August 4 is generally a great time to visit Bologna. While there is a slight chance of rain (21%), showers are usually brief. Expect comfortable 31°C weather. Expect a bustling atmosphere in Bologna right now—this is when the city truly comes alive with visitors.
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Essential Travel Info for Bologna
Currency
EUR
€ Euro
Language
Italian
+1 more
Driving
Right side
Connect
As of Sept 2021, Bologna has 5G from all...
Safety
High Safety
GPI: 1.643
Bologna Weather Forecast for August 4
"Warm & Sunny. Expect average highs of 31.4°C. 21% chance of rain."
What to Wear in Bologna in August
Based on historical data for August 4, Bologna typically experiences temperatures between 20.1°C and 31.4°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (21% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Bologna
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
31.4°C
Daytime Peak
Average Low
20.1°C
Nighttime Low
Feels Like
34.9°C
🔥 Feels warmer
Rain Chance
21%
Avg 1mm if it rains
Cloud Cover
35%
Overcast
Pressure
1012.7 hPa
Low volatility
Bologna 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 30 recommended
05:00 - 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
21.8°C
Humid/Sticky
Heat Index
34.9°C
Feels hotter
🙂 Best outdoor time:
Early morning (6-9 AM) or evening (after 6 PM)
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Italy
Flight Traffic
High
93/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~120
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Bologna
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:05
☀️ Noon
12:22
🌇 Sunset
19:38
⏱️ Daylight
14h 32m
Wind Speed
11.2 km/h
Light breeze
Sunshine
12.0 hrs
Direct Sun (Cloud-free)
Humidity
57%
Comfortable
Travel Intelligence
Exclusive flight analytics & health data for Bologna
Smart Flight Estimator
Airport-to-Airport Logistics
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Add your home location in settings to see airport details.
Travel Health & Safety in Bologna
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
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, Bologna on August 4 averages 31.4°C with a 21% precipitation probability. Wedding/Outdoor Event Score: 91/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Bologna Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
July 28
31.2°C • 11% rain
Score
99
August 9
31.2°C • 14% rain
Score
99
July 29
31.4°C • 10% rain
Score
98
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (August 4) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Bologna Worth Visiting on August 4?
Planning a trip to Bologna on August 4? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 31.4°C with a 21% historical precipitation risk.
✈️ Travel Logistics: Approximately 120 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 7 vaccinations are recommended for Italy, including COVID-19.
📊 Historical Extremes: The hottest August 4 recorded in the last 30 years saw temperatures hit 40.5°C in 2017, while the coldest dropped to 14.4°C in 2025.