September 21 is generally a great time to visit Ella. While there is a slight chance of rain (37%), showers are usually brief. Expect comfortable 28°C weather. Ella is currently in its most popular travel window, meaning vibrant crowds and premium pricing.
View the full calendar
Essential Travel Info for Ella
Currency
LKR
Rs රු Sri Lankan rupee
Language
Sinhala
+1 more
Driving
Left side
Safety
Moderate Safety
GPI: 2.02
Ella Weather Forecast for September 21
"Warm & Sunny. Expect average highs of 27.9°C. 37% chance of rain."
What to Wear in Ella in September
Based on historical data for September 21, Ella typically experiences temperatures between 19.4°C and 27.9°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 37% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Ella
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
27.9°C
Daytime Peak
Average Low
19.4°C
Nighttime Low
Feels Like
31.1°C
🔥 Feels warmer
Rain Chance
37%
Avg 2.5mm if it rains
Cloud Cover
74%
Light drizzle
Pressure
1010.9 hPa
Low volatility
Ella Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 90% 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
🔴 26 min to burn
Type III-IV
🟡 39 min to burn
Type V-VI
🟢 65 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°C
Humid/Sticky
Heat Index
31.1°C
Feels hotter
😐 Best outdoor time:
Morning hours (before 11 AM)
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Sri Lanka
Flight Traffic
High
91/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~86
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Ella
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:26
☀️ Noon
12:30
🌇 Sunset
18:34
⏱️ Daylight
12h 7m
Wind Speed
12.1 km/h
Gentle breeze
Sunshine
9.9 hrs
Direct Sun (Cloud-free)
Humidity
75%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Ella
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 Ella
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.
Mild discomfort possible for arthritic conditions.
Moderate fish activity expected.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Zero seismic activity detected in 30 years.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Ella on September 21 averages 27.9°C with a 37% precipitation probability. Wedding/Outdoor Event Score: 89/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Ella Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
September 14
27.9°C • 28% rain
Score
94
September 15
27.9°C • 27% rain
Score
94
September 16
27.9°C • 27% rain
Score
94
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (September 21) in other destinations
Prague
Czech Republic
Paris
France
Rome
Italy
London
United Kingdom
Amsterdam
Netherlands
🌍 Explore the same date in different destinations around the world
📍 Is Ella Worth Visiting on September 21?
Planning a trip to Ella on September 21? 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 37% historical precipitation risk.
✈️ Travel Logistics: Approximately 86 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 9 vaccinations are recommended for Sri Lanka, including COVID-19.
📊 Historical Extremes: The hottest September 21 recorded in the last 30 years saw temperatures hit 31.1°C in 2024, while the coldest dropped to 16.9°C in 2021.