The weather in March in Castries

It's hot in March in Castries with an average temperature of 30°C. Temperatures this month range from a low of 29°C to a high of 30°C. At night, you can expect temperatures between 23°C and 25°C.

March is a good month to be in Castries for sunny weather. You’ll have high temperatures and not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in March for Castries, 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 33°C in 2015, Castries reached the highest temperature in March over the past 10 years. The lowest daytime temperature in this month was 26°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 14°C to a highest value of 26°C.

Rainfall amount

In March, there is an average of 94 mm of precipitation, spread over 12 days. The wind speed is around 5 Bft, mostly coming from the East.

Daily weather in March for Castries

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

March weather comparison

  Castries New York
Average temperature 30°C 11°C
Max. temperature 30°C 14°C
Min. temperature 23°C -5°C
Total precipitation 94 mm 63 mm
Rainy days 12 days 10 days

Start of March

The month of March starts in Castries with hot temps, averaging around 30°C during the day and nights around 25°C.

Mid March

By mid-March, daytime temps stay steady at around 30°C, with nights around 25°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of March

By the end of March, the average daytime temperature in Castries is around 30°C, while nighttime temps are about 25°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to Castries

UV index

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

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

Temperature charts

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

Daily Temperature in March in Castries

Temperature in March in Castries over the years

Precipitation charts

These charts show the average amount of precipitation in March in Castries, 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 March in Castries

Total precipitation in March in Castries over the years

Daily UV index in March in Castries

This chart shows the average daily UV index in March in Castries, 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 March in Castries

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Average weather in Castries by month

Click on a month below to see detailed weather info for Castries. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.