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Saint Lucia Weather in April
April in Saint Lucia sees daytime temperatures around 30°C (86°F) and lows of 25°C (77°F) at night. Pack a rain jacket because some rainfall is likely.
Rainfall in Saint Lucia in April
This month experiences about 11 days of rain according to historical data, averaging 50 mm (2 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Saint Lucia in April
Daytime highs in Saint Lucia in April reach 30°C (86°F), with nights around 25°C (77°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Saint Lucia in April
Expect sunny days throughout the month, with an estimated 239 hours of sunshine. This makes it a pleasant time to visit Saint Lucia.If you prefer enjoying temperate temperatures and rain-free days, January, February and March typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Saint Lucia Temperature in April
Min Temperature
25°C (77°F)
Max Temperature
30°C (86°F)
Chance of Rain
37%
Precipitation
50 mm (2 in)
Rainy days
11 days
Humidity
76%
Sunshine
239 hours
Percentage Sunshine
Saint Lucia Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint Lucia - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Saint Lucia typically stay consistent throughout April, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in April
Historical weather records for Saint Lucia in April
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 April
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Saint Lucia.
- The hottest April day on record in Saint Lucia reached 37°C (99°F) (April 27, 1984).
- Saint Lucia experienced its chilliest April day on April 13, 2008, reaching only 26°C (79°F).
- Nighttime temperatures dropped to 17°C (63°F) on April 7, 1997, marking the coldest April night on record.
Best Places in Saint Lucia in April
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 April →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Saint Lucia in April
Warm but pleasant conditions in Saint Lucia in April. 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. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Saint Lucia in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Saint Lucia 3-Day Forecast
More climate data for Saint Lucia
Temperature Rainfall Sunshine Humidity
See the full Saint Lucia climate overview or explore weather in Saint Lucia.
Popular in April
Where to go in April - average daytime high across popular destinations.
Castries
30°C (86°F) Marigot Bay30°C (86°F) Laborie29°C (84°F) Rodney Bay Village29°C (84°F) Cap Estate29°C (84°F) Soufrière30°C (86°F) Gros Islet29°C (84°F) Vieux Fort29°C (84°F) Bucket list
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