Grand Anse Beach
Saint Lucia
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Grand Anse Beach, Saint Lucia

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

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

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

The last month of the spring, May, is a tropical 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 May »

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

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

The last month of the summer, August, is another 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 August »

The first month of the autumn, September, is still a hot month in Grand Anse Beach, Saint Lucia, with average temperature varying between 30°C (86°F) and 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 »

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

The last month of the autumn, November, is also a moderately hot month in Grand Anse Beach, Saint Lucia, with average temperature ranging between max 29°C (84.2°F) and min 23°C (73.4°F). In Grand Anse Beach, Saint Lucia, the average high-temperature is almost the same as in October - a warm 29°C (84.2°F). Weather in November »

The first month of the winter, December, is also a moderately hot month in Grand Anse Beach, Saint Lucia, with temperature in the range of an average high of 29°C (84.2°F) and an average low of 23°C (73.4°F). In Grand Anse Beach, Saint Lucia, the average high-temperature remains equal as in November - a still moderately hot 29°C (84.2°F). Weather in December »

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 (80.1") of precipitation.

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

Months with the most sunshine are January through September, November and December, with an average of 8h of sunshine.

When is 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 in Grand Anse Beach. 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 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 (3") of precipitation.

What is the month 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 in Grand Anse Beach.

What are the warmest months in Grand Anse Beach?

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

When are the longest days in Grand Anse Beach?

Months with the longest days are June and July, with an average of 12.9h of daylight.

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 wettest month in Grand Anse Beach?

The month with the most rainfall is October when the rain falls for 18 days and typically aggregates up to 269mm (10.6") of precipitation.

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.

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, Saint Lucia.

When is the lowest UV index in Grand Anse Beach?

With an average maximum UV index of 8, December is the month with the lowest UV index.
Average temperature - Grand Anse Beach, Saint Lucia
Average rainfall - Grand Anse Beach, Saint Lucia
Average rainfall days - Grand Anse Beach, Saint Lucia
Average sea temperature - Grand Anse Beach, Saint Lucia

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 / Average sunshine - Grand Anse Beach, Saint Lucia

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

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 - 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).