The weather in June in Saint Lucia

It's hot in June in Saint Lucia with an average temperature of 31°C. Temperatures this month range from a low of 30°C to a high of 32°C. At night, you can expect temperatures between 26°C and 27°C.

Looking for sun? June isn’t a good month to be in Saint Lucia. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in June for Saint Lucia. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 36°C in 2017, Saint Lucia reached the highest temperature in June over the past 10 years. The lowest daytime temperature in this month was 27°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 13°C to a highest value of 28°C.

Rainfall amount

In June, there is an average of 237 mm of precipitation, spread over 21 days. The wind speed is around 5 Bft, mostly coming from the East.

Daily weather in June for Saint Lucia

Click on any day in June to get detailed info about the usual weather on that day in Saint Lucia. Check out the historical temperatures and precipitation over the past 10 years on this day.

June weather comparison

  Saint Lucia New York
Average temperature 31°C 27°C
Max. temperature 32°C 31°C
Min. temperature 26°C -5°C
Total precipitation 237 mm 78 mm
Rainy days 21 days 11 days

Start of June

The month of June starts in Saint Lucia with hot temps, averaging around 31°C during the day and nights around 27°C.

Mid June

By mid-June, daytime temps stay steady at around 31°C, with nights around 27°C. There’s a high chance of precipitation during this time.

End of June

By the end of June, the average daytime temperature in Saint Lucia is around 31°C, while nighttime temps are about 27°C. There’s a significant chance of many days with precipitation.

Find affordable vacations to Saint Lucia

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

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

Check out the climate of Saint Lucia for all months and discover the best travel time

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.

Temperature charts

These charts show the average temperatures in June in Saint Lucia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in June in Saint Lucia

Temperature in June in Saint Lucia over the years

Precipitation charts

These charts show the average amount of precipitation in June in Saint Lucia. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in June in Saint Lucia

Total precipitation in June in Saint Lucia over the years

Daily UV index in June in Saint Lucia

This chart shows the average daily UV index in June in Saint Lucia, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in June in Saint Lucia

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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.