What’s the climate like in Saint Lucia?
The current climate of Saint Lucia features average monthly temperatures ranging from highs of 32°C during the day to lows of 29°C. The average yearly temperature is around 31°C. At night, temperatures in the colder months average around 24°C and in the warmer months around 26°C.
The highest temperature recorded in Saint Lucia in recent years was 37°C in August 2020. The lowest daytime temperature recorded was 25°C in January 2019.
On average, Saint Lucia receives 2126 mm of precipitation each year. For comparison, UK gets 701 mm of precipitation annually.
The hurricane season in Saint Lucia runs from June to November.
The climate of Saint Lucia is based on weather data from Castries. Other locations might have different weather. You can check out all destinations in Saint Lucia for a full picture of the climate.
Best time to visit Saint Lucia?
The best time to go for a sun holiday to Saint Lucia is January through May. During this period, you'll have good temperatures and not too much rain, making it a great time to visit Saint Lucia. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of Saint Lucia
The climate table of Saint Lucia shows the average temperatures, precipitation, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp. max (°C) | 29 | 29 | 30 | 30 | 31 | 31 | 31 | 31 | 32 | 31 | 31 | 30 |
| Temp. min (°C) | 24 | 24 | 24 | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 25 |
| Precipitation |  |
|
|
|
|
|
|
|
|
|
|
|
| Precipitation (mm) | 119 | 88 | 94 | 113 | 80 | 237 | 212 | 210 | 230 | 270 | 311 | 162 |
| UV Index | 8 | 9 | 9 | 9 | 9 | 8 | 9 | 9 | 8 | 8 | 8 | 8 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 31°C
- Highest temperature: 32°C in September
- Lowest temperature: 29°C in January and February
- Precipitation: 2126 mm per year, averaging 177 mm per month
- Driest months: 80 mm in May, 88 mm in February and 94 mm in March
- Wettest months: 311 mm in November, 270 mm in October and 237 mm in June
Plan your next holiday
Don’t miss the best holiday deals for Saint Lucia and see what our partners have for you.
Weather experiences in Saint Lucia
Good
Saint Lucia in November offered moderate temperatures and su... more
Table of Contents
Average Temperature per Month in Saint Lucia
This graph shows the average maximum temperatures per month in Saint Lucia. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Saint Lucia
This graph shows how much precipitation Saint Lucia gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average UV Index per Month in Saint Lucia
This graph shows the average UV index per month in Saint Lucia. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Saint Lucia
This graph shows the average yearly temperature in Saint Lucia. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Saint Lucia
This chart shows the total yearly precipitation in Saint Lucia over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Weather experiences in Saint Lucia
The weather in Saint Lucia is rated 4 out of 5 stars by 1 visitor.
Write your own review
Saint Lucia in November offered moderate temperatures and sunny days, a perfect refuge from winter. There were a few rain showers, but overall a lovely experience.— This text is automatically translated to English
Have you been to Saint Lucia?
Share your weather experiences in Saint Lucia.
Average Weather in Saint Lucia by Month
Click on a month below to see detailed weather info for Saint Lucia. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
