January weather forecast
Port Mathurin, Mauritius

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Weather in January

Port Mathurin, Mauritius, initiates the year with warm temperatures, often marked with substantial humidity. January typically marks the start of the cyclone season, resulting in volatile weather patterns. The sea temperature at around 27.1°C (80.8°F) creates a comfortable environment for numerous water activities. Despite being one of the brightest months with about 13.2 daylight hours, there is a significant amount of rain resulting from elevated humidity. Overall, the city offers an exciting blend of sunny and rainy conditions in January.

Temperature

Port Mathurin, Mauritius, observes a minor difference in average high-temperatures between December's 26.3°C (79.3°F) and January's 27.1°C (80.8°F). Port Mathurin's nighttime temperatures in January display a slight drop from daytime highs, averaging to a still warm 26.6°C (79.9°F).

Heat index

In January, the average heat index is appraised at a tropical 30°C (86°F). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In January, the average relative humidity is 78%.

Rainfall

In Port Mathurin, in January, during 19.4 rainfall days, 78mm (3.07") of precipitation is typically accumulated. In Port Mathurin, during the entire year, the rain falls for 214.5 days and collects up to 564mm (22.2") of precipitation.

Sea temperature

In Port Mathurin, in January, the average water temperature is 27.1°C (80.8°F).
Note: For swimming, diving, and similar activities, the water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered delightful, allowing for extended periods of enjoyment without discomfort.

Daylight

In January, the average length of the day is 13h and 10min.
On the first day of the month, sunrise is at 05:10 and sunset at 18:28. On the last day of January, sunrise is at 05:29 and sunset at 18:29 +04.

Sunshine

In Port Mathurin, Mauritius, the average sunshine in January is 9.5h.

UV index

The months with the highest UV index are January through April, November and December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 7 in January translates into these instructions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. 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. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be careful! The Sun's UV radiation is accentuated by reflecting off sand and water.

Frequently asked questions

What are January temperatures in Port Mathurin?

During January, Port Mathurin experiences an average high-temperature of 27.1°C (80.8°F) and a low-temperature of 26.6°C (79.9°F). In January, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is appraised at 30°C (86°F).

What is the average humidity in January in Port Mathurin?

In Port Mathurin, the average relative humidity in January is 78%.

How much does it rain in Port Mathurin in January?

In January, in Port Mathurin, the rain falls for 19.4 days. Throughout January, 78mm (3.07") of precipitation is accumulated.

What is the water temperature in January in Port Mathurin?

In Port Mathurin, Mauritius, in January, the average water temperature is 27.1°C (80.8°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 Port Mathurin?

The average day length in January is 13h and 10min.

When is the sunrise / sunset in January in Port Mathurin?

On the first day of January in Port Mathurin, sunrise is at 05:10 and sunset at 18:28. On the last day of the month, sunrise is at 05:29 and sunset at 18:29 +04.

How long on average sun shines in January in Port Mathurin?

In Port Mathurin, the average sunshine duration in January is 9.5h.

When is the highest UV index in Port Mathurin?

The months with the highest UV index in Port Mathurin, Mauritius, are January through April, November and December, with an average maximum UV index of 7.

What is the UV index reading in January in Port Mathurin?

The average daily maximum UV index in January in Port Mathurin is 7. A UV Index of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.

Average temperature in January
Port Mathurin, Mauritius

Average temperature in January - Port Mathurin, Mauritius
  • Average high temperature in January: 27.1°C

The warmest month (with the highest average high temperature) is February (27.7°C).
The month with the lowest average high temperature is September (23°C).

  • Average low temperature in January: 26.6°C

The month with the highest average low temperature is February (27°C).
The coldest month (with the lowest average low temperature) is August (22.1°C).

Average pressure in January
Port Mathurin, Mauritius

Average pressure in January - Port Mathurin, Mauritius
  • Average pressure in January: 1011.6mbar

The month with the highest atmospheric pressure is August (1020.2mbar).
The month with the lowest atmospheric pressure is February (1011mbar).

Average wind speed in January
Port Mathurin, Mauritius

Average wind speed in January - Port Mathurin, Mauritius
  • Average wind speed in January: 24.8km/h

The windiest month (with the highest average wind speed) is August (33.2km/h).
The calmest month (with the lowest average wind speed) is February (24km/h).

Average humidity in January
Port Mathurin, Mauritius

Average humidity in January - Port Mathurin, Mauritius
  • Average humidity in January: 78%

The months with the highest relative humidity are November and December (79%).
The month with the lowest relative humidity is August (74%).

Average rainfall in January
Port Mathurin, Mauritius

Average rainfall in January - Port Mathurin, Mauritius
  • Average rainfall in January: 78mm

The wettest month (with the highest rainfall) is March (140mm).
The driest month (with the least rainfall) is September (13mm).

Average rainfall days in January
Port Mathurin, Mauritius

Average rainfall days in January - Port Mathurin, Mauritius
  • Average rainfall days in January: 19.4 days

The month with the highest number of rainy days is March (21.9 days).
The month with the least rainy days is November (11.6 days).

Average sea temperature in January
Port Mathurin, Mauritius

Average sea temperature in January - Port Mathurin, Mauritius
  • Average sea temperature in January: 27.1°C

The best month for swimming (with the highest average sea temperature) is March (28.2°C).
The coldest months (with the lowest average sea temperature) are August and September (23.3°C).

Average daylight in January /
Average sunshine in January
Port Mathurin, Mauritius

Average daylight in January / Average sunshine in January - Port Mathurin, Mauritius
  • Average daylight in January: 13h and 1min

The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 11h and 0min).

  • Average sunshine in January: 9h and 3min

The month with the most sunshine is December (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 6h and 6min).

Average sunshine days in January
Port Mathurin, Mauritius

Average sunshine days in January - Port Mathurin, Mauritius
  • Average sunshine days in January: 6.7 days

The month with the most sunshine days is November (9.2 days).
The month with the least sunshine days is February (4.4 days).

Average UV index in January
Port Mathurin, Mauritius

Average UV index in January - Port Mathurin, Mauritius
  • Average UV index in January: 7

The months with the highest UV index are January, February, March, April, November and December (UV index 7).
The months with the lowest UV index are May, June, July, August, September and October (UV index 6).

Average cloud cover in January
Port Mathurin, Mauritius

Average cloud cover in January - Port Mathurin, Mauritius
  • Average cloud cover in January: 45

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is May (Cloud cover 40).

Average visibility in January
Port Mathurin, Mauritius

Average visibility in January - Port Mathurin, Mauritius
  • Average visibility in January: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

Port Mathurin, Mauritius

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