January weather forecast and climate
Gros Islet, Saint Lucia

Weather in January

January, like December, in Gros Islet, Saint Lucia, is another warm winter month, with 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 Gros Islet, the rain falls for 17 days. Throughout January, 113mm (4.45") of precipitation is accumulated. Throughout the year, in Gros Islet, there are 209 rainfall days, and 2035mm (80.12") of precipitation is accumulated.

Sea temperature

In Gros Islet, Saint Lucia, the average seawater temperature is 27.3°C (81.1°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 Gros Islet, Saint Lucia, the average length of the day in January is 11.4h.

Sunshine

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

UV index

In January, the average daily maximum UV index in Gros Islet is 9. A UV Index reading of 8 to 10 represents a very high threat to health from the exposure to the Sun's UV rays for average individuals.
Note: In January, the average maximum UV index of 9 translate into the following recommendations:
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 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. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
[Resources]

FAQ

What are the coldest months in Gros Islet?

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

What is the temperature in January in Gros Islet?

In January, 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 Gros Islet in January?

In Gros Islet, in January, during 17 rainfall days, 113mm (4.45") of precipitation is typically accumulated.

What is the sea water temperature in January in Gros Islet?

In Gros Islet, in January, the average water temperature is 27.3°C (81.1°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.

What is the average length of the day in January in Gros Islet?

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

What are the months with the most sunshine in Gros Islet?

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 Gros Islet have in January?

In January, the average sunshine in Gros Islet is 8h.

How high is the UV index in January in Gros Islet?

The average daily maximum UV index in January is 9. A UV Index value of 8 to 10 symbolizes a very high hazard to health from the exposure to the Sun's UV radiation.

Average temperature in January
Gros Islet, Saint Lucia

Average temperature in January - Gros Islet, 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).

[Resources]

Average rainfall in January
Gros Islet, Saint Lucia

Average rainfall in January - Gros Islet, 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).

[Resources]

Average rainfall days in January
Gros Islet, Saint Lucia

Average rainfall days in January - Gros Islet, 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).

[Resources]

Average sea temperature in January
Gros Islet, Saint Lucia

Average sea temperature in January - Gros Islet, Saint Lucia
  • Average sea temperature in January: 27.3°C

The best month for swimming (with the highest average sea temperature) is September (29.4°C).
The coldest month (with the lowest average sea temperature) is March (27°C).

[Resources]

Average daylight in January /
Average sunshine in January
Gros Islet, Saint Lucia

Average daylight in January / Average sunshine in January - Gros Islet, Saint Lucia
  • Average daylight in January: 11.4h

The month with the longest days is June (Average daylight: 13h).
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).

[Resources]

Average UV index in January
Gros Islet, Saint Lucia

Average UV index in January - Gros Islet, 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).

[Resources]