July 21 is generally a great time to visit Bratislava. While there is a slight chance of rain (22%), showers are usually brief. Expect comfortable 28°C weather. Bratislava is seeing high visitor numbers, so iconic spots may be busier than usual.
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Essential Travel Info for Bratislava
Currency
EUR
€ Euro
Language
Slovak
Driving
Right side
Connect
As of Sept 2021, Bratislava has 4G from ...
Safety
Very High Safety
GPI: 1.499
Bratislava Weather Forecast for July 21
"Warm & Sunny. Expect average highs of 27.7°C. 22% chance of rain."
What to Wear in Bratislava in July
Based on historical data for July 21, Bratislava typically experiences temperatures between 17.6°C and 27.7°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (22% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Bratislava
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
27.7°C
Daytime Peak
Average Low
17.6°C
Nighttime Low
Feels Like
29.3°C
🔥 Minor difference
Rain Chance
22%
Avg 1.4mm if it rains
Cloud Cover
50%
Overcast
Pressure
1014.2 hPa
Medium volatility
Bratislava Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 88% 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 - 19:00
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
20°C
Humid/Sticky
Heat Index
29.3°C
Feels hotter
🙂 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Slovakia
Flight Traffic
Busy
63/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~25
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Bratislava
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
04:14
☀️ Noon
11:59
🌇 Sunset
19:43
⏱️ Daylight
15h 29m
Wind Speed
16.4 km/h
Gentle breeze
Sunshine
12.1 hrs
Direct Sun (Cloud-free)
Humidity
63%
Slightly humid
Travel Intelligence
Exclusive flight analytics & health data for Bratislava
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Bratislava
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.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Bratislava on July 21 averages 27.7°C with a 22% precipitation probability. Wedding/Outdoor Event Score: 97/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Bratislava Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (July 21) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Bratislava Worth Visiting on July 21?
Planning a trip to Bratislava on July 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 27.7°C with a 22% historical precipitation risk.
✈️ Travel Logistics: Approximately 25 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 7 vaccinations are recommended for Slovakia, including COVID-19.
📊 Historical Extremes: The hottest July 21 recorded in the last 30 years saw temperatures hit 35.5°C in 2022, while the coldest dropped to 14.5°C in 2021.