September 20 is generally a great time to visit Kaunas. While there is a slight chance of rain (19%), showers are usually brief. Expect comfortable 17°C weather. Expect a bustling atmosphere in Kaunas right now—this is when the city truly comes alive with visitors.
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Essential Travel Info for Kaunas
Currency
EUR
€ Euro
Language
Lithuanian
Driving
Right side
Connect
As of Oct 2024, Kaunas and its approach ...
Safety
High Safety
GPI: 1.724
Kaunas Weather Forecast for September 20
"Mild & Comfortable. Expect average highs of 17.3°C. 19% chance of rain."
What to Wear in Kaunas in September
Based on historical data for September 20, Kaunas typically experiences temperatures between 9.7°C and 17.3°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (19% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Kaunas
Smart Suitcase
- Light Jacket
- Long Pants
Average High
17.3°C
Daytime Peak
Average Low
9.7°C
Nighttime Low
Feels Like
17.3°C
🌤️ Feels accurate
Rain Chance
19%
Avg 1mm if it rains
Cloud Cover
64%
Overcast
Pressure
1017.3 hPa
Medium volatility
Kaunas 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 15 for extended outdoor time
Type I-II
🔴 42 min to burn
Type III-IV
🟡 63 min to burn
Type V-VI
🟢 105 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
13.2°C
Pleasant
Heat Stress
Low
No heat warning
🙂 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Lithuania
Flight Traffic
High
82/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~14
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Kaunas
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:06
☀️ Noon
12:19
🌇 Sunset
18:31
⏱️ Daylight
12h 25m
Wind Speed
17.3 km/h
Gentle breeze
Sunshine
7.7 hrs
Direct Sun (Cloud-free)
Humidity
77%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Kaunas
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Kaunas
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
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.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Kaunas on September 20 averages 17.3°C with a 19% precipitation probability. Wedding/Outdoor Event Score: 91/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Kaunas Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
September 25
16.4°C • 14% rain
Score
95
September 26
16.4°C • 14% rain
Score
95
September 27
16.2°C • 14% rain
Score
94
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (September 20) in other destinations
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United Kingdom
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🌍 Explore the same date in different destinations around the world
📍 Is Kaunas Worth Visiting on September 20?
Planning a trip to Kaunas on September 20? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 17.3°C with a 19% historical precipitation risk.
✈️ Travel Logistics: Approximately 14 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 7 vaccinations are recommended for Lithuania, including COVID-19.
📊 Historical Extremes: The hottest September 20 recorded in the last 30 years saw temperatures hit 26.4°C in 2018, while the coldest dropped to 5°C in 2021.