Temperatures in March
It's hot in March in Saint Lucia 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.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Saint Lucia in March. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of March
The month of March starts in Saint Lucia with hot temperatures, averaging around 30°C during the day and nights close to 25°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-March
By mid-March, the average daytime temperature stays the same at 30°C, with nights close to 25°C. There might be a few showers during this period, but plenty of dry days with sunshine too. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
End of March
By the end of March, the average daytime temperature in Saint Lucia will be around 30°C, with nights close to 25°C. A shower might show up, but overall the weather will be dry and sunny. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
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Precipitation in March
In March, there is an average of 94 mm of precipitation, spread over 15 days. The wind speed is around 5 Bft, mostly coming from the East.
The average precipitation chance is 49% per day this month. Though it seems average, the weather’s variable. Some days have higher, others lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in March for Saint Lucia. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Saint Lucia in March |
UK | ||
|---|---|---|---|
 Average Temperature |
30°C | 11°C | |
 High Temp |
30°C | 14°C | |
| Low Temp |
29°C | 8°C | |
 Total Precipitation |
94 mm | 55 mm | |
| Rainy Days |
15 days | 9 days | |
February
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.
Is March a good time to visit Saint Lucia?
March is a great month to be in Saint Lucia for sunny weather. You’ll get high temperatures and not too much rain this month.
Temperature records for Saint Lucia in March
With 33°C, Saint Lucia hit the highest temperature in the last 10 years in March 2015. The lowest daytime temperature in this month was 26°C in 2018. The extreme night temperatures ranged from a low of 14°C to a high of 26°C.
Check out the climate of Saint Lucia for all months and discover the best travel time
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.
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Daily Temperature in March in Saint Lucia
This chart shows the average daily temperatures, both day and night, for each day in March in Saint Lucia, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in March in Saint Lucia
The chart below shows the average daily precipitation in March for Saint Lucia, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for March, you can expect around 15 days of rain in Saint Lucia.
Daily UV Index in March in Saint Lucia
This chart shows the average daily UV index in March 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.
Temperature in March in Saint Lucia Over the Years
This chart shows the average temperature in March in Saint Lucia, measured in degrees Celsius, over the past years.
Total Precipitation in March in Saint Lucia Over the Years
This chart shows the average precipitation in March in Saint Lucia, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in March for Saint Lucia
Click on a specific day in March for detailed info on the typical weather on that day in Saint Lucia. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in March in Saint Lucia
Have you been to Saint Lucia in March?
Share your weather experience in March 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.
Or check out the climate of Saint Lucia for all months at once
