July weather forecast
Vieux Fort, Saint Lucia

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Weather in July

July is similar to June in terms of high temperatures, but these remain consistent even at night. This month records the highest rainfall for the year, with 72mm (2.83") contributing to the lush landscape of Saint Lucia. Despite the increased rainfall, the ample sunshine keeps the tropical vibe alive in Vieux Fort. The island's greenery thrives, and outdoor adventures are balanced by cozy indoor retreats on exceptionally wet days. The sea temperature remains pleasant for those who fancy a swim.

Temperature

As Vieux Fort ushers in July, the high temperature records at a still warm 28.6°C (83.5°F), matching the readings of the prior month. A minor drop in temperature is observed from daytime highs during the nights of July, averaging a still moderately hot 26.9°C (80.4°F).

Heat index

In July, the heat index is computed to be a hot 33°C (91.4°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', is the outcome of merging air's temperature and its humidity metrics. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

July is the most humid month in Vieux Fort, with an average relative humidity of 77%.

Rainfall

In July, in Vieux Fort, the rain falls for 23.3 days. Throughout July, 72mm (2.83") of precipitation is accumulated. In Vieux Fort, during the entire year, the rain falls for 232.4 days and collects up to 542mm (21.34") of precipitation.

Sea temperature

In Vieux Fort, Saint Lucia, the average seawater temperature in July is 28.3°C (82.9°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 Vieux Fort, the average length of the day in July is 12h and 50min.
On the first day of July, sunrise is at 05:40 and sunset at 18:35. On the last day of the month, sunrise is at 05:48 and sunset at 18:32 AST.

Sunshine

The average sunshine in July is 9.9h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index in Vieux Fort, Saint Lucia, are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 7 in July converts into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Alert! UV radiation becomes sharper due to reflections from sand and water.
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Frequently asked questions

How hot is it in Vieux Fort in July?

July temperatures in Vieux Fort vary between a high-temperature of 28.6°C (83.5°F) and a low-temperature of 26.9°C (80.4°F). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 33°C (91.4°F).

What is the most humid month in Vieux Fort?

The most humid month is July, with an average relative humidity of 77%.

What is the average humidity in July in Vieux Fort?

In Vieux Fort, the average relative humidity in July is 77%.

How much does it rain in Vieux Fort in July?

In Vieux Fort, in July, during 23.3 rainfall days, 72mm (2.83") of precipitation is typically accumulated.

What is the water temperature in July in Vieux Fort?

In July, the average sea temperature in Vieux Fort is 28.3°C (82.9°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 Vieux Fort?

In Vieux Fort, Saint Lucia, the average day length in July is 12h and 50min.

When are sunrise and sunset in July in Vieux Fort?

In July, on the first day of the month, sunrise is at 05:40 and sunset at 18:35. On the last day of the month, in Vieux Fort, Saint Lucia, sunrise is at 05:48 and sunset at 18:32 AST.

How long on average sun shines in July in Vieux Fort?

The average sunshine duration in July in Vieux Fort, Saint Lucia, is 9.9h.

When is the highest UV index in Vieux Fort?

January through December, with an average maximum UV index of 7, are months with the highest UV index.

When is the lowest UV index in Vieux Fort?

The months with the lowest UV index in Vieux Fort, Saint Lucia, are January through December, with an average maximum UV index of 7.

What is the UV index intensity in July in Vieux Fort?

In July, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.

Average temperature in July
Vieux Fort, Saint Lucia

Average temperature in July - Vieux Fort, Saint Lucia
  • Average high temperature in July: 28.6°C

The warmest months (with the highest average high temperature) are September and October (29.5°C).
The month with the lowest average high temperature is February (26.8°C).

  • Average low temperature in July: 26.9°C

The month with the highest average low temperature is September (27.6°C).
The coldest month (with the lowest average low temperature) is February (25.3°C).

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Average pressure in July
Vieux Fort, Saint Lucia

Average pressure in July - Vieux Fort, Saint Lucia
  • Average pressure in July: 1014.5mbar

The month with the highest atmospheric pressure is June (1014.9mbar).
The month with the lowest atmospheric pressure is November (1011.3mbar).

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Average wind speed in July
Vieux Fort, Saint Lucia

Average wind speed in July - Vieux Fort, Saint Lucia
  • Average wind speed in July: 25km/h

The windiest month (with the highest average wind speed) is February (26.9km/h).
The calmest month (with the lowest average wind speed) is September (18.3km/h).

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Average humidity in July
Vieux Fort, Saint Lucia

Average humidity in July - Vieux Fort, Saint Lucia
  • Average humidity in July: 77%

The month with the highest relative humidity is July (77%).
The months with the lowest relative humidity are January and February (74%).

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Average rainfall in July
Vieux Fort, Saint Lucia

Average rainfall in July - Vieux Fort, Saint Lucia
  • Average rainfall in July: 72mm

The wettest month (with the highest rainfall) is October (73mm).
The driest month (with the least rainfall) is February (18mm).

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Average rainfall days in July
Vieux Fort, Saint Lucia

Average rainfall days in July - Vieux Fort, Saint Lucia
  • Average rainfall days in July: 23.3 days

The month with the highest number of rainy days is July (23.3 days).
The month with the least rainy days is February (15 days).

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Average sea temperature in July
Vieux Fort, Saint Lucia

Average sea temperature in July - Vieux Fort, Saint Lucia
  • Average sea temperature in July: 28.3°C

The best month for swimming (with the highest average sea temperature) is September (29.6°C).
The coldest months (with the lowest average sea temperature) are February and March (27.2°C).

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Average daylight in July /
Average sunshine in July
Vieux Fort, Saint Lucia

Average daylight in July / Average sunshine in July - Vieux Fort, 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: 9h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

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Average sunshine days in July
Vieux Fort, Saint Lucia

Average sunshine days in July - Vieux Fort, Saint Lucia
  • Average sunshine days in July: 3.6 days

The month with the most sunshine days is March (9.1 days).
The month with the least sunshine days is July (3.6 days).

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Average UV index in July
Vieux Fort, Saint Lucia

Average UV index in July - Vieux Fort, Saint Lucia
  • Average UV index in July: 7

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

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Average cloud cover in July
Vieux Fort, Saint Lucia

Average cloud cover in July - Vieux Fort, Saint Lucia
  • Average cloud cover in July: 45

The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is February (Cloud cover 35).

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Average visibility in July
Vieux Fort, Saint Lucia

Average visibility in July - Vieux Fort, Saint Lucia
  • Average visibility in July: 10km

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

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Vieux Fort, Saint Lucia

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