The island of Saint Lucia has a hot and humid tropical climate, moderated by the north-east trade winds, the climate of the island differs in two seasons based on the rains, while temperatures are constant throughout the year. The average annual temperature is 26 ° C. While the average minimum temperatures vary by a few degrees during the year, between 21 ° C in the colder months and 23 ° C in the warmer months. The average maximum temperatures also vary by a few degrees during the year, between 31 ° C in the summer months and 29 ° C in the winter months.
The rainy season includes the months between May and December. Precipitation tends to increase with altitude. The average annual rainfall varies between 1,500 / 1,700 mm of the north and south coasts, up to 4,000 mm of the internal areas. Between June and November, hurricanes can hit the island. During the so-called dry season, the rains are less intense, but they are not absent.
The sea water temperature is stable all year round between 28 ° C and 26 ° C.
WHEN TO GO TO SAINT LUCIA
The dry season from January to April is the best for a visit to Saint Lucia.
THE CLIMATE OF SAINT LUCIA: CLIMATIC TABLES
CASTRIES, SAINT LUCIA (14 meters) | ||||
Month | Average low (°C) | Average high (°C) | Precip. (mm) | Precip. days |
January | 21 | 28 | 135 | |
February | 21 | 28 | 91 | |
March | 21 | 29 | 97 | |
April | 22 | 31 | 86 | |
May | 23 | 31 | 150 | |
June | 23 | 31 | 218 | |
July | 23 | 31 | 236 | |
August | 23 | 31 | 269 | |
September | 23 | 31 | 252 | |
October | 22 | 31 | 236 | |
November | 22 | 29 | 231 | |
December | 21 | 28 | 198 | |
YEAR | 2199 |
SAINT LUCIA | ||||
Month | Sea Water Temperature °C | |||
January | 26 | |||
February | 26 | |||
March | 27 | |||
April | 27 | |||
May | 27 | |||
June | 27 | |||
July | 28 | |||
August | 28 | |||
September | 28 | |||
October | 28 | |||
November | 28 | |||
December | 27 |