Saint Lucia Weather in March
March in Saint Lucia sees daytime temperatures around 29°C (84°F) and lows of 24°C (75°F) at night. The perfect weather makes it a good time to visit.
Rainfall in Saint Lucia in March
This month experiences about 13 days of rain according to historical data, averaging 37 mm (1.5 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Saint Lucia in March
March tends to be one of the perfect months in Saint Lucia, with 29°C (84°F) in the afternoon and 24°C (75°F) overnight. This kind of day-to-night contrast is typical for this time of year. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Saint Lucia in March
The city usually sees around 245 hours of sunlight, indicating many sunny days — a great month for sightseeing.If your ideal day consists of dry skies and pleasant temperatures, January, February and March typically offer the best circumstances for Saint Lucia.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Saint Lucia, check out our Saint Lucia's climate page.
Saint Lucia Temperature in March
Min Temperature
24°C (75°F)
Max Temperature
29°C (84°F)
Chance of Rain
43%
Precipitation
37 mm (1.5 in)
Rainy days
13 days
Humidity
77%
Sunshine
245 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Saint Lucia typically stay consistent throughout March, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in March
Historical weather for Saint Lucia in March
Browse day-by-day weather records for Saint Lucia spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Saint Lucia historical weather extremes in March
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Saint Lucia.
- The hottest March day on record in Saint Lucia reached 37°C (99°F) (March 2, 2003).
- Saint Lucia experienced its chilliest March day on March 1, 2012, reaching only 25°C (77°F).
- Nighttime temperatures dropped to 17°C (63°F) on March 6, 2012, marking the coldest March night on record.
Best Places in Saint Lucia in March
Find out more about the weather in Saint Lucia and which places have the best travel conditions in this month. See all of Saint Lucia in March →
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What to Wear in Saint Lucia in March
Warm but pleasant conditions in Saint Lucia in March. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Light rain is possible, so consider bringing a small umbrella or rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Saint Lucia in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Saint Lucia, check out our Saint Lucia's climate page.
Temperature Rainfall Sunshine Humidity
See the full Saint Lucia climate overview or explore weather in Saint Lucia.
