Grand Anse Beach
Saint Lucia
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Grand Anse Beach, Saint Lucia

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

Temperature

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

Rainfall

In Grand Anse Beach, it is raining for 17 days, with typically 113mm (4.4") of accumulated precipitation. Throughout the year, in Grand Anse Beach, there are 209 rainfall days, and 2035mm (80.1") of precipitation is accumulated.

Sea temperature

In Grand Anse Beach, Saint Lucia, the average water temperature is 27°C (80.6°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

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

Sunshine

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, Saint Lucia, the average daily maximum UV index in January is 9. A UV Index of 8 to 10 symbolizes a very high health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
The average daily UV index of 9 transform into the following instructions:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. 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 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.

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.

What is the temperature in January in Grand Anse Beach?

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

How much does it rain in Grand Anse Beach in January?

In January, in Grand Anse Beach, Saint Lucia, the rain falls for 17 days. Throughout January, 113mm (4.4") 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, Saint Lucia, is 11.4h.

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

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

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

The average sunshine in January in Grand Anse Beach is 8h.

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

The average daily maximum UV index in January is 9. A UV Index reading of 8 to 10 represents a very high health threat from unsafe exposure to the Sun's UV rays.
Average temperature in January - Grand Anse Beach, Saint Lucia
  • Average high temperature in January: 28°C

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).
Coldest months (with the lowest average low temperature) are January, February and March (22°C).

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 lowest rainfall) is March (76mm).

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 lowest number of rainy days is April (11 days).

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

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

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 shortest days is December (Average daylight: 11.3h).

  • Average sunshine in January: 8h

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

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).