January weather forecast
Grand Anse Beach, Saint Lucia

Weather in January

January, the same as December, is another warm winter month in Grand Anse Beach, Saint Lucia, with an average temperature fluctuating between 28°C (82.4°F) and 22°C (71.6°F).

Temperature

The coldest months are January and February, with an average high-temperature of 28°C (82.4°F).

Rainfall

In January, in Grand Anse Beach, Saint Lucia, the rain falls for 17 days. Throughout January, 113mm (4.45") of precipitation is accumulated. Throughout the year, in Grand Anse Beach, Saint Lucia, there are 209 rainfall days, and 2035mm (80.12") of precipitation is accumulated.

Sea temperature

In Grand Anse Beach, the average water temperature is 27°C (80.6°F).
Note: 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.

Daylight

The average length of the day in January in Grand Anse Beach, Saint Lucia, is 11h and 25min.
On the first day of January, sunrise is at 06:27 and sunset at 17:46. On the last day of the month, sunrise is at 06:31 and sunset at 18:02 AST.

Sunshine

The months with the most sunshine are January through September, November and December, with an average of 8h of sunshine.

UV index

In Grand Anse Beach, the average daily maximum UV index in January is 9. A UV Index estimate of 8 to 10 represents a very high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 9 in January interpret into the following advice:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. 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. A wide-brim hat offers excellent sun protection for the 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. 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.
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FAQ

What is the coldest month in Grand Anse Beach?

January and February, with an average high-temperature of 28°C (82.4°F), are the coldest months in Grand Anse Beach, Saint Lucia.

What is the temperature in January in Grand Anse Beach?

In Grand Anse Beach, Saint Lucia, in January, the average high-temperature is 28°C (82.4°F), and the average low-temperature is 22°C (71.6°F).

How many days does it rain in January in Grand Anse Beach?

In Grand Anse Beach, Saint Lucia, during January, the rain falls for 17 days and regularly aggregates up to 113mm (4.45") of precipitation.

What is the water temperature in January in Grand Anse Beach?

In Grand Anse Beach, the average seawater temperature in January is 27°C (80.6°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 Grand Anse Beach have in January?

The average day length in January in Grand Anse Beach is 11h and 25min.

What time are sunrise and sunset in January in Grand Anse Beach?

In January, on the first day of the month, sunrise is at 06:27 and sunset at 17:46. On the last day of the month, in Grand Anse Beach, sunrise is at 06:31 and sunset at 18:02 AST.

What are the months with the most sunshine in Grand Anse Beach?

January through September, November and December, with an average of 8h of sunshine, are months with the most sunshine.

How many hours of sunshine does Grand Anse Beach have in January?

The average sunshine duration in January in Grand Anse Beach, Saint Lucia, is 8h.

What is the UV index intensity in January in Grand Anse Beach?

In January, the average daily maximum UV index in Grand Anse Beach, Saint Lucia, is 9. A UV Index estimate of 8 to 10 represents a very high health vulnerability from unprotected exposure to UV radiation.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in January
Grand Anse Beach, Saint Lucia

Average temperature in January - Grand Anse Beach, Saint Lucia
  • Average high temperature in January: 28°C

The warmest months (with the highest average high temperature) are May, June, July, August, September and October (30°C).
The months with the lowest average high temperature are January and February (28°C).

  • Average low temperature in January: 22°C

The month with the highest average low temperature is July (25°C).
The coldest months (with the lowest average low temperature) are January, February and March (22°C).

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Average rainfall in January
Grand Anse Beach, Saint Lucia

Average rainfall in January - Grand Anse Beach, Saint Lucia
  • Average rainfall in January: 113mm

The wettest month (with the highest rainfall) is October (269mm).
The driest month (with the least rainfall) is March (76mm).

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Average rainfall days in January
Grand Anse Beach, Saint Lucia

Average rainfall days in January - Grand Anse Beach, Saint Lucia
  • Average rainfall days in January: 17 days

The month with the highest number of rainy days is September (25 days).
The month with the least rainy days is April (11 days).

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Average sea temperature in January
Grand Anse Beach, Saint Lucia

Average sea temperature in January - Grand Anse Beach, Saint Lucia
  • Average sea temperature in January: 27°C

The best months for swimming (with the highest average sea temperature) are September and October (29°C).
The coldest months (with the lowest average sea temperature) are February and March (26°C).

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Average daylight in January /
Average sunshine in January
Grand Anse Beach, Saint Lucia

Average daylight in January / Average sunshine in January - Grand Anse Beach, Saint Lucia
  • Average daylight in January: 11h and 2min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in January: 8h

The months with the most sunshine are January, February, March, April, May, June, July, August, September, November and December (Average sunshine: 8h).
The month with the least sunshine is October (Average sunshine: 7h).

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Average UV index in January
Grand Anse Beach, Saint Lucia

Average UV index in January - Grand Anse Beach, Saint Lucia
  • Average UV index in January: 9

The months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 8).

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