October weather forecast and climate
Gros Islet, Saint Lucia

Weather in October

October, the same as September, in Gros Islet, Saint Lucia, is a hot autumn month, with temperature in the range of an average low of 24°C (75.2°F) and an average high of 30°C (86°F).

Temperature

The warmest months are May through October, with an average high-temperature of 30°C (86°F).

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 Gros Islet, the average seawater temperature is 28.9°C (84°F).
Note: 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.

Daylight

In Gros Islet, the average length of the day in October is 11.8h.

Sunshine

The month with the least sunshine is October, with an average of 7h of sunshine.

UV index

In Gros Islet, the average daily maximum UV index is 11. A UV Index of 11, and more, symbolizes an excessive health risk from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 11 interpret into the following advice:
Practice all essential precautions. Protection against sun damage is crucial. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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 reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the warmest month in Gros Islet?

May through October, with an average high-temperature of 30°C (86°F), are warmest months in Gros Islet, Saint Lucia.

What is the wettest month in Gros Islet?

The month with the most rainfall in Gros Islet, Saint Lucia, is October when the rain falls for 18 days and typically aggregates up to 269mm (10.59") of precipitation.

How much does it rain in Gros Islet in October?

In Gros Islet, Saint Lucia, in October, during 18 rainfall days, 269mm (10.59") of precipitation is typically accumulated.

What is the water temperature in October in Gros Islet?

In Gros Islet, Saint Lucia, in October, the average water temperature is 28.9°C (84°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

How many hours of daylight does Gros Islet have in October?

In October, the average length of the day is 11.8h.

What is the month with the least sunshine in Gros Islet?

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

How long on average sun shines in October in Gros Islet?

The average sunshine in October in Gros Islet, Saint Lucia, is 7h.

What is the UV index reading in October in Gros Islet?

In Gros Islet, the average daily maximum UV index in October is 11. A UV Index estimate of 11, and higher, represents an ultimate hazard to health from unprotected exposure to the UV radiation.

Average temperature in October
Gros Islet, Saint Lucia

Average temperature in October - Gros Islet, Saint Lucia
  • Average high temperature in October: 30°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 October: 24°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).

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Average rainfall in October
Gros Islet, Saint Lucia

Average rainfall in October - Gros Islet, Saint Lucia
  • Average rainfall in October: 269mm

The wettest month (with the highest rainfall) is October (269mm).
The driest month (with the least rainfall) is March (76mm).

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Average rainfall days in October
Gros Islet, Saint Lucia

Average rainfall days in October - Gros Islet, Saint Lucia
  • Average rainfall days in October: 18 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).

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Average sea temperature in October
Gros Islet, Saint Lucia

Average sea temperature in October - Gros Islet, Saint Lucia
  • Average sea temperature in October: 28.9°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).

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

Average daylight in October / Average sunshine in October - Gros Islet, Saint Lucia
  • Average daylight in October: 11.8h

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 October: 7h

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).

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Average UV index in October
Gros Islet, Saint Lucia

Average UV index in October - Gros Islet, Saint Lucia
  • Average UV index in October: 11

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).

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