January weather forecast
Gros Islet, Saint Lucia

Gros Islet, Saint Lucia, opens up the new year with a rather varied palette of climatological hues. Despite experiencing a high UV index of 9, the weather remains predominantly pleasant. Aside from the charming warmth of the sun, Gros Islet acquaints residents with a spectrum of rainfall events. The town sees a considerable descent in its climatic temperatures, indicating the commencement of its cooling phase. The absence of extraordinary weather conditions makes January an ideal time for outdoor activities and exploration.

Temperature

Gros Islet witnesses its lowest temperatures during January and February, when the average high-temperature reaches 28°C (82.4°F).

Rainfall

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

Sea temperature

In January, the average sea temperature in Gros Islet is 27.3°C (81.1°F).
Note: In water activities such as swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed highly pleasurable for extended periods without any unease.

Daylight

In January, the average length of the day is 11h and 24min.
On the first day of the month, sunrise is at 06:27 and sunset at 17:46. On the last day of January, sunrise is at 06:31 and sunset at 18:02 AST.

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, Saint Lucia, is 9. A UV Index estimate of 8 to 10 represents a very high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 9 during January leads to these instructions:
Immediate care is essential; skin and eyes can be harmed in no time without it. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Apply generously and frequently reapply a sunscreen with SPF 30 or more even on cloudy days, particularly after a swim or outdoor exercise. Attention! UV radiation is ramped up when reflecting off sand and water surfaces.