January weather forecast
Grand Anse Beach, Saint Lucia

January sees a slight dip in temperature and sunshine hours compared to December. Notwithstanding, rains are less frequent in this month, with rainfall amounting to 113mm (4.45") over 17 days. Beachgoers should take note that the sea temperature remains comfortably warm at 27°C (80.6°F). The shortening daylight hours give way to cozier evenings, a perfect backdrop for those relaxing palm-shaded beach walks. With a UV index of 9, it remains essential to pack the sunscreen.

Temperature

Grand Anse Beach experiences its coldest period in January and February, averaging a high-temperature of 28°C (82.4°F).

Rainfall

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

Sea temperature

In Grand Anse Beach, the average seawater temperature in January is 27°C (80.6°F).
Note: For engaging in water activities including swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are perceived as perfect, providing pleasure for extended durations.

Daylight

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

UV index

The average daily maximum UV index in January is 9. A UV Index value of 8 to 10 symbolizes a very high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 9 in January transforms into the following instructions:
Without constant care, eyes and skin might suffer damage in a short time. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. One must apply and reapply generously an SPF 30+ broad-spectrum sunscreen every two hours or after an outdoor workout or swim. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.