January weather forecast and climate
Vieux Fort, Saint Lucia

Weather in January

January, like December, in Vieux Fort, Saint Lucia, is a moderately hot winter month, with temperature in the range of an average high of 27.1°C (80.8°F) and an average low of 25.6°C (78.1°F).

Temperature

In Vieux Fort, Saint Lucia, the average high-temperature in January is almost the same as in December - a still warm 27.1°C (80.8°F). In Vieux Fort, the average low-temperature is 25.6°C (78.1°F).

Heat index

The average heat index is evaluated at 29.4°C (84.9°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'apparent temperature', 'feels like', or 'real feel', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like activity, differences in body mass, height, and shape, wind, and pregnancy affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. 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

January and February, with an average relative humidity of 74%, are the least humid months in Vieux Fort.

Rainfall

In Vieux Fort, during January, the rain falls for 18.9 days and regularly aggregates up to 24mm (0.94") of precipitation. Throughout the year, there are 232.4 rainfall days, and 542mm (21.34") of precipitation is accumulated.

Sea temperature

In January, the average sea temperature in Vieux Fort is 27.4°C (81.3°F).
Note: 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

The average length of the day in January is 11.4h.

Sunshine

The average sunshine in January is 7.3h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. Months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to the UV radiation for average individuals.
Note: In January, the average maximum UV index of 7 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What is the temperature in January in Vieux Fort?

In Vieux Fort, Saint Lucia, in January, the average high-temperature is 27.1°C (80.8°F), and the average low-temperature is 25.6°C (78.1°F). In January, the average heat index (a.k.a. 'real feel', 'apparent temperature'), that represents influence of the relative humidity to air temperaure, is calculated to 29.4°C (84.9°F).

What are the least humid months in Vieux Fort?

January and February, with an average relative humidity of 74%, are the least humid months.

What is the average humidity in January in Vieux Fort?

In January, the average relative humidity in Vieux Fort, Saint Lucia, is 74%.

How much does it rain in Vieux Fort in January?

In Vieux Fort, Saint Lucia, during January, the rain falls for 18.9 days and regularly aggregates up to 24mm (0.94") of precipitation.

What is the water temperature in January in Vieux Fort?

In January, the average sea temperature is 27.4°C (81.3°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.

How many hours of daylight does Vieux Fort have in January?

The average length of the day in January is 11.4h.

How long on average sun shines in January in Vieux Fort?

The average sunshine in January in Vieux Fort, Saint Lucia, is 7.3h.

When is the highest UV index in Vieux Fort?

January through December, with an average maximum UV index of 7, are months with the highest UV index in Vieux Fort.

What are the months with the lowest UV index in Vieux Fort?

January through December, with an average maximum UV index of 7, are months with the lowest UV index.

What is the UV index intensity in January in Vieux Fort?

In Vieux Fort, the average daily maximum UV index in January is 7. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays.

Average temperature in January
Vieux Fort, Saint Lucia

Average temperature in January - Vieux Fort, Saint Lucia
  • Average high temperature in January: 27.1°C

The warmest months (with the highest average high temperature) are September and October (29.5°C).
The month with the lowest average high temperature is February (26.8°C).

  • Average low temperature in January: 25.6°C

The month with the highest average low temperature is September (27.6°C).
The coldest month (with the lowest average low temperature) is February (25.3°C).

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Average pressure in January
Vieux Fort, Saint Lucia

Average pressure in January - Vieux Fort, Saint Lucia
  • Average pressure in January: 1014.5mbar

The month with the highest atmospheric pressure is June (1014.9mbar).
The month with the lowest atmospheric pressure is November (1011.3mbar).

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Average wind speed in January
Vieux Fort, Saint Lucia

Average wind speed in January - Vieux Fort, Saint Lucia
  • Average wind speed in January: 26.6km/h

The windiest month (with the highest average wind speed) is February (26.9km/h).
The calmest month (with the lowest average wind speed) is September (18.3km/h).

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Average humidity in January
Vieux Fort, Saint Lucia

Average humidity in January - Vieux Fort, Saint Lucia
  • Average humidity in January: 74%

The month with the highest relative humidity is July (77%).
Months with the lowest relative humidity are January and February (74%).

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Average rainfall in January
Vieux Fort, Saint Lucia

Average rainfall in January - Vieux Fort, Saint Lucia
  • Average rainfall in January: 24mm

The wettest month (with the highest rainfall) is October (73mm).
The driest month (with the least rainfall) is February (18mm).

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Average rainfall days in January
Vieux Fort, Saint Lucia

Average rainfall days in January - Vieux Fort, Saint Lucia
  • Average rainfall days in January: 18.9 days

The month with the highest number of rainy days is July (23.3 days).
The month with the least rainy days is February (15 days).

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Average sea temperature in January
Vieux Fort, Saint Lucia

Average sea temperature in January - Vieux Fort, Saint Lucia
  • Average sea temperature in January: 27.4°C

The best month for swimming (with the highest average sea temperature) is September (29.6°C).
The coldest months (with the lowest average sea temperature) are February and March (27.2°C).

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Average daylight in January /
Average sunshine in January
Vieux Fort, Saint Lucia

Average daylight in January / Average sunshine in January - Vieux Fort, Saint Lucia
  • Average daylight in January: 11.4h

The month with the longest days is June (Average daylight: 12.9h).
The month with the shortest days is December (Average daylight: 11.3h).

  • Average sunshine in January: 7.3h

The month with the most sunshine is August (Average sunshine: 10.4h).
The month with the least sunshine is December (Average sunshine: 6.6h).

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Average sunshine days in January
Vieux Fort, Saint Lucia

Average sunshine days in January - Vieux Fort, Saint Lucia
  • Average sunshine days in January: 7 days

The month with the most sunshine days is March (9.1 days).
The month with the least sunshine days is July (3.6 days).

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Average UV index in January
Vieux Fort, Saint Lucia

Average UV index in January - Vieux Fort, Saint Lucia
  • Average UV index in January: 7

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

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Average cloud cover in January
Vieux Fort, Saint Lucia

Average cloud cover in January - Vieux Fort, Saint Lucia
  • Average cloud cover in January: 37

The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is February (Cloud cover 35).

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Average visibility in January
Vieux Fort, Saint Lucia

Average visibility in January - Vieux Fort, Saint Lucia
  • Average visibility in January: 10km

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

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