September 20 is statistically one of the best days of the year in Sedona. With minimal rain risk (10%) and pleasant highs of 28°C, it's ideal for outdoor adventures. Expect a bustling atmosphere in Sedona right now—this is when the city truly comes alive with visitors.
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Essential Travel Info for Sedona
Currency
USD
$ United States dollar
Language
English
Driving
Right side
Safety
Moderate Safety
GPI: 2.44
Sedona Weather Forecast for September 20
"Warm & Sunny. Expect average highs of 27.9°C. 10% chance of rain."
What to Wear in Sedona in September
Based on historical data for September 20, Sedona typically experiences temperatures between 14.8°C and 27.9°C. We recommend packing t-shirt, light clothing, layers (onion system) to stay comfortable. Trends suggest it will stay mostly dry (10% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Sedona
Smart Suitcase
- T-Shirt
- Light Clothing
- Layers (Onion System)
Average High
27.9°C
Daytime Peak
Average Low
14.8°C
Nighttime Low
Feels Like
27.6°C
☀️ Feels accurate
Rain Chance
10%
Avg 0.2mm if it rains
Cloud Cover
18%
Clear sky
Pressure
1013 hPa
Low volatility
Sedona Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 98% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
06:00 - 10:00
16:00 - 18:00
Type I-II
🔴 16 min to burn
Type III-IV
🟡 24 min to burn
Type V-VI
🟢 40 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
13.4°C
Pleasant
Heat Index
27.6°C
Feels hotter
😊 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in United States
Flight Traffic
High
100/100 pressure index
Health Advisory
Healthy
Routine only • View Details →
Landing Slots
~6
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Sedona
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:14
☀️ Noon
12:21
🌇 Sunset
18:28
⏱️ Daylight
12h 13m
Wind Speed
14.8 km/h
Gentle breeze
Sunshine
10.8 hrs
Direct Sun (Cloud-free)
Humidity
41%
Comfortable
Travel Intelligence
Exclusive flight analytics & health data for Sedona
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Sedona
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
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
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Sedona on September 20 averages 27.9°C with a 10% precipitation probability. Wedding/Outdoor Event Score: 100/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Sedona Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Compare Other Cities
Same date (September 20) in other destinations
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🌍 Explore the same date in different destinations around the world
📍 Is Sedona Worth Visiting on September 20?
Planning a trip to Sedona on September 20? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 27.9°C with a 10% historical precipitation risk.
✈️ Travel Logistics: Approximately 6 landing slots available daily during this period, indicating manageable crowd levels.
📊 Historical Extremes: The hottest September 20 recorded in the last 30 years saw temperatures hit 32°C in 2020, while the coldest dropped to 13.1°C in 2025.