July weather forecast
Grand Anse Beach, Saint Lucia

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

Temperature

The 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 (9.65") of precipitation. In Grand Anse Beach, during the entire year, the rain falls for 209 days and collects up to 2035mm (80.12") of precipitation.

Sea temperature

In Grand Anse Beach, the average seawater temperature in July is 28°C (82.4°F).
Note: 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.

Daylight

The average length of the day in July is 12h and 52min.
On the first day of the month, sunrise is at 05:39 and sunset at 18:35. On the last day of July, in Grand Anse Beach, Saint Lucia, sunrise is at 05:47 and sunset at 18:32 AST.

Sunshine

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

UV index

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. A UV Index value of 11, and more, symbolizes an extreme health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 12 in July transform into the following instructions:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. 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. 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. 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. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.