Saint Lucia weather in August 2025
Saint Lucia weather in August 2025
Day
32 °C
Night
24 °C
Sea
28 °C
Precipitation
219 mm
in month
Rainy days
20 days
in month
Daylight
12 hours
average
Sunshine
8 hours
average
Humidity
83 %
Day
32 °C
Night
24 °C
Sea
28 °C
Precipitation
219 mm
in month
Rainy days
20 days
in month
Daylight
12 hours
average
Sunshine
8 hours
average
Humidity
83 %
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Weather overview and FAQs
Weather overview
In August in Saint Lucia, the average air temperature ranges from 32 °C (89 °F) during the day to 24 °C (75 °F) at night. There are 20 days of rain on average, where the rainfall is 219 mm (8.62 in).
Is August a good month to visit Saint Lucia?
Saint Lucia can be visited in August - the weather will be moderate. In August in Saint Lucia, there is a wet season, which means that it could rain more often there during your stay.
What is the temperature in Saint Lucia during the day in August?
In August in Saint Lucia, the average daily temperatures will be 32 °C (89 °F). The great temperature for lying by the sea or pool and sunbathing, everywhere else you will probably be a bit hot. Don't forget to drink during the day, in these temperatures you should hydrate yourself a lot.
What is the sea temperature in August in Saint Lucia?
The temperature of the sea in Saint Lucia in August is 28 °C (83 °F). This temperature is someone's dream come true, while for someone it may no longer be ideal for the purpose of refreshment.
How many days of precipitation on average can I expect in August in Saint Lucia?
There are 20 days, which are rainy in Saint Lucia in August, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 4.8 days of the week, or in general - 68 % days.
How heavy is the precipitation in Saint Lucia in August?
In Saint Lucia in August, there is 219 mm (8.62 in) rainfall, which means on average 7 mm (0.29 in) rainfall per day.
What is the air temperature in Saint Lucia in August at night?
The average night temperature in Saint Lucia in August is 24 °C (75 °F). A very pleasant temperature for long evening walks, fun over a drink outside, or doing sports in the morning. If possible, look for a hotel with air conditioning.
How long is the day (from dawn till dusk) in Saint Lucia in August?
The length of daylight in Saint Lucia in August is 12 hours.
Is August part of the wet season in Saint Lucia?
Yes, in Saint Lucia in August there is a wet season with 20 days, when there is rain in a month.
Is it hot in Saint Lucia in August?
In Saint Lucia in August, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
How many sunny hours can I expect in Saint Lucia in August?
There is an average length of sunshine of 8 hours per day in August in Saint Lucia.
What level of humidity is to expect in August in Saint Lucia?
Humidity in Saint Lucia in August is 83 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.
Is the weather in Saint Lucia warmer in August than in July?
Yes, August in Saint Lucia is warmer than July by 1 °C (33 °F).
How windy is it in Saint Lucia in August?
An average wind scale that can be expected in Saint Lucia in August is 4.
Is the sea in Saint Lucia warmer in August than in July?
Yes, in Saint Lucia in August the sea temperature is higher by 1 °C (33 °F) compared to July.
Is Saint Lucia rainier in August than in July?
No, in August in Saint Lucia it does not rain more than in July.