Climate and Average Weather in Saint Lucia

Saint Lucia has a warm, tropical climate, with an average annual temperature of 27°C. Gentle trade winds go over the island for most of the year. Humidity fluctuates between 77 to 82 percent. Summer temperatures can vary from 23°C to 35°C, while winter sees a range from 18°C to 29°C.

The average annual rainfall is different across the island, with the coast receiving about 1400 mm and the rain forest getting up to 3900 mm.

Saint Lucia is prone to hurricanes, especially between June and November, which is the official hurricane season. While direct hits are relatively rare, they can be severe when they do occur. It's essential to stay informed with the weather forecast during this period.

The ideal time to visit Saint Lucia is from January to April. This period is drier, generally free from the threat of hurricanes. Also you will experience pleasant temperatures during this time. Nightly lows hover around 20°C, while daytime highs range between 27°C and 30°C during these months.

Interested in more detailed Weather and Climate information for Saint Lucia?
Please select the city below you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Yearly average minimum and maximum temperatures
2. Monthly averages of precipitation throughout the year (rainfall, snow etc)
3. Monthly average hours of sunshine throughout the year

Additionally, some pages provide historical weather data such as humidity, wind speed, and water temperature.

Places in Saint Lucia

Select a city to see its average temperature, precipitation and hours of sunshine over the year.

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Regions in Saint Lucia