Monthly weather forecast and climate
Grand Anse Beach, Saint Lucia

Weather in January

January, like December, in Grand Anse Beach, Saint Lucia, is a moderately hot winter month, with temperature in the range of an average low of 22°C (71.6°F) and an average high of 28°C (82.4°F). January and February, with an average high-temperature of 28°C (82.4°F), are the coldest months. Weather in January »

Weather in February

The last month of the winter, February, is another warm month in Grand Anse Beach, Saint Lucia, with average temperature ranging between min 22°C (71.6°F) and max 28°C (82.4°F). The coldest months are January and February, with an average high-temperature of 28°C (82.4°F). Weather in February »

Weather in March

The first month of the spring, March, is also a moderately hot month in Grand Anse Beach, Saint Lucia, with average temperature fluctuating between 29°C (84.2°F) and 22°C (71.6°F). In Grand Anse Beach, the average high-temperature is relatively the same as in February - a still moderately hot 29°C (84.2°F). Weather in March »

Weather in April

April, the same as March, is another warm spring month in Grand Anse Beach, Saint Lucia, with average temperature fluctuating between 29°C (84.2°F) and 23°C (73.4°F). In April, the average high-temperature remains equal as in March - a still moderately hot 29°C (84.2°F). Weather in April »

Weather in May

The last month of the spring, May, is a tropical month in Grand Anse Beach, Saint Lucia, with average temperature fluctuating between 24°C (75.2°F) and 30°C (86°F). The warmest months are May through October, with an average high-temperature of 30°C (86°F). Weather in May »

Weather in June

The first month of the summer, June, is also a hot month in Grand Anse Beach, Saint Lucia, with average temperature ranging between min 24°C (75.2°F) and max 30°C (86°F). The warmest months are May through October, with an average high-temperature of 30°C (86°F). Weather in June »

Weather in July

July, the same as June, in Grand Anse Beach, Saint Lucia, is a hot summer month, with average temperature fluctuating between 25°C (77°F) and 30°C (86°F). May through October, with an average high-temperature of 30°C (86°F), are the warmest months. Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Grand Anse Beach, Saint Lucia, with average temperature ranging between max 30°C (86°F) and min 24°C (75.2°F). The warmest months are May through October, with an average high-temperature of 30°C (86°F). In August, in Grand Anse Beach, the rain falls for 20 days. Weather in August »

Weather in September

The first month of the autumn, September, is also a hot month in Grand Anse Beach, Saint Lucia, with temperature in the range of an average high of 30°C (86°F) and an average low of 24°C (75.2°F). May through October, with an average high-temperature of 30°C (86°F), are the warmest months. Weather in September »

Weather in October

October, like September, is another tropical autumn month in Grand Anse Beach, Saint Lucia, with average temperature ranging between min 24°C (75.2°F) and max 30°C (86°F). The warmest months are May through October, with an average high-temperature of 30°C (86°F). Weather in October »

Weather in November

November, the last month of the autumn, in Grand Anse Beach, is also a moderately hot month, with average temperature fluctuating between 29°C (84.2°F) and 23°C (73.4°F). In Grand Anse Beach, the average high-temperature in November is practically the same as in October - a moderately hot 29°C (84.2°F). Weather in November »

Weather in December

December, the first month of the winter, in Grand Anse Beach, is still a warm month, with average temperature varying between 29°C (84.2°F) and 23°C (73.4°F). In Grand Anse Beach, the average high-temperature remains the same as in November - a still warm 29°C (84.2°F). Weather in December »
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FAQ

What are the coldest months in Grand Anse Beach?

January and February, with an average high-temperature of 28°C (82.4°F), are the coldest months.

How many days does it rain in Grand Anse Beach?

In Grand Anse Beach, Saint Lucia, during the entire year, the rain falls for 209 days and collects up to 2035mm (80.12") of precipitation.

What are the months with the most sunshine in Grand Anse Beach?

January through September, November and December, with an average of 8h of sunshine, are months with the most sunshine in Grand Anse Beach, Saint Lucia.

What months are the sea coldest in Grand Anse Beach?

February and March, with an average sea temperature of 26°C (78.8°F), are months with the coldest seawater.

What is the driest month in Grand Anse Beach?

March is the month with the least rainfall in Grand Anse Beach, Saint Lucia. Rain falls for 13 days and accumulates 76mm (2.99") of precipitation.

What are the months with the highest UV index in Grand Anse Beach?

March through September, with an average maximum UV index of 12, are months with the highest UV index.

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.

When are the longest days in Grand Anse Beach?

June and July, with an average of 12.9h of daylight, are months with the longest days in Grand Anse Beach, Saint Lucia.

When is the sea warmest 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.

What is the rainiest 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 (10.59") of precipitation.

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

The month with the least sunshine in Grand Anse Beach, Saint Lucia, is October, with an average of 7h of sunshine.

What is the month with the shortest days in Grand Anse Beach?

With an average of 11.3h of daylight, December has the shortest days of the year in Grand Anse Beach.

When is the lowest UV index in Grand Anse Beach?

The month with the lowest UV index in Grand Anse Beach, Saint Lucia, is December, with an average maximum UV index of 8.

Average temperature
Grand Anse Beach, Saint Lucia

Average temperature - Grand Anse Beach, Saint Lucia

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).

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
Grand Anse Beach, Saint Lucia

Average rainfall - Grand Anse Beach, Saint Lucia

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
Grand Anse Beach, Saint Lucia

Average rainfall days - Grand Anse Beach, Saint Lucia

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
Grand Anse Beach, Saint Lucia

Average sea temperature - Grand Anse Beach, Saint Lucia

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

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Average daylight / Average sunshine
Grand Anse Beach, Saint Lucia

Average daylight / Average sunshine - Grand Anse Beach, Saint Lucia

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

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
Grand Anse Beach, Saint Lucia

Average UV index - Grand Anse Beach, Saint Lucia

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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