July weather forecast
Gros Islet, Saint Lucia

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Weather in July

July sets a new record for rainfall in Gros Islet, expanding to 245mm (9.65"), with peak sea temperatures marking 28.5°C (83.3°F). The increase in rainfall does not bring a dip in the UV index, which stands firmly at 12. The climate exhibits amplified characteristics of a typical tropical environment. The city, surrounded by lush greenery, exudes an exotic charm during rainfall. Despite peak sea temperatures, the climate continues to be welcoming and not overly hot.

Temperature

Gros Islet experiences the peak of its temperatures in May through October, when the average high-temperatures rise to 30°C (86°F).

Rainfall

In Gros Islet, during July, the rain falls for 21 days and regularly aggregates up to 245mm (9.65") of precipitation. In Gros Islet, during the entire year, the rain falls for 209 days and collects up to 2035mm (80.12") of precipitation.

Sea temperature

In Gros Islet, in July, the average water temperature is 28.5°C (83.3°F).
Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are ideal for all water activities, offering enjoyment without causing discomfort over extended periods.

Daylight

In Gros Islet, Saint Lucia, 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 18:36. On the last day of July, sunrise is at 05:47 and sunset at 18:32 AST.

Sunshine

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

UV index

The months with the highest UV index are March through September, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an extreme threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 12 in July translates into the following instructions:
Adopt all important safety measures, unprotected skin may burn rapidly. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Even if it's cloudy, generously apply and frequently reapply a sunscreen with no less than a 30 sun protection factor after each swim or outdoor exercise. Alert! Sand and water increase UV exposure due to their reflective properties.

Frequently asked questions

What are the warmest months in Gros Islet?

During May through October, Gros Islet registers its highest temperatures, averaging a high of 30°C (86°F).

How hot is it in Gros Islet in July?

The average high-temperature, in July, in Gros Islet, is 30°C (86°F), while the average low-temperature is 25°C (77°F).

How much does it rain in Gros Islet in July?

In Gros Islet, in July, during 21 rainfall days, 245mm (9.65") of precipitation is typically accumulated.

How warm is the water in July in Gros Islet?

In Gros Islet, the average seawater temperature in July is 28.5°C (83.3°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 average length of the day in July in Gros Islet?

In July, the average day length in Gros Islet, Saint Lucia, is 12h and 52min.

When is the sunrise / sunset in July in Gros Islet?

In July, on the first day of the month, sunrise is at 05:39 and sunset at 18:36. On the last day of the month, sunrise is at 05:47 and sunset at 18:32 AST.

What is the month with the most sunshine in Gros Islet?

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

How many hours of sunshine does Gros Islet have in July?

The average sunshine duration in July in Gros Islet is 8h.

What is the month with the highest UV index in Gros Islet?

March through September, with an average maximum UV index of 12, are months with the highest UV index in Gros Islet.

What is the UV index reading in July in Gros Islet?

The average daily maximum UV index in July in Gros Islet is 12. A UV Index reading of 11, and higher, represents an extreme health threat from exposure to the Sun's UV radiation.
Average high temperature
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in July
Gros Islet, Saint Lucia

Average temperature in July - Gros Islet, Saint Lucia
  • Average high temperature in July: 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 July: 25°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).

Average rainfall in July
Gros Islet, Saint Lucia

Average rainfall in July - Gros Islet, Saint Lucia
  • Average rainfall in July: 245mm

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

Average rainfall days in July
Gros Islet, Saint Lucia

Average rainfall days in July - Gros Islet, 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 least rainy days is April (11 days).

Average sea temperature in July
Gros Islet, Saint Lucia

Average sea temperature in July - Gros Islet, Saint Lucia
  • Average sea temperature in July: 28.5°C

The best month for swimming (with the highest average sea temperature) is September (29.4°C).
The coldest month (with the lowest average sea temperature) is March (27°C).

Average daylight in July /
Average sunshine in July
Gros Islet, Saint Lucia

Average daylight in July / Average sunshine in July - Gros Islet, Saint Lucia
  • Average daylight in July: 12h and 5min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in July: 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).

Average UV index in July
Gros Islet, Saint Lucia

Average UV index in July - Gros Islet, Saint Lucia
  • Average UV index in July: 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).

Gros Islet, Saint Lucia

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