As the fall season begins to bring in cool temperatures over much of North America during October, the weather in St. Lucia maintains its summer like conditions. With temperatures just starting to slightly fall from their peak and rainfall beginning to drop off slightly, the mild weather conditions will delight all vacationers.
Typical Weather in October
Temperatures in St. Lucia during October generally vary between an average high during the day of 86.0 degrees and an average low at night of 79.0 degrees
| Monthly Averages | | High | Low | Rainfall
(inches) | No. of Days
with Rain |
| 86.0° F |
79.0° F |
N.A. |
15.0 |
|
Temperature
On a typical October day, during the early morning hours you will probably find the temperature will be around 81.5 degrees.
Temperatures in St. Lucia typically rise during the day, to an average of 85.0 degrees in the early afternoon.
By the early evening hours in October the temperature will generally fall to somewhere in the vicinity of 79.5 degrees.
For the month of October as a whole, temperatures in St. Lucia average around 82.9 degrees.
| Early Morning | Late Morning | Early Afternoon | Late Afternoon | Early Evening | Overall |
| 81.5° F |
85.4° F |
85.0° F |
82.1° F |
79.5° F |
82.9° F |
|
Rain
During October, rain is most likely to occur around 2:00 PM
, and least likely to occur around 8:00 PM
.
In St. Lucia during October, thunderstorms -- when they occur -- are most likely sometime 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 |
21 % |
1.6 % |
| 11:00 AM |
17.3 % |
0.6 % |
| 2:00 PM |
23.6 % |
1.7 % |
| 5:00 PM |
17.3 % |
1.4 % |
| 8:00 PM |
17.1 % |
2 % |
| 11:00 PM |
# |
# |
| ALL |
19.4 % |
1.4 % |
|
|
