
St Lucia lies at latitude 13 54’ north of the Equator and 60 50’ west.As with many Caribbean islands, visitors to St. Lucia should expect hot and humid weather conditions year round due to the island's proximity to the equator. Fortunately, visitors will rarely feel uncomfortable as mild trade winds bring cool breezes off the water that offer some respite from the heat.
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Thursday
Mar 11

Hi: 28°C
Lo: 27°C
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Friday
Mar 12

Hi: 28°C
Lo: 26°C
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Saturday
Mar 13

Hi: 28°C
Lo: 26°C
|
Sunday
Mar 14

Hi: 28°C
Lo: 27°C
|
Monday
Mar 15

Hi: 28°C
Lo: 27°C
|
Tuesday
Mar 16

Hi: 29°C
Lo: 27°C
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| Day |
|
Description |
Wind Speed / Dir. |
Hum. |
Comf. Level |
UV Index |
Precip. change |
Thu Mar 11 |
 Hi: 28°C Lo: 27°C |
Mostly sunny. Mild. |
20.40 km/h / E |
69% |
30°C |
High |
0% |
Fri Mar 12 |
 Hi: 28°C Lo: 26°C |
More sun than clouds. Mild. |
14.95 km/h / E |
69% |
30°C |
High |
0% |
Sat Mar 13 |
 Hi: 28°C Lo: 26°C |
Morning clouds. Mild. |
24.43 km/h / E |
67% |
30°C |
High |
0% |
Sun Mar 14 |
 Hi: 28°C Lo: 27°C |
Sunny. Warm. |
24.03 km/h / E |
68% |
30°C |
High |
0% |
Mon Mar 15 |
 Hi: 28°C Lo: 27°C |
Tstorms early. Morning clouds. Warm. |
34.52 km/h / E |
74% |
32°C |
High |
37% |
Tue Mar 16 |
 Hi: 29°C Lo: 27°C |
More sun than clouds. Warm. |
22.99 km/h / E |
72% |
32°C |
High |
0% |
The average temperature in St. Lucia ranges from 70 degrees Fahrenheit to the upper 90 degrees Fahrenheit. Humidity on the island averages between 70 percent and 90 percent throughout the year. December through January are generally the coolest months with the temperatures being in the mid 70s to mid 80 degrees Fahrenheit. The summer months of June through August are the hottest in St. Lucia where temperatures in the mid to upper 90s Fahrenheit are not uncommon.