are August and September (23.7°C).

Average daylight in August / Average sunshine in August - Port Louis, Mauritius
  • Average daylight in August: 11.4h

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 August: 7h

Months with most sunshine are October, November and December (Average sunshine: 9h).
Months with least sunshine are March, June, July and August (Average sunshine: 7).

Average UV index in August - Port Louis, Mauritius
  • Average UV index in August: 8

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).