September 11 is statistically one of the best days of the year in Yerevan. With minimal rain risk (6%) and pleasant highs of 27°C, it's ideal for outdoor adventures. As it's peak season for Yerevan, we recommend booking your stay well in advance to secure the best rates.
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Essential Travel Info for Yerevan
Currency
AMD
֏ Armenian dram
Language
Armenian
Driving
Right side
Safety
High Safety
GPI: 1.992
Yerevan Weather Forecast for September 11
"Warm & Sunny. Expect average highs of 27.4°C. 6% chance of rain."
What to Wear in Yerevan in September
Based on historical data for September 11, Yerevan typically experiences temperatures between 15.4°C and 27.4°C. We recommend packing t-shirt, light clothing, layers (onion system) to stay comfortable. Trends suggest it will stay mostly dry (6% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Yerevan
Smart Suitcase
- T-Shirt
- Light Clothing
- Layers (Onion System)
Average High
27.4°C
Daytime Peak
Average Low
15.4°C
Nighttime Low
Feels Like
27.6°C
☀️ Feels accurate
Rain Chance
6%
Avg 0.1mm if it rains
Cloud Cover
21%
Mainly clear
Pressure
1012.2 hPa
Low volatility
Yerevan Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 92% 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 - 19:00
Type I-II
🔴 19 min to burn
Type III-IV
🟡 29 min to burn
Type V-VI
🟢 48 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
15.1°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 Armenia
Flight Traffic
High
84/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~67
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Yerevan
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:40
☀️ Noon
13:00
🌇 Sunset
19:20
⏱️ Daylight
12h 40m
Wind Speed
11.7 km/h
Light breeze
Sunshine
11.4 hrs
Direct Sun (Cloud-free)
Humidity
47%
Comfortable
Travel Intelligence
Exclusive flight analytics & health data for Yerevan
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Yerevan
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
Moderate seismic activity. Occasional tremors possible.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Yerevan on September 11 averages 27.4°C with a 6% precipitation probability. Wedding/Outdoor Event Score: 100/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Yerevan Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Compare Other Cities
Same date (September 11) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Yerevan Worth Visiting on September 11?
Planning a trip to Yerevan on September 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 27.4°C with a 6% historical precipitation risk.
✈️ Travel Logistics: Approximately 67 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 6 vaccinations are recommended for Armenia, including COVID-19.
📊 Historical Extremes: The hottest September 11 recorded in the last 30 years saw temperatures hit 32.4°C in 2017, while the coldest dropped to 12.5°C in 2023.