October weather forecast
Castries City, Saint Lucia

October reveals a different climate texture in Castries City, with the rainfall peaking in this time at 303mm (11.93"). With heavy showers dominating the city's weather, the ambiance transitions into a relaxing and soothing state. Despite being at the crux of the wet season, the warmth is consistent, suggesting a typical tropical weather pattern. The city maintains a rhythmic balance between the heavy downpour and sunny hours, displaying its vibrant personality. The serene nights accompanied by the sound of falling rain enhance the city's appeal during October.

Temperature

Temperatures reach their maximum during May through October, recording an average high-temperature of 30°C (86°F).

Rainfall

The month with the most rainfall is October, when the rain falls for 18 days and typically aggregates up to 303mm (11.93") of precipitation.

Sea temperature

September and October, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater in Castries City.
Note: For any water activity, having surface water temperatures from 25°C (77°F) to 29°C (84.2°F) is considered outstanding and highly delightful for lengthened periods.

Daylight

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

Sunshine

October has the least sunshine of the year in Castries City, with an average of 7h of sunshine.

UV index

In October, the average daily maximum UV index is 11. A UV Index reading of 11, and higher, represents an extreme health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 11 during October leads to these instructions:
Undertake every vital safety procedure, as unprotected skin and eyes could sustain burns in no time. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Directly after swimming or an outdoor workout, generously apply and reapply a broad-spectrum SPF 30+ sunscreen. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.