Climate of Saint Lucia

Climate of Saint Lucia

Where is the country of Saint Lucia located? Saint Lucia is an (is) country located in the Caribbean Sea and part of the British Commonwealth. Originally, Saint Lucia was a French colony, until the British took power in 1814 after several wars. Since 1979, Saint Lucia has been an independent country, which has to contend with a fairly unstable economy and relatively high poverty. The volcanic island is mountainous, resulting in an erratic distribution of precipitation and several degrees difference in temperature between the coastal areas and the highest peaks of Saint Lucia. With almost a kilometer height, Mount Gimie is the highest point on the island. Saint Lucia has a tropical climate, with a distinctly drier season from early January to late May and a wet season from early July to late December.


The temperature in the coolest months is between 25 and 28 degrees Celsius during the day (depending on the location on the island and the altitude), in the summer months it rises to 27 to 31 degrees, with occasional peaks towards 33-35 degrees. The minimum temperature is almost always around 22-24 degrees (coast), the higher areas are a bit cooler, without ever getting really cold.

Climate figures

The figures below are based on long-term average climate statistics. The temperatures are displayed in degrees Celsius (°C).

Maximum temperature Minimum temperature Hours of sunshine per day Days of rainfall per month Water temperature
January 28℃ 22℃ 8 17 27℃
February 28℃ 22℃ 8 12 26℃
March 28℃ 22℃ 8 11 26℃
April 29℃ 23℃ 8 11 27℃
May 30℃ 24℃ 8 15 28℃
June 30℃ 24℃ 8 18 28℃
July 30℃ 24℃ 8 20 28℃
August 30℃ 24℃ 8 19 28℃
September 30℃ 24℃ 8 19 29℃
October 30℃ 23℃ 7 17 29℃
November 29℃ 23℃ 8 18 28℃
December 28℃ 22℃ 8 18 27℃

Best time to visit Saint Lucia

Do you want to know when is the best time to travel to Saint Lucia? You can determine the best time to travel to a destination based on the weather and climate. In addition, there are other factors that are not directly related to the weather and that can influence the best travel periods for a travel destination. Think, for example, of holidays or festive periods, which makes traveling more interesting or not, because daily life comes to a standstill as a result. If you’re one of the lucky few to visit the paradise island of Saint Lucia, you can prepare for warm tropical weather with occasional showers, but also a fair amount of sunshine. Saint Lucia is located within the Caribbean. That means a tropical climate, lots of greenery and some beautiful beaches.

Best months

The best time to visit this dream destination is from January to April. This is the period that stands out above the other months in all respects. It is the relatively sunniest period, the temperatures are somewhat lower and this is the driest period in Saint Lucia. Especially the latter is a fairly important factor, if you consider that on average about 1400 to 2000 millimeters of rain falls per year. It depends where you are on the island. The south coast is considerably drier than the eastern and northern areas on Saint Lucia.

Saint Lucia has two seasons. The most interesting season for tourists is the dry season, which runs from January to mid-May. It is not a really dry period, but it is the time of year when there are more dry days than days with any rainfall. The showers are less frequent and generally less intense.


The air temperature during the day in Saint Lucia is always around the tropical value of thirty degrees. At the beginning of the year, the maximum temperature is more often below. As the year progresses, temperatures rise slightly. The relative humidity also increases somewhat, causing the perceived temperature to rise. The trade wind, which can almost always be felt, can provide some cooling. Not in such a way that it feels fresh, but in such a way that you will feel less stuffy when it actually is.


The wind blows almost continuously from the east on Saint Lucia. The average wind speed is around 25 to 30 kilometers per hour. That means a wind force 4 to 5. On the east coast the wind is often stronger than elsewhere on the island. During hurricane season, tropical storms can rage over Saint Lucia. Every now and then a real hurricane occurs on Saint Lucia. The combination of hurricane force and a lot of rain can then cause a lot of nuisance and there is a risk of damage.

Saint Lucia