January weather forecast and climate
Grand Anse Beach, Saint Lucia

Weather in January

January, like December, in Grand Anse Beach, Saint Lucia, is a moderately hot winter month, with average temperature ranging between min 22°C (71.6°F) and max 28°C (82.4°F).

Temperature

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

Rainfall

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

Sea temperature

In Grand Anse Beach, Saint Lucia, the average water temperature is 27°C (80.6°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

In January, the average length of the day is 11.4h.

Sunshine

Months with the most sunshine in Grand Anse Beach are January through September, November and December, with an average of 8h of sunshine.

UV index

In January, the average daily maximum UV index is 9. A UV Index estimate of 8 to 10 represents a very high threat to health from the exposure to the Sun's UV radiation for the average person.
Note: In January, the average maximum UV index of 9 translate into the following recommendations:
Take extra precautions. Protection against sun damage is required. 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. 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. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What are the coldest months 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 January, in Grand Anse Beach, the rain falls for 17 days. Throughout January, 113mm (4.45") of precipitation is accumulated.

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

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

In January, the average length of the day in Grand Anse Beach is 11.4h.

What is the month 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 in Grand Anse Beach, Saint Lucia.

How long on average sun shines in January in Grand Anse Beach?

In Grand Anse Beach, the average sunshine in January is 8h.

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

In Grand Anse Beach, Saint Lucia, the average daily maximum UV index in January is 9. A UV Index reading of 8 to 10 represents a very high hazard to health from unsafe exposure to the Sun's UV rays.

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).
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: 11.4h

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

  • Average sunshine in January: 8h

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

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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