Grand Baie
Mauritius
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Grand Baie, Mauritius

January in Grand Baie, Mauritius, is a tropical summer month, with average temperature fluctuating between 22°C (71.6°F) and 30°C (86°F).

Temperature

The warmest months are January through March, with an average high-temperature of 30°C (86°F).

Rainfall

In Grand Baie, in January, it is raining for 17 days, with typically 235mm (9.3") of accumulated precipitation. Throughout the year, there are 177 rainfall days, and 1510mm (59.4") of precipitation is accumulated.

Sea temperature

In January, the average sea temperature in Grand Baie is 27.5°C (81.5°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

In January, the average length of the day in Grand Baie is 13.2h.

Sunshine

Months with the most sunshine in Grand Baie are January, February, October through December, with an average of 8h of sunshine.

UV index

January through March, October through December, with an average maximum UV index of 12, are months with the highest UV index. A UV Index value of 11, and more, symbolizes an excessive health risk from the exposure to the Sun's UV radiation for average individuals.
The average daily UV index of 12 in January transform into the following instructions:
Practice all essential precautions. Protection against sun damage is crucial. 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. 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. 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 warmest month in Grand Baie?

Warmest months are January through March, with an average high-temperature of 30°C (86°F).

What is the temperature in January in Grand Baie?

In January, in Grand Baie, the average high-temperature is 30°C (86°F), and the average low-temperature is 22°C (71.6°F).

How much does it rain in Grand Baie in January?

In January, in Grand Baie, Mauritius, the rain falls for 17 days. Throughout January, 235mm (9.3") of precipitation is accumulated.

What is the water temperature in January in Grand Baie?

In Grand Baie, Mauritius, the average seawater temperature in January is 27.5°C (81.5°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the average length of the day in January in Grand Baie?

The average length of the day in January in Grand Baie, Mauritius, is 13.2h.

What are the months with the most sunshine in Grand Baie?

Months with the most sunshine are January, February, October through December, with an average of 8h of sunshine.

How many hours of sunshine does Grand Baie have in January?

The average sunshine in January is 8h.

What is the month with the highest UV index in Grand Baie?

Months with the highest UV index in Grand Baie are January through March, October through December, with an average maximum UV index of 12.

How high is the UV index in January in Grand Baie?

In January, the average daily maximum UV index is 12. A UV Index reading of 11, and higher, represents an ultimate hazard to health from the exposure to the Sun's UV radiation.
Average temperature in January - Grand Baie, Mauritius
  • Average high temperature in January: 30°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 January: 22°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 January - Grand Baie, Mauritius
  • Average rainfall in January: 235mm

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

Average rainfall days in January - Grand Baie, Mauritius
  • Average rainfall days in January: 17 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 January - Grand Baie, Mauritius
  • Average sea temperature in January: 27.5°C

The best month for swimming (with the highest average sea temperature) is March (28.5°C).
The coldest month (with the lowest average sea temperature) is September (23.4°C).

Average daylight in January / Average sunshine in January - Grand Baie, Mauritius
  • Average daylight in January: 13.2h

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 January: 8h

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 January - Grand Baie, Mauritius
  • Average UV index in January: 12

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).