September 14 sees frequent showers in Miami. Historical data shows a 53% chance of rain, so pack accordingly. Temperatures average 30°C. You'll find plenty of company in Miami this month as tourism activity remains quite robust.
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Essential Travel Info for Miami
Currency
USD
$ United States dollar
Language
English
Driving
Right side
Connect
Miami-Dade County is served by an overla...
Safety
Moderate Safety
GPI: 2.44
Miami Weather Forecast for September 14
"Rainy & Overcast. Expect average highs of 29.7°C. 53% chance of rain."
What to Wear in Miami in September
Based on historical data for September 14, Miami typically experiences temperatures between 25.1°C and 29.7°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 53% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Miami
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
29.7°C
Daytime Peak
Average Low
25.1°C
Nighttime Low
Feels Like
37°C
🔥 Heat index effect
Rain Chance
53%
Avg 3.7mm if it rains
Cloud Cover
63%
Moderate rain
Pressure
1014.1 hPa
Low volatility
Miami Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
06:00 - 10:00
16:00 - 18:00
Type I-II
🔴 27 min to burn
Type III-IV
🟡 41 min to burn
Type V-VI
🟢 68 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
26.1°C
Humid/Sticky
Heat Index
37°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 United States
Flight Traffic
Busy
76/100 pressure index
Health Advisory
Healthy
Routine only • View Details →
Landing Slots
~494
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Miami
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:07
☀️ Noon
12:17
🌇 Sunset
18:28
⏱️ Daylight
12h 20m
Wind Speed
15.6 km/h
Gentle breeze
Sunshine
9.6 hrs
Direct Sun (Cloud-free)
Humidity
81%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Miami
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Miami
Travel Comfort Index
Real-time tourism conditions
Weather Quality
🌧️ Variable
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, Miami on September 14 averages 29.7°C with a 53% precipitation probability. Wedding/Outdoor Event Score: 76/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Miami 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 (September 14) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Miami Worth Visiting on September 14?
Planning a trip to Miami on September 14? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 29.7°C with a 53% historical precipitation risk.
✈️ Travel Logistics: Approximately 494 landing slots available daily during this period, indicating peak tourist activity.
🌊 Coastal Conditions: Water temperature averages 31.2°C (hot soup). Wave conditions are generally lake-like with heights around 0.42m.
📊 Historical Extremes: The hottest September 14 recorded in the last 30 years saw temperatures hit 31.9°C in 2023, while the coldest dropped to 22.5°C in 2025.