In September, the temperature reached its peak, tourism would be glad to have a warm and sunny land on the beach out of season. September, which was traditionally wet last year, is beginning to transition to dry conditions. Whether it was wet or dry, tourists shouldn't worry because the sun is never as far away as it is now.
Typical Weather in September
Temperatures in St. Lucia during September generally vary between an average high during the day of 86.0 degrees and an average low at night of 80.0 degrees
| Monthly Averages |
| High |
Low |
Rainfall
(inches) |
No. of Days
with Rain |
| 86.0° F |
80.0° F |
N.A. |
17.0 |
|
Temperature
During the early morning hours of an average September day in St. Lucia, you can expect the temperature will be in the vicinity of 81.8 degrees. Temperatures in St. Lucia typically rise during the day, to an average of 85.2 degrees in the early afternoon. By the early evening hours in September the temperature will generally fall to somewhere in the vicinity of 80.0 degrees. Overall, temperatures in St. Lucia during September average around 83.1 degrees.
| Early Morning |
Late Morning |
Early Afternoon |
Late Afternoon |
Early Evening |
Overall |
| 81.8° F |
85.3° F |
85.2° F |
82.6° F |
80.0° F |
83.1° F |
|
Rain
Rain is most likely to occur around 8:00 AM during the month of September, and it is least likely to occur around 8:00 PM. As shown below, if a thunderstorm occurs in September, it is most likely to occur around 8:00 PM.
|
Percent Frequencies of Hourly Observations |
| Hour |
Rain
and/or
Drizzle |
Thunder-
storms |
| 2:00 AM |
# |
# |
| 5:00 AM |
# |
# |
| 8:00 AM |
27.6 % |
1.6 % |
| 11:00 AM |
22.7 % |
0.8 % |
| 2:00 PM |
24.9 % |
0.6 % |
| 5:00 PM |
21.9 % |
1.7 % |
| 8:00 PM |
15.7 % |
2.4 % |
| 11:00 PM |
# |
# |
| ALL |
23 % |
1.4 % |
|
Daily Temperatures for the month of September
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| More Articles About St. Lucia |
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