Marigot Bay
Saint Lucia
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Marigot Bay, Saint Lucia

July, the same as June, in Marigot Bay, Saint Lucia, is another tropical summer month, with 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 Marigot Bay, during 21 rainfall days, 291mm (11.5") of precipitation is typically accumulated. In Marigot Bay, during the entire year, the rain falls for 208 days and collects up to 2377mm (93.6") of precipitation.

Sea temperature

In July, the average sea temperature is 28°C (82.4°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.

Daylight

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

Sunshine

Months with the most sunshine in Marigot Bay, Saint Lucia, are January through September, November and December, with an average of 8h of sunshine.

UV index

Months with the highest UV index in Marigot Bay are March through September, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an excessive health risk from unsafe exposure to the UV radiation for the average person.
The daily maximum UV index of 12 interpret into the following advice:
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. 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. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What are the warmest months in Marigot Bay?

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

What is the temperature in July in Marigot Bay?

In July, in Marigot Bay, the average high-temperature is 30°C (86°F), and the average low-temperature is 24°C (75.2°F).

How many days does it rain in July in Marigot Bay?

In July, in Marigot Bay, Saint Lucia, the rain falls for 21 days. Throughout July, 291mm (11.5") of precipitation is accumulated.

How warm is the water in July in Marigot Bay?

In Marigot Bay, the average seawater temperature in July is 28°C (82.4°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.

When are the longest days in Marigot Bay?

June and July, with an average of 12.9h of daylight, are months with the longest days in Marigot Bay, Saint Lucia.

What is the average length of the day in July in Marigot Bay?

The average length of the day in July in Marigot Bay is 12.9h.

What are the months with the most sunshine in Marigot Bay?

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

How long on average sun shines in July in Marigot Bay?

The average sunshine in July is 8h.

What is the month with the highest UV index in Marigot Bay?

Months with the highest UV index in Marigot Bay are March through September, with an average maximum UV index of 12.

What is the UV index intensity in July in Marigot Bay?

The average daily maximum UV index in July in Marigot Bay, Saint Lucia, is 12. A UV Index of 11, and more, symbolizes an excessive health risk from unsafe exposure to the Sun's UV rays.
Average temperature in July - Marigot Bay, 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, February, March and December (28°C).

  • Average low temperature in July: 24°C

Months with the highest average low temperature are May, June, July, August and September (24°C).
Coldest months (with the lowest average low temperature) are January, February, March and December (22°C).

Average rainfall in July - Marigot Bay, Saint Lucia
  • Average rainfall in July: 291mm

The wettest month (with the highest rainfall) is October (303mm).
The driest month (with the lowest rainfall) is March (99mm).

Average rainfall days in July - Marigot Bay, Saint Lucia
  • Average rainfall days in July: 21 days

The month with the highest number of rainy days is September (24 days).
The month with the lowest number of rainy days is April (11 days).

Average sea temperature in July - Marigot Bay, 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 January, February, March and April (27°C).

Average daylight in July / Average sunshine in July - Marigot Bay, 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 - Marigot Bay, 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).
Months with the lowest UV index are January, November and December (UV index 9).