Average climate of Saint Lucia

The climate of Saint Lucia has an average yearly temperature of 31°C. Throughout the year, the average monthly temperature can drop to 29°C and rise to 32°C.

Annually, about 1930 mm of rain falls. This gives a good overview of how much rain to expect in Saint Lucia.

Average yearly temperature: 31°C
Highest temperature: 32°C in September
Lowest temperature: 29°C in January and February
Precipitation: 1930 mm per year, averaging 161 mm per month
Driest months: 73 mm in March, 77 mm in February and April
Wettest months: 280 mm in November, 257 mm in October and 233 mm in September

Temperature per month in Saint Lucia

This graph shows the average high temperatures in degrees Celsius for each month in Saint Lucia

Precipitation per month in Saint Lucia

This graph shows the average monthly precipitation in millimeters in Saint Lucia.

UV index per month in Saint Lucia

This graph shows the average UV index per month in Saint Lucia.

Yearly temperature in Saint Lucia

This graph shows the average yearly temperature in Saint Lucia, measured in degrees Celsius.

Yearly total precipitation in Saint Lucia

This graph shows the average yearly precipitation in millimeters in Saint Lucia.

Average weather in Saint Lucia per month

Click on a month below to see in detail how the weather typically is in Saint Lucia and what to expect. Based on the historical weather data of Saint Lucia, you can view the average temperature, precipitation, wind, and UV index for each day of the month.