March weather forecast and climate
Grand Anse Beach, Saint Lucia

The first month of the spring, March, is also a warm month in Grand Anse Beach, Saint Lucia, with average temperature ranging between max 29°C (84.2°F) and min 22°C (71.6°F).

Temperature

In Grand Anse Beach, in March, the average high-temperature is 29°C (84.2°F), and the average low-temperature is 22°C (71.6°F).

Rainfall

The month with the least rainfall in Grand Anse Beach is March when the rain falls for 13 days and typically collects 76mm (3") of precipitation.

Sea temperature

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

Daylight

The average length of the day in Grand Anse Beach is 12.1h.

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 in Grand Anse Beach. A UV Index estimate of 11, and higher, represents an extreme threat to health from unprotected exposure to the Sun's UV rays for the average person.
The average daily UV index of 12 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. 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.

What is the temperature in March in Grand Anse Beach?

The average high-temperature, in March, is 29°C (84.2°F), while the average low-temperature is 22°C (71.6°F).

How many days does it rain in March in Grand Anse Beach?

In Grand Anse Beach, Saint Lucia, in March, during 13 rainfall days, 76mm (3") of precipitation is typically accumulated.

What is the driest month in Grand Anse Beach?

March is the month with the least rainfall. Rain falls for 13 days and accumulates 76mm (3") of precipitation.

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

Months with the coldest seawater in Grand Anse Beach are February and March, with an average sea temperature of 26°C (78.8°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.

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

In Grand Anse Beach, the average seawater temperature in March is 26°C (78.8°F). 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.

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

In March, the average length of the day in Grand Anse Beach, Saint Lucia, is 12.1h.

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.

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

The average sunshine in March in Grand Anse Beach is 8h.

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

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

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

In March, the average daily maximum UV index is 12. A UV Index reading of 11, and higher, represents an ultimate hazard to health from the exposure to the Sun's UV radiation.
Average temperature in March - Grand Anse Beach, Saint Lucia
  • Average high temperature in March: 29°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 March: 22°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 March - Grand Anse Beach, Saint Lucia
  • Average rainfall in March: 76mm

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

Average rainfall days in March - Grand Anse Beach, Saint Lucia
  • Average rainfall days in March: 13 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 March - Grand Anse Beach, Saint Lucia
  • Average sea temperature in March: 26°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 March / Average sunshine in March - Grand Anse Beach, Saint Lucia
  • Average daylight in March: 12.1h

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 March: 8h

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

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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