December marks the beginning of the high-season for travel to St. Lucia. Warm temperatures in the low-80s and relatively dry conditions make the island an perfect place to enjoy fun in the sun while most of North America is covered in winter weather.
Typical Weather in December
During December the temperatures in St. Lucia typically vary between a daily high of about 83.0 degrees and a daily low of approximately 77.0 degrees
| Monthly Averages | | High | Low | Rainfall
(inches) | No. of Days
with Rain |
| 83.0° F |
77.0° F |
N.A. |
17.0 |
|
Temperature
During the early morning hours of an average December day in St. Lucia, you can expect the temperature will be in the vicinity of 78.3 degrees.
Temperatures in St. Lucia typically rise during the day, to an average of 82.3 degrees in the early afternoon.
The temperature in St. Lucia will typically decline by early evening, to approximately 77.3 degrees.
Temperatures in St. Lucia average around 80.1 degrees during December.
| Early Morning | Late Morning | Early Afternoon | Late Afternoon | Early Evening | Overall |
| 78.3° F |
82.0° F |
82.3° F |
79.9° F |
77.3° F |
80.1° F |
|
Rain
Rain is most likely to occur around 8:00 AM during the month of December, and it is least likely to occur around 2:00 AM.
As shown below, if a thunderstorm occurs in December, it is most likely to occur around 11:00 AM.
| Percent Frequencies of Hourly Observations | | Hour | Rain
and/or
Drizzle | Thunder-
storms |
| 2:00 AM |
# |
# |
| 5:00 AM |
# |
# |
| 8:00 AM |
26.4 % |
0 % |
| 11:00 AM |
20 % |
0.3 % |
| 2:00 PM |
19.1 % |
0.3 % |
| 5:00 PM |
14.7 % |
0 % |
| 8:00 PM |
15.7 % |
0.3 % |
| 11:00 PM |
# |
# |
| ALL |
19.5 % |
0.2 % |
|
|
![stlucia-guide.png]](/ii/system/modules/com.segisys/resources/segisysLogos/stlucia-guide.png "stlucia-guide.png]")
