September 27 sees frequent showers in Nassau. Historical data shows a 46% chance of rain, so pack accordingly. Temperatures average 29°C. Nassau is seeing high visitor numbers, so iconic spots may be busier than usual.
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Essential Travel Info for Nassau
Currency
BSD
$ Bahamian dollar
Language
English
Driving
Left side
Nassau Weather Forecast for September 27
"Warm & Sunny. Expect average highs of 29.1°C. 46% chance of rain."
What to Wear in Nassau in September
Based on historical data for September 27, Nassau typically experiences temperatures between 26.2°C and 29.1°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 46% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Nassau
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
29.1°C
Daytime Peak
Average Low
26.2°C
Nighttime Low
Feels Like
34.6°C
🔥 Heat index effect
Rain Chance
46%
Avg 3.7mm if it rains
Cloud Cover
67%
Light drizzle
Pressure
1013.4 hPa
Low volatility
Nassau Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 85% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 28 min to burn
Type III-IV
🟡 42 min to burn
Type V-VI
🟢 70 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
24.9°C
Humid/Sticky
Heat Index
34.6°C
Feels hotter
😕 Best outdoor time:
Morning hours (before 11 AM)
Marine Conditions
Jellyfish Warning
High water temps may attract jellyfish swarms.
Swim Index
✅ Excellent Swimming Conditions
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Bahamas
Flight Traffic
Busy
74/100 pressure index
Health Advisory
Healthy
Routine only • View Details →
Landing Slots
~65
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Nassau
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:01
☀️ Noon
12:01
🌇 Sunset
18:02
⏱️ Daylight
12h 1m
Wind Speed
23.1 km/h
Moderate wind
Sunshine
9.7 hrs
Direct Sun (Cloud-free)
Humidity
78%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Nassau
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 Nassau
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟡 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
Zero seismic activity detected in 30 years.
Atlantic Hurricane Risk
Season: Jun - Nov
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Nassau on September 27 averages 29.1°C with a 46% precipitation probability. Wedding/Outdoor Event Score: 79/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Nassau Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
September 20
29.4°C • 44% rain
Score
83
September 21
29.3°C • 45% rain
Score
82
September 29
29.1°C • 43% rain
Score
81
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (September 27) in other destinations
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📍 Is Nassau Worth Visiting on September 27?
Planning a trip to Nassau on September 27? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 29.1°C with a 46% historical precipitation risk.
✈️ Travel Logistics: Approximately 65 landing slots available daily during this period, indicating manageable crowd levels.
🌊 Coastal Conditions: Water temperature averages 30.1°C (hot soup). Wave conditions are generally fun waves with heights around 0.89m.
📊 Historical Extremes: The hottest September 27 recorded in the last 30 years saw temperatures hit 31.8°C in 2024, while the coldest dropped to 25.3°C in 2016.