July weather forecast and climate
Marigot Bay, Saint Lucia

Weather in July

July, like June, in Marigot Bay, Saint Lucia, is another warm summer month, with average temperature varying between 26.8°C (80.2°F) and 29.4°C (84.9°F).

Temperature

In Marigot Bay, Saint Lucia, the average high-temperature is essentially the same as in June - a still moderately hot 29.4°C (84.9°F). In Marigot Bay, the average low-temperature is 26.8°C (80.2°F).

Heat index

The average heat index is appraised at a tropical 34.7°C (94.5°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'feels like', 'real feel', or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like activity, pregnancy, differences in body mass, height, and shape, and wind affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

May through August and November, with an average relative humidity of 75%, are most humid months.

Rainfall

In Marigot Bay, during July, the rain falls for 26.5 days and regularly aggregates up to 74mm (2.91") of precipitation. In Marigot Bay, during the entire year, the rain falls for 255.2 days and collects up to 560mm (22.05") of precipitation.

Sea temperature

In July, the average sea temperature 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

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

Sunshine

In Marigot Bay, the average sunshine in July is 9.3h.

UV index

January through May, July through December, with an average maximum UV index of 7, are months with the highest UV index in Marigot Bay, Saint Lucia. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 7 in July interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What is the temperature in July in Marigot Bay?

The average high-temperature, in July, in Marigot Bay, is 29.4°C (84.9°F), while the average low-temperature is 26.8°C (80.2°F). In July, the average heat index (a.k.a. 'real feel', 'feels like'), that represents influence of the relative humidity to air temperaure, is evaluated at 34.7°C (94.5°F).

What is the most humid month in Marigot Bay?

Months with the highest humidity in Marigot Bay, Saint Lucia, are May through August and November, with an average relative humidity of 75%.

What is the average humidity in July in Marigot Bay?

In Marigot Bay, the average relative humidity in July is 75%.

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

In Marigot Bay, in July, it is raining for 26.5 days, with typically 74mm (2.91") of accumulated precipitation.

What is the water temperature in July in Marigot Bay?

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

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.

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

In Marigot Bay, Saint Lucia, the average length of the day in July is 12.9h.

How many hours of sunshine does Marigot Bay have in July?

In July, the average sunshine is 9.3h.

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

Months with the highest UV index in Marigot Bay, Saint Lucia, are January through May, July through December, with an average maximum UV index of 7.

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

In Marigot Bay, Saint Lucia, the average daily maximum UV index in July is 7. A UV Index reading of 6 to 7 represents a high health threat from the exposure to the Sun's UV radiation.

Average temperature in July
Marigot Bay, Saint Lucia

Average temperature in July - Marigot Bay, Saint Lucia
  • Average high temperature in July: 29.4°C

The warmest month (with the highest average high temperature) is September (30.3°C).
Months with the lowest average high temperature are January and February (27.5°C).

  • Average low temperature in July: 26.8°C

The month with the highest average low temperature is October (27.2°C).
The coldest month (with the lowest average low temperature) is March (25°C).

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Average pressure in July
Marigot Bay, Saint Lucia

Average pressure in July - Marigot Bay, Saint Lucia
  • Average pressure in July: 1014.7mbar

The month with the highest atmospheric pressure is June (1015mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).

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Average wind speed in July
Marigot Bay, Saint Lucia

Average wind speed in July - Marigot Bay, Saint Lucia
  • Average wind speed in July: 23.5km/h

The windiest month (with the highest average wind speed) is February (24.7km/h).
The calmest month (with the lowest average wind speed) is September (16.7km/h).

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Average humidity in July
Marigot Bay, Saint Lucia

Average humidity in July - Marigot Bay, Saint Lucia
  • Average humidity in July: 75%

Months with the highest relative humidity are May, June, July, August and November (75%).
Months with the lowest relative humidity are January, February, March and September (73%).

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Average rainfall in July
Marigot Bay, Saint Lucia

Average rainfall in July - Marigot Bay, Saint Lucia
  • Average rainfall in July: 74mm

The wettest month (with the highest rainfall) is August (82mm).
The driest month (with the least rainfall) is February (19mm).

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Average rainfall days in July
Marigot Bay, Saint Lucia

Average rainfall days in July - Marigot Bay, Saint Lucia
  • Average rainfall days in July: 26.5 days

The month with the highest number of rainy days is July (26.5 days).
The month with the least rainy days is February (16.4 days).

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Average sea temperature in July
Marigot Bay, Saint Lucia

Average sea temperature in July - Marigot Bay, Saint Lucia
  • Average sea temperature in July: 28°C

The best months for swimming (with the highest average sea temperature) are September and October (29°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (27°C).

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Average daylight in July /
Average sunshine in July
Marigot Bay, Saint Lucia

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 the shortest days is December (Average daylight: 11.3h).

  • Average sunshine in July: 9.3h

The month with the most sunshine is April (Average sunshine: 9.8h).
The month with the least sunshine is December (Average sunshine: 6.4h).

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Average sunshine days in July
Marigot Bay, Saint Lucia

Average sunshine days in July - Marigot Bay, Saint Lucia
  • Average sunshine days in July: 0.8 days

The month with the most sunshine days is January (7.8 days).
The month with the least sunshine days is July (0.8 days).

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Average UV index in July
Marigot Bay, Saint Lucia

Average UV index in July - Marigot Bay, Saint Lucia
  • Average UV index in July: 7

Months with the highest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is June (UV index 6).

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Average cloud cover in July
Marigot Bay, Saint Lucia

Average cloud cover in July - Marigot Bay, Saint Lucia
  • Average cloud cover in July: 48

Months with the most cloud cover are June and July (Cloud cover 48).
The month with the least cloud cover is February (Cloud cover 38).

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Average visibility in July
Marigot Bay, Saint Lucia

Average visibility in July - Marigot Bay, Saint Lucia
  • Average visibility in July: 10km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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