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What’s the climate like in Saint Lucia?

The current climate in Saint Lucia features temperatures ranging from a high of 32°C to a low of 29°C throughout the year. 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, New York gets 1142 mm of precipitation annually.

The hurricane season in Saint Lucia runs from June to November.

The climate in Saint Lucia is based on weather data from Castries. Other spots might have different weather. You can check out all destinations in Saint Lucia to get the full picture of the climate.

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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 nice 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.

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Climate Table of Saint Lucia

The climate table of Saint Lucia shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall 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
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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

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Weather experiences in Saint Lucia

GoodStarStarStarStar

Saint Lucia in November offered moderate temperatures and su... more

Aimee Seinen

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.

Temperature per Month in Saint Lucia

Average Precipitation per Month in Saint Lucia

This graph shows how much rainfall Saint Lucia gets on average per month. Rainfall 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 rainfall is measured in millimeters, and the average is calculated based on the recorded rainfall per month from past years.

Precipitation per Month in Saint Lucia

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.

UV Index per Month in Saint Lucia

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.

Yearly Temperature in Saint Lucia

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 millimeters, is the sum of all the rain that fell in the twelve months of that year.

Yearly Precipitation in Saint Lucia

Weather experiences in Saint Lucia

The weather in Saint Lucia is rated 4 out of 5 stars by 1 visitor.

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Weather experience:Good StarStarStarStar

Saint Lucia in November offered moderate temperatures and sunny days, a perfect refuge from winter. There were a few rain showers, but overall a delightful experience.— This text is automatically translated to English

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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.

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