August 21 is generally a great time to visit Lake Bled. While there is a slight chance of rain (31%), showers are usually brief. Expect comfortable 25°C weather. As it's peak season for Lake Bled, we recommend booking your stay well in advance to secure the best rates.
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Essential Travel Info for Lake Bled
Currency
EUR
€ Euro
Language
Slovene
Driving
Right side
Connect
Bled has 4G from all Slovenian carriers....
Safety
Very High Safety
GPI: 1.316
Lake Bled Weather Forecast for August 21
"Mild & Comfortable. Expect average highs of 24.6°C. 31% chance of rain."
What to Wear in Lake Bled in August
Based on historical data for August 21, Lake Bled typically experiences temperatures between 15.9°C and 24.6°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 31% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Lake Bled
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
24.6°C
Daytime Peak
Average Low
15.9°C
Nighttime Low
Feels Like
25.4°C
☀️ Feels accurate
Rain Chance
31%
Avg 2.7mm if it rains
Cloud Cover
56%
Light drizzle
Pressure
1016.9 hPa
Low volatility
Lake Bled 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
05:00 - 10:00
16:00 - 19:00
Type I-II
🔴 20 min to burn
Type III-IV
🟡 30 min to burn
Type V-VI
🟢 50 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
20.5°C
Humid/Sticky
Heat Stress
Low
No heat warning
🙂 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Slovenia
Flight Traffic
High
81/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~26
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Lake Bled
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:10
☀️ Noon
12:08
🌇 Sunset
19:05
⏱️ Daylight
13h 54m
Wind Speed
8.4 km/h
Light breeze
Sunshine
10.6 hrs
Direct Sun (Cloud-free)
Humidity
78%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Lake Bled
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 Lake Bled
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🔴 Very 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 acceptable. Sensitive individuals should limit prolonged outdoor exertion.
Regional Safety Profile
Seismic Activity
Moderate seismic activity. Occasional tremors possible.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Lake Bled on August 21 averages 24.6°C with a 31% precipitation probability. Wedding/Outdoor Event Score: 95/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Lake Bled Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
August 24
24.3°C • 26% rain
Score
97
August 14
25.3°C • 28% rain
Score
96
August 15
25.4°C • 27% rain
Score
96
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (August 21) in other destinations
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📍 Is Lake Bled Worth Visiting on August 21?
Planning a trip to Lake Bled on August 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 24.6°C with a 31% historical precipitation risk.
✈️ Travel Logistics: Approximately 26 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 7 vaccinations are recommended for Slovenia, including COVID-19.
📊 Historical Extremes: The hottest August 21 recorded in the last 30 years saw temperatures hit 29.9°C in 2023, while the coldest dropped to 10.8°C in 2017.