June 11 is generally a great time to visit St. Lucia. While there is a slight chance of rain (24%), showers are usually brief. Expect comfortable 29°C weather. You'll find plenty of company in St. Lucia this month as tourism activity remains quite robust.
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Essential Travel Info for St. Lucia
Currency
XCD
$ Eastern Caribbean dollar
Language
English
Driving
Left side
St. Lucia Weather Forecast for June 11
"Warm & Sunny. Expect average highs of 28.6°C. 24% chance of rain."
What to Wear in St. Lucia in June
Based on historical data for June 11, St. Lucia typically experiences temperatures between 23.7°C and 28.6°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (24% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for St. Lucia
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
28.6°C
Daytime Peak
Average Low
23.7°C
Nighttime Low
Feels Like
32.7°C
🔥 Feels warmer
Rain Chance
24%
Avg 1.5mm if it rains
Cloud Cover
63%
Light drizzle
Pressure
1015.3 hPa
Low volatility
St. Lucia Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ This date historically delivers consistent weather 79% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30+ required, seek shade
05:00 - 10:00
16:00 - 18:00
Type I-II
🔴 12 min to burn
Type III-IV
🟡 18 min to burn
Type V-VI
🟢 30 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
23.7°C
Humid/Sticky
Heat Index
32.7°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
Busy
60/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~6
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in St. Lucia
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:36
☀️ Noon
12:04
🌇 Sunset
18:32
⏱️ Daylight
12h 55m
Wind Speed
24 km/h
Moderate wind
Sunshine
11.6 hrs
Direct Sun (Cloud-free)
Humidity
75%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for St. Lucia
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in St. Lucia
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🔴 Very Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Moderate seismic activity. Occasional tremors possible.
Atlantic Hurricane Risk
Season: Jun - Nov
"According to 30YearWeather's analysis of 30 years of NASA satellite data, St. Lucia on June 11 averages 28.6°C with a 24% precipitation probability. Wedding/Outdoor Event Score: 92/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
St. Lucia Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
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 (June 11) in other destinations
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📍 Is St. Lucia Worth Visiting on June 11?
Planning a trip to St. Lucia on June 11? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 28.6°C with a 24% historical precipitation risk.
✈️ Travel Logistics: Approximately 6 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 June 11 recorded in the last 30 years saw temperatures hit 30.2°C in 2020, while the coldest dropped to 22.6°C in 2021.