Weather on St. Lucia in June

The summer months on St. Lucia stay fairly consistant with high temperatures and relatively low rainfall. June officially marks the beginning of the rainy season and can see increased rainfall compared to the drier previous months. A brief shower during the hot afternoon is often a welcome sight as it tempers the high temperatures during the day.

Typical Weather in June

During June the temperatures on St. Lucia typically vary between a daily high of about 85.0 degrees and a daily low of approximately 81.0 degrees


St. Lucia in June: Key Facts
Monthly Averages
High Low Rainfall
No. of Days
with Rain
85.0° F 81.0° F N.A. 16.0

On any given day during June on St. Lucia, you can expect early morning temperatures to be around 81.7 degrees. The temperature will rise over the course of the typical June day, reaching somewhere around 85.0 degrees by early afternoon. By early evening, temperatures on St. Lucia generally decline to around 80.5 degrees. Temperatures on St. Lucia average around 83.1 degrees during June.


June Temperatures on St. Lucia by Time of Day
Early Morning Late Morning Early Afternoon Late Afternoon Early Evening Overall
81.7° F 84.7° F 85.0° F 82.8° F 80.5° F 83.1° F



Rain is least likely to occur on St. Lucia during June around 11:00 AM , and it is most likely to occur around 8:00 AM . As shown below, if a thunderstorm occurs in June, it is most likely to occur around 2:00 PM .


June Rainfall on St. Lucia by Time of Day
  Percent Frequencies of Hourly Observations
Hour Rain
2:00 AM # #
5:00 AM # #
8:00 AM 24.4 % 0.5 %
11:00 AM 16.7 % 0.3 %
2:00 PM 22.9 % 0.6 %
5:00 PM 19 % 0.3 %
8:00 PM 20.1 % 0.4 %
11:00 PM # #
ALL 20.8 % 0.4 %


Help us improve! We welcome your corrections and suggestions.