Temperature in Saint Lucia in December
December is generally a warm month with maximum daytime temperatures around 29°C and nighttime temperatures around 25°C in Gros Islet.
What is the temperature of the different cities in Saint Lucia in December?
Explore the map below to discover average December temperatures at the top destinations in Saint Lucia. For a deeper dive, simply click on any destination dot.
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Saint Lucia, check out our Saint Lucia's climate page.
Interested in more climate information?
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.