July 21 is generally a great time to visit Vilnius. While there is a slight chance of rain (25%), showers are usually brief. Expect comfortable 23°C weather. Vilnius is seeing high visitor numbers, so iconic spots may be busier than usual.
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Essential Travel Info for Vilnius
Currency
EUR
€ Euro
Language
Lithuanian
Driving
Right side
Connect
As of Aug 2023, Vilnius and its approach...
Safety
High Safety
GPI: 1.724
Vilnius Weather Forecast for July 21
"Mild & Comfortable. Expect average highs of 22.9°C. 25% chance of rain."
What to Wear in Vilnius in July
Based on historical data for July 21, Vilnius typically experiences temperatures between 14.5°C and 22.9°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (25% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Vilnius
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
22.9°C
Daytime Peak
Average Low
14.5°C
Nighttime Low
Feels Like
23.4°C
☀️ Feels accurate
Rain Chance
25%
Avg 1.5mm if it rains
Cloud Cover
60%
Light drizzle
Pressure
1013 hPa
Medium volatility
Vilnius Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 86% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
04:00 - 10:00
16:00 - 20:00
Type I-II
🔴 21 min to burn
Type III-IV
🟡 32 min to burn
Type V-VI
🟢 53 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
18°C
Noticeable
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
Busy
70/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~42
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Vilnius
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
04:11
☀️ Noon
12:26
🌇 Sunset
20:41
⏱️ Daylight
16h 29m
Wind Speed
16.2 km/h
Gentle breeze
Sunshine
12.1 hrs
Direct Sun (Cloud-free)
Humidity
74%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Vilnius
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Vilnius
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🔴 Very Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
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, Vilnius on July 21 averages 22.9°C with a 25% precipitation probability. Wedding/Outdoor Event Score: 96/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Vilnius Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Compare Other Cities
Same date (July 21) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Vilnius Worth Visiting on July 21?
Planning a trip to Vilnius on July 21? 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 22.9°C with a 25% historical precipitation risk.
✈️ Travel Logistics: Approximately 42 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 July 21 recorded in the last 30 years saw temperatures hit 26.7°C in 2019, while the coldest dropped to 10.2°C in 2017.