August weather forecast
Grand Anse Beach, Saint Lucia

Weather in August

The last month of the summer, August, is also a hot month in Grand Anse Beach, Saint Lucia, with an average temperature varying between 30°C (86°F) and 24°C (75.2°F).

Temperature

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

Rainfall

In Grand Anse Beach, it is raining for 20 days, with typically 216mm (8.5") of accumulated precipitation. Throughout the year, in Grand Anse Beach, Saint Lucia, there are 209 rainfall days, and 2035mm (80.12") of precipitation is accumulated.

Sea temperature

In Grand Anse Beach, the average seawater temperature in August is 28°C (82.4°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 Grand Anse Beach, the average length of the day in August is 12h and 35min.
On the first day of the month, sunrise is at 05:47 and sunset at 18:32. On the last day of August, in Grand Anse Beach, sunrise is at 05:51 and sunset at 18:15 AST.

Sunshine

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

UV index

March through September, with an average maximum UV index of 12, are months with the highest UV index. A UV Index of 11, and more, symbolizes an ultimate health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 12 in August transform into the following instructions:
Take all required precautions, as unprotected skin and eyes can burn in minutes. 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 the 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. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the warmest month 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).

What is the temperature in August in Grand Anse Beach?

The average high-temperature, in August, in Grand Anse Beach, 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 August?

In Grand Anse Beach, in August, it is raining for 20 days, with typically 216mm (8.5") of accumulated precipitation.

What is the sea water temperature in August in Grand Anse Beach?

In Grand Anse Beach, Saint Lucia, the average seawater temperature in August is 28°C (82.4°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.

What is the average length of the day in August in Grand Anse Beach?

In Grand Anse Beach, Saint Lucia, the average day length in August is 12h and 35min.

When is the sunrise / sunset in August in Grand Anse Beach?

On the first day of August in Grand Anse Beach, Saint Lucia, sunrise is at 05:47 and sunset at 18:32. On the last day of the month, sunrise is at 05:51 and sunset at 18:15 AST.

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

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

How many hours of sunshine does Grand Anse Beach have in August?

In Grand Anse Beach, the average sunshine duration in August is 8h.

What is the month with the highest UV index in Grand Anse Beach?

The months with the highest UV index in Grand Anse Beach, Saint Lucia, are March through September, with an average maximum UV index of 12.

What is the UV index reading in August in Grand Anse Beach?

In August, the average daily maximum UV index in Grand Anse Beach, Saint Lucia, is 12. A UV Index of 11, and more, symbolizes an extreme health vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average rainfall days
Average sunshine
Average UV index

Average temperature in August
Grand Anse Beach, Saint Lucia

Average temperature in August - Grand Anse Beach, Saint Lucia
  • Average high temperature in August: 30°C

The warmest months (with the highest average high temperature) are May, June, July, August, September and October (30°C).
The months with the lowest average high temperature are January and February (28°C).

  • Average low temperature in August: 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 August
Grand Anse Beach, Saint Lucia

Average rainfall in August - Grand Anse Beach, Saint Lucia
  • Average rainfall in August: 216mm

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 August
Grand Anse Beach, Saint Lucia

Average rainfall days in August - Grand Anse Beach, Saint Lucia
  • Average rainfall days in August: 20 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 August
Grand Anse Beach, Saint Lucia

Average sea temperature in August - Grand Anse Beach, Saint Lucia
  • Average sea temperature in August: 28°C

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 in August /
Average sunshine in August
Grand Anse Beach, Saint Lucia

Average daylight in August / Average sunshine in August - Grand Anse Beach, Saint Lucia
  • Average daylight in August: 12h and 35min

The month with the longest days is June (Average daylight: 12h and 56min).
The month with the shortest days is December (Average daylight: 11h and 19min).

  • Average sunshine in August: 8h

The 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 August
Grand Anse Beach, Saint Lucia

Average UV index in August - Grand Anse Beach, Saint Lucia
  • Average UV index in August: 12

The 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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