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

April 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
April, like March, is a hot autumn month in Port Louis, Mauritius, with average temperature varying between 23°C (73.4°F) and 30.7°C (87.3°F).

Temperature

In Port Louis, the average high-temperature is essentially the same as in March - a still hot 30.7°C (87.3°F). In April, in Port Louis, the average low-temperature is 23°C (73.4°F).

Rainfall

In April, in Port Louis, the rain falls for 7 days. Throughout April, 87mm (3.4") of precipitation is accumulated. In Port Louis, Mauritius, during the entire year, the rain falls for 68 days and collects up to 711mm (28") of precipitation.

Sea temperature

In April, the average sea temperature in Port Louis is 27.7°C (81.9°F).
Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

In Port Louis, the average length of the day is 11.6h.

Sunshine

In Port Louis, the average sunshine is 8h.

UV index

The average daily maximum UV index in April is 10. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 10 in April transform into the following instructions:
Take special precautions, as unprotected skin can be damaged and can burn quickly. 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. 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. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in April in Port Louis?

In April, the average high-temperature is 30.7°C (87.3°F), and the average low-temperature is 23°C (73.4°F).

How much does it rain in Port Louis in April?

In April, in Port Louis, Mauritius, the rain falls for 7 days. Throughout April, 87mm (3.4") of precipitation is accumulated.

What is the water temperature in April in Port Louis?

In April, the average sea temperature in Port Louis, Mauritius, is 27.7°C (81.9°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Port Louis have in April?

The average length of the day in April is 11.6h.

How many hours of sunshine does Port Louis have in April?

In Port Louis, the average sunshine in April is 8h.

How high is the UV index in April in Port Louis?

In Port Louis, the average daily maximum UV index in April is 10. A UV Index of 8 to 10 symbolizes a very high health threat from the exposure to the Sun's UV radiation.
Average temperature in April - Port Louis, Mauritius
  • Average high temperature in April: 30.7°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 April: 23°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 April - Port Louis, Mauritius
  • Average rainfall in April: 87mm

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

Average rainfall days in April - Port Louis, Mauritius
  • Average rainfall days in April: 7 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 April - Port Louis, Mauritius
  • Average sea temperature in April: 27.7°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 April / Average sunshine in April - Port Louis, Mauritius
  • Average daylight in April: 11.6h

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 April: 8h

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 April - Port Louis, Mauritius
  • Average UV index in April: 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).