October weather forecast and climate
Grand Anse Beach, Saint Lucia

Temperature

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

Rainfall

October is the month with the most rainfall. Rain falls for 18 days and accumulates 269mm (10.6") of precipitation.

Sea temperature

September and October, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater. Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

The average length of the day in October is 11.8h.

Sunshine

With an average of 7h of sunshine, October has the least sunshine of the year in Grand Anse Beach.

UV index

In October, the average UV index is 11.

What is the warmest month in Grand Anse Beach?

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

What is the temperature in October in Grand Anse Beach?

The average high-temperature, in October, is 30°C (86°F), while the average low-temperature is 24°C (75.2°F).

How much does it rain in Grand Anse Beach in October?

In Grand Anse Beach, Saint Lucia, in October, during 18 rainfall days, 269mm (10.6") of precipitation is typically accumulated.

What is the wettest month in Grand Anse Beach?

October is the month with the most rainfall in Grand Anse Beach. Rain falls for 18 days and accumulates 269mm (10.6") of precipitation.

What are the months with the warmest sea water in Grand Anse Beach?

September and October, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater in Grand Anse Beach, Saint Lucia. 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.

What is the water temperature in October in Grand Anse Beach?

In October, the average sea temperature in Grand Anse Beach, Saint Lucia, is 29°C (84.2°F). 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.

How many hours of daylight does Grand Anse Beach have in October?

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

What is the month with the least sunshine in Grand Anse Beach?

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

How long on average sun shines in October in Grand Anse Beach?

The average sunshine in October is 7h.

What is the UV index intensity in October in Grand Anse Beach?

The average UV index in October in Grand Anse Beach is 11.
Average temperature in October - Grand Anse Beach, Saint Lucia
  • Average high temperature in October: 30°C

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).
Coldest months (with the lowest average low temperature) are January, February and March (22°C).

Average rainfall in October - Grand Anse Beach, Saint Lucia
  • Average rainfall in October: 269mm

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

Average rainfall days in October - Grand Anse Beach, 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 lowest number of rainy days is April (11 days).

Average sea temperature in October - Grand Anse Beach, Saint Lucia
  • Average sea temperature in October: 29°C

Best months for swimming (with the highest average sea temperature) are September and October (29°C).
Coldest months (with the lowest average sea temperature) are February and March (26°C).

Average daylight in October / Average sunshine in October - Grand Anse Beach, Saint Lucia
  • Average daylight in October: 11.8h

Months with the longest days are June and July (Average daylight: 12.9h).
The month with shortest days is December (Average daylight: 11.3h).

  • Average sunshine in October: 7h

Months with most sunshine are January, February, March, April, May, June, July, August, September, November and December (Average sunshine: 8h).
The month with least sunshine is October (Average sunshine: 7h).

Average UV index in October - Grand Anse Beach, 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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