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Weather in St. Lucia in August

Photo credit: © Orbital Joe
August Weather in St. Lucia
 

August in St. Lucia has the potential to see the highest temperatures of the year and also has the greatest chance to see severe tropical weather. Vacationers should be aware that in the more mountainous parts of the island, the rainfall amounts will be greater and temperatures will be slightly cooler providing for potentially chilly weather.

Typical Weather in August

August temperatures in St. Lucia range from an average low of 80.0 degrees to an average high of 86.0 degrees

 

St. Lucia in August: Key Facts
Monthly Averages
High Low Rainfall
(inches)		 No. of Days
with Rain
86.0° F 80.0° F N.A. 20.0

On a typical August day, during the early morning hours you will probably find the temperature will be around 81.5 degrees. In August, temperatures typically rise to around 85.4 degrees by early afternoon. The temperature in St. Lucia will typically decline by early evening, to approximately 80.3 degrees. Temperatures in St. Lucia average around 83.1 degrees during August.

 

August Temperatures in St. Lucia by Time of Day
Early Morning Late Morning Early Afternoon Late Afternoon Early Evening Overall
81.5° F 84.9° F 85.4° F 83.0° F 80.3° F 83.1° F

 

Rain

During August, rain is most likely to occur around 8:00 AM , and least likely to occur around 11:00 AM . In St. Lucia during August, thunderstorms -- when they occur -- are most likely sometime around 5:00 PM .

 

August Rainfall in St. Lucia by Time of Day
  Percent Frequencies of Hourly Observations
Hour Rain
and/or
Drizzle		 Thunder-
storms
2:00 AM # #
5:00 AM # #
8:00 AM 29.8 % 0.5 %
11:00 AM 19.6 % 1.1 %
2:00 PM 23 % 0.5 %
5:00 PM 20.9 % 2 %
8:00 PM 20 % 1.8 %
11:00 PM # #
ALL 22.9 % 1.1 %




 

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