July weather forecast and climate
Grand Anse Beach, Saint Lucia

July, like June, is a hot summer month in Grand Anse Beach, Saint Lucia, with average temperature ranging between max 30°C (86°F) and min 25°C (77°F).

Temperature

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

Rainfall

In Grand Anse Beach, during July, the rain falls for 21 days and regularly aggregates up to 245mm (9.6") of precipitation. Throughout the year, there are 209 rainfall days, and 2035mm (80.1") of precipitation is accumulated.

Sea temperature

In Grand Anse Beach, the average seawater temperature 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.

Daylight

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

Sunshine

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

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 of 11, and more, symbolizes an extreme health hazard from the exposure to the Sun's UV radiation for the ordinary person.
In July, the average maximum UV index of 12 translate into the following recommendations:
Practice all essential precautions. Protection against sun damage is crucial. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for 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. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

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 July in Grand Anse Beach?

In July, the average high-temperature is 30°C (86°F), and the average low-temperature is 25°C (77°F).

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

In Grand Anse Beach, in July, during 21 rainfall days, 245mm (9.6") of precipitation is typically accumulated.

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

In July, the average sea temperature in Grand Anse Beach, Saint Lucia, 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.

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.

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

The average length of the day in July in Grand Anse Beach is 12.9h.

What is the month 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 many hours of sunshine does Grand Anse Beach have in July?

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

When is the highest UV index in Grand Anse Beach?

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 July in Grand Anse Beach?

In July, the average daily maximum UV index in Grand Anse Beach, Saint Lucia, is 12. A UV Index reading of 11, and higher, represents an extreme health threat from unsafe exposure to the Sun's UV rays.
Average temperature in July - Grand Anse Beach, Saint Lucia
  • Average high temperature in July: 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 July: 25°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 July - Grand Anse Beach, Saint Lucia
  • Average rainfall in July: 245mm

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

Average rainfall days in July - Grand Anse Beach, Saint Lucia
  • Average rainfall days in July: 21 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 July - Grand Anse Beach, Saint Lucia
  • Average sea temperature in July: 28°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 July / Average sunshine in July - Grand Anse Beach, Saint Lucia
  • Average daylight in July: 12.9h

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