July weather forecast
Saint Lucia, Australia

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Weather in July

July, the same as June, is another enjoyable winter month in Saint Lucia, Australia, with an average temperature ranging between max 19.4°C (66.9°F) and min 12.7°C (54.9°F).

Temperature

July, on average, is the coldest month, registering a high temperature of 19.4°C (66.9°F) and a low of 12.7°C (54.9°F).

Humidity

The average relative humidity in July in Saint Lucia is 72%.

Rainfall

In Saint Lucia, during July, the rain falls for 11.8 days and regularly aggregates up to 30mm (1.18") of precipitation. In Saint Lucia, during the entire year, the rain falls for 178.8 days and collects up to 665mm (26.18") of precipitation.

Daylight

In Saint Lucia, the average length of the day in July is 10h and 35min.
On the first day of July in Saint Lucia, Australia, sunrise is at 6:38 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 5:19 pm AEST.

Sunshine

In July, the average sunshine is 6.5h.

UV index

In July, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: In July, the maximum UV index of 5 translates into these guidelines:
Take precautions - Protection against sun damage is advised. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

What is the coldest time of year in Saint Lucia?

In Saint Lucia, July is the month with the lowest recorded average temperatures, measuring a high of 19.4°C (66.9°F) and a low of 12.7°C (54.9°F).

What is the usual temperature for Saint Lucia in July?

July temperatures in Saint Lucia vary between a high-temperature of 19.4°C (66.9°F) and a low-temperature of 12.7°C (54.9°F). In February, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is evaluated at 31°C (87.8°F).

What is the average humidity in July in Saint Lucia?

In Saint Lucia, the average relative humidity in July is 72%.

How many days does it rain in July in Saint Lucia?

In Saint Lucia, in July, during 11.8 rainfall days, 30mm (1.18") of precipitation is typically accumulated.

What is the average length of the day in July in Saint Lucia?

In July, the average day length is 10h and 35min.

When is the sunrise / sunset in July in Saint Lucia?

On the first day of July in Saint Lucia, Australia, sunrise is at 6:38 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 5:19 pm AEST.

How long on average sun shines in July in Saint Lucia?

In Saint Lucia, Australia, the average sunshine duration in July is 6.5h.

What is the UV index intensity in July in Saint Lucia?

The average daily maximum UV index in July in Saint Lucia, Australia, is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.

Average temperature in July
Saint Lucia, Australia

Average temperature in July - Saint Lucia, Australia
  • Average high temperature in July: 19.4°C

The warmest month (with the highest average high temperature) is January (28.1°C).
The month with the lowest average high temperature is July (19.4°C).

  • Average low temperature in July: 12.7°C

The month with the highest average low temperature is January (22.1°C).
The coldest month (with the lowest average low temperature) is July (12.7°C).

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Average pressure in July
Saint Lucia, Australia

Average pressure in July - Saint Lucia, Australia
  • Average pressure in July: 1020.6mbar

The month with the highest atmospheric pressure is July (1020.6mbar).
The month with the lowest atmospheric pressure is January (1012.3mbar).

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Average wind speed in July
Saint Lucia, Australia

Average wind speed in July - Saint Lucia, Australia
  • Average wind speed in July: 14km/h

The windiest month (with the highest average wind speed) is February (16.4km/h).
The calmest months (with the lowest average wind speed) are May and August (13.7km/h).

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Average humidity in July
Saint Lucia, Australia

Average humidity in July - Saint Lucia, Australia
  • Average humidity in July: 72%

The months with the highest relative humidity are February and March (77%).
The month with the lowest relative humidity is August (68%).

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Average rainfall in July
Saint Lucia, Australia

Average rainfall in July - Saint Lucia, Australia
  • Average rainfall in July: 30mm

The wettest month (with the highest rainfall) is March (89mm).
The driest month (with the least rainfall) is September (26mm).

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Average rainfall days in July
Saint Lucia, Australia

Average rainfall days in July - Saint Lucia, Australia
  • Average rainfall days in July: 11.8 days

The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (9.5 days).

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Average daylight in July /
Average sunshine in July
Saint Lucia, Australia

Average daylight in July / Average sunshine in July - Saint Lucia, Australia
  • Average daylight in July: 10h and 4min

The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 24min).

  • Average sunshine in July: 6h and 3min

The month with the most sunshine is November (Average sunshine: 10h and 36min).
The month with the least sunshine is June (Average sunshine: 6h and 12min).

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Average sunshine days in July
Saint Lucia, Australia

Average sunshine days in July - Saint Lucia, Australia
  • Average sunshine days in July: 15.4 days

The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is March (7.9 days).

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Average UV index in July
Saint Lucia, Australia

Average UV index in July - Saint Lucia, Australia
  • Average UV index in July: 5

The months with the highest UV index are January, February, March, October, November and December (UV index 6).
The month with the lowest UV index is June (UV index 4).

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Average cloud cover in July
Saint Lucia, Australia

Average cloud cover in July - Saint Lucia, Australia
  • Average cloud cover in July: 27

The months with the most cloud cover are February and March (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in July
Saint Lucia, Australia

Average visibility in July - Saint Lucia, Australia
  • 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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Saint Lucia, Australia

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