Weather on St. Lucia in July

Traditionally the latter part of the rainy season generally sees the most rainfall, but this has not been the case in recent years. The beginning months of June and July are beginning to see increased amounts of rainfall early in the season. Vacationers should not be concerned however, because although it is likely that they will see some rainfall during their stay, it will generally be scattered and short-lived.

Typical Weather in July

July temperatures on St. Lucia range from an average low of 80.0 degrees to an average high of 85.0 degrees


St. Lucia in July: Key Facts
Monthly Averages
High Low Rainfall
No. of Days
with Rain
85.0° F 80.0° F N.A. 18.0

On a typical July day, during the early morning hours you will probably find the temperature will be around 81.5 degrees. In July, temperatures typically rise to around 84.9 degrees by early afternoon. By the early evening hours in July the temperature will generally fall to somewhere in the vicinity of 80.2 degrees. Overall, temperatures on St. Lucia during July average around 82.9 degrees.


July Temperatures on St. Lucia by Time of Day
Early Morning Late Morning Early Afternoon Late Afternoon Early Evening Overall
81.5° F 84.5° F 84.9° F 82.7° F 80.2° F 82.9° F



During July, rain is most likely to occur around 8:00 AM , and least likely to occur around 2:00 PM . To the extent thunderstorms occur on St. Lucia during July, they are most likely to occur around 8:00 AM , as shown in the following table.


July Rainfall on St. Lucia by Time of Day
  Percent Frequencies of Hourly Observations
Hour Rain
2:00 AM # #
5:00 AM # #
8:00 AM 27.5 % 1 %
11:00 AM 19.6 % 0.6 %
2:00 PM 17.7 % 0.8 %
5:00 PM 21.5 % 0.6 %
8:00 PM 19.5 % 0.8 %
11:00 PM # #
ALL 21.5 % 0.8 %


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