October weather forecast
Gros Islet, Saint Lucia

In October, an upward trend in rainfall continues in Gros Islet, reaching 269mm (10.59"). As temperatures persist in their standard range, sea temperatures show a slight decline to 28.9°C (84°F). The month exchanges extended sunshine hours from September for longer durations of rainfall. Copious amounts of rain create a scenic ambiance, making it visually captivating. The dramatic weather changes in October foster the city's dynamic charm.

Temperature

The warmest period in Gros Islet, with an average high-temperature of 30°C (86°F), falls in May through October.

Rainfall

October is the month with the most rainfall in Gros Islet. Rain falls for 18 days and accumulates 269mm (10.59") of precipitation.

Sea temperature

In October, the average sea temperature is 28.9°C (84°F).
Note: Swimming, diving, and other water endeavors at temperatures between 25°C (77°F) and 29°C (84.2°F) are considered enjoyable and satisfying for extended periods without discomfort.

Daylight

In Gros Islet, Saint Lucia, the average length of the day in October is 11h and 49min.
On the first day of the month, sunrise is at 05:53 and sunset at 17:53. On the last day of October, in Gros Islet, sunrise is at 05:58 and sunset at 17:36 AST.

Sunshine

With an average of 7h of sunshine, October has the least sunshine of the year in Gros Islet.

UV index

The average daily maximum UV index in October in Gros Islet is 11. A UV Index of 11, and more, symbolizes an excessive health risk from unsafe exposure to UV radiation for the average person.
Note: The UV index of 11 during October leads to these advisories:
Ensure every crucial precaution is taken. Individuals with light skin could experience burns in under 5 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Apply liberally and reapply a broad-spectrum sunscreen of SPF 30+ every two hours, and promptly after any outdoor workout or a swim. Attention! The reflection of both water and sand can increase the intensity of UV rays.