Weather in Saint Lucia in august 2025

In this section, you have access to the weather forecast for the month of august for most popular cities in Saint Lucia. These forecasts are probabilities for august from weather reports for many years. The percentage indicates the possibility of having the weather indicated.

Average weather in august in Castries

tolerable weather UV index: 7

Weather at 6am
85°F

Partly Cloudy

34%

Heavy rain

8%

Clear/Sunny

5%

Weather at 12pm
86°F

Clear/Sunny

18%

Heavy rain

14%

Partly Cloudy

12%

Weather at 6pm
83°F

Partly Cloudy

22%

Heavy rain

12%

Clear/Sunny

10%

Weather at 3am
83°F

Partly Cloudy

46%

Moderate rain at times

32%

Cloudy

10%

Clear/Sunny

8%

More information about the weather in Castries in august



Where to go in Saint Lucia in august?

Where to go in Saint Lucia in august: destination map

Legend: perfect weather good tolerable bad very bad


Where should you go in Saint Lucia in august when it comes to the weather?

Remember:
The climate in Saint Lucia in august is tolerable across the board.

August is not the best month to visit Saint Lucia. The weather everywhere is quite correct: in Dennery, Gros Islet, Anse-La-Raye, Vieux Fort, Soufrière, Choiseul, Laborie, Micoud and Castries. The sun is not there all the time and you risk you to be soaked by rain regularly. Nonetheless, if you don't plan a beach and sun travel but rather sightseeing, this climate could be appropriate. In addition, there are surely fewer tourists during this period.



Climate in Saint Lucia in august

Climate in Castries in august

In august, the mean temperature in Castries is 86°F (maximum temperature is 86°F and minimum temperature is 85°F). The climate is very warm there in the month of august. With 6.6in over 10 days, rain may occur for your trip. But this is pretty reasonably and it will not be continuous.
With a correct climate, the month of august is okay (but not the best time) for traveling there.

August
Average temperature 86°F
Highest temperature 86°F
Lowest temperature 85°F
Sea temperature 85°F
Rainfall 6.6in
Number of days with rainfall 10 day(s)
(32%)
Humidity 76%
Daily sunshine hours 13
Cloud cover 44%
Length of day 12:35
Our opinion at whereandwhen.net tolerable
more information about the climate in Castries in august

Climate in Soufrière in august

In august, maximum temperature is 86°F and minimum temperature is 83°F (for an average temperature of 85°F). The climate is very hot there in this month. With 6.1in over 10 days, rainfall can happen during your trip. But this is reasonably and you will not be too bothered by it.
With a correct weather, august is okay (but not the best time) for traveling in Soufrière.

August
Average temperature 85°F
Highest temperature 86°F
Lowest temperature 83°F
Sea temperature 85°F
Rainfall 6.1in
Number of days with rainfall 10 day(s)
(32%)
Humidity 77%
Daily sunshine hours 13
Cloud cover 40%
Length of day 12:35
Our opinion at whereandwhen.net tolerable
more information about the climate in Soufrière in august

Climate in Anse-La-Raye in august

In august, maximum temperature is 86°F and minimum temperature is 85°F (for an average temperature of 86°F). The climate is very warm in this city in the month of august. With 6.6in over 10 days, rainfall can happen throughout your trip. But this is reasonably and it will not be continuous.
With a correct climate, august is okay (but not good time) for traveling there in Saint Lucia.

August
Average temperature 86°F
Highest temperature 86°F
Lowest temperature 85°F
Sea temperature 85°F
Rainfall 6.6in
Number of days with rainfall 10 day(s)
(32%)
Humidity 76%
Daily sunshine hours 13
Cloud cover 44%
Length of day 12:35
Our opinion at whereandwhen.net tolerable

Climate in Choiseul in august

In the month of august, maximum temperature is 86°F and minimum temperature is 83°F (for an average temperature of 85°F). The climate is very warm in this location in august. With 6.1in over 10 days, you risk getting wet slightly throughout your vacations. But this is pretty reasonably and you will not be too bothered by it.
With a correct climate, august is okay (but not the best month) for traveling in that area.

August
Average temperature 85°F
Highest temperature 86°F
Lowest temperature 83°F
Sea temperature 85°F
Rainfall 6.1in
Number of days with rainfall 10 day(s)
(32%)
Humidity 77%
Daily sunshine hours 13
Cloud cover 40%
Length of day 12:35
Our opinion at whereandwhen.net tolerable

Climate in Dennery in august

In august, maximum temperature is 86°F and minimum temperature is 85°F (for an average temperature of 86°F). The climate is very warm there in this month. With 6.6in over 10 days, rainfall can happen for your vacations. But this is moderate and it will not be continuous.
With proper weather, the month of august is okay (but not good time) for traveling in this city in Saint Lucia.

August
Average temperature 86°F
Highest temperature 86°F
Lowest temperature 85°F
Sea temperature 85°F
Rainfall 6.6in
Number of days with rainfall 10 day(s)
(32%)
Humidity 76%
Daily sunshine hours 13
Cloud cover 44%
Length of day 12:34
Our opinion at whereandwhen.net tolerable


All cities in Saint Lucia in august

Castries in augusttolerable weather
Soufrière in augusttolerable weather
Anse-La-Raye in augusttolerable weather
Choiseul in augusttolerable weather
Dennery in augusttolerable weather
Gros Islet in augusttolerable weather
Laborie in augusttolerable weather
Micoud in augusttolerable weather
Vieux Fort in augusttolerable weather
Praslin Bay in augusttolerable weather


Weather data for Saint Lucia in august:

Weather data for Saint Lucia in august is derived from an average of the weather forecast since 2009 in Saint Lucia. There is a margin of error and these forecasts are to be considered as general information only. The weather in Saint Lucia can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Saint Lucia.


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