30YearWeather
St. Lucia, April 22
St. Lucia street view during April
Historical Weather Analysis

St. Lucia Weather on April 22 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

cloudy

28.3°C

High

22.7°C

Low

23%

Rain

🔥 Feels like 31.7°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE

April 22 is generally a great time to visit St. Lucia. While there is a slight chance of rain (23%), showers are usually brief. Expect comfortable 28°C weather. It's a great middle-ground for visiting St. Lucia—enough activity to feel the pulse, but no overwhelming lines.

Currency

XCD

$ Eastern Caribbean dollar

Language

English

Driving

Left side

St. Lucia Weather Forecast for April 22

"Warm & Sunny. Expect average highs of 28.3°C. 23% chance of rain."

What to Wear in St. Lucia in April

Based on historical data for April 22, St. Lucia typically experiences temperatures between 22.7°C and 28.3°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (23% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for St. Lucia

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

28.3°C

Daytime Peak

Average Low

extreme-cold

22.7°C

Nighttime Low

Feels Like

partly-cloudy-day

31.7°C

🔥 Feels warmer

Rain Chance

rain

23%

Avg 1mm if it rains

Cloud Cover

cloudy

57%

Light drizzle

Pressure

pressure

1013.8 hPa

Low volatility

St. Lucia Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

94%Highly Predictable

Based on 10 years of data

Temperature
±0.9°CStable
Precipitation
12-50%Moderate

🎯 This date historically delivers consistent weather 94% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

5.4Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

05:00 - 10:00

Afternoon

16:00 - 18:00

Time to Sunburn

Type I-II

🔴 15 min to burn

Type III-IV

🟡 23 min to burn

Type V-VI

🟢 38 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

55Moderate
TemperatureHot
HumidityMuggy
WindBreezy

Dew Point

23°C

Humid/Sticky

Heat Index

31.7°C

Feels hotter

😐 Best outdoor time:
Morning hours (before 11 AM)

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Saint Lucia

Flight Traffic

Moderate

50/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~5

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in St. Lucia

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:47

☀️ Noon

12:03

🌇 Sunset

18:19

⏱️ Daylight

12h 31m

Golden Hour
Morning05:47 - 06:16
17:50 - 18:19Evening

Wind Speed

wind

21.5 km/h

Moderate wind

Sunshine

clear-day

11.6 hrs

Direct Sun (Cloud-free)

Humidity

humidity

73%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for St. Lucia

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in St. Lucia

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

82/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1013.8 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
26AQI
Good
PM2.5 Concentration4.4 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Medium

Seismic Activity

Moderate seismic activity. Occasional tremors possible.

Total events (30y):41
In Apr (30y):4
Last in Apr:2025-04-28
💡 Occasional tremors possible. Know your hotel's evacuation route.
Moderate

Atlantic Hurricane Risk

Season: Jun - Nov

"According to 30YearWeather's analysis of 30 years of NASA satellite data, St. Lucia on April 22 averages 28.3°C with a 23% precipitation probability. Wedding/Outdoor Event Score: 96/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

St. Lucia Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2024
30°C
Coldest
2025
20.9°C
Rainiest
2025
13.5mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (April 22) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is St. Lucia Worth Visiting on April 22?

Planning a trip to St. Lucia on April 22? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 28.3°C with a 23% historical precipitation risk.

✈️ Travel Logistics: Approximately 5 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 8 vaccinations are recommended for Saint Lucia, including COVID-19.

📊 Historical Extremes: The hottest April 22 recorded in the last 30 years saw temperatures hit 30°C in 2024, while the coldest dropped to 20.9°C in 2025.

St. Lucia Weather FAQ