30YearWeather
Bologna, March 21
Bologna street view during March
Historical Weather Analysis

Bologna Weather on March 21 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

partly-cloudy-day

15°C

High

4.7°C

Low

13%

Rain

🌤️ Feels like 15°C

clear-day
YES, IT'S PARADISE
Peak Season

March 21 is statistically one of the best days of the year in Bologna. With minimal rain risk (13%) and pleasant highs of 15°C, it's ideal for outdoor adventures. It's a lively time to explore Bologna, with most attractions operating at full capacity.

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 March 21

"Mild & Comfortable. Expect average highs of 15°C. 13% chance of rain."

What to Wear in Bologna in March

Based on historical data for March 21, Bologna typically experiences temperatures between 4.7°C and 15°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. Trends suggest it will stay mostly dry (13% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Bologna

View Guide

Smart Suitcase

  • Heavy Coat
  • Scarf
  • Gloves

Average High

extreme-hot

15°C

Daytime Peak

Average Low

extreme-cold

4.7°C

Nighttime Low

Feels Like

partly-cloudy-day

15°C

🌤️ Feels accurate

Rain Chance

rain

13%

Avg 0.6mm if it rains

Cloud Cover

cloudy

47%

Overcast

Pressure

pressure

1018.3 hPa

High volatility

Bologna Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

86%Highly Predictable

Based on 10 years of data

Temperature
±3.8°CModerate
Precipitation
7-30%Moderate

🎯 This date historically delivers consistent weather 86% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

2.9Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 28 min to burn

Type III-IV

🟡 42 min to burn

Type V-VI

🟢 70 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

78Good
TemperatureMild
HumidityMuggy
WindLight Breeze

Dew Point

9.6°C

Dry air

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Italy

Flight Traffic

Busy

79/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~102

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Bologna

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:17

☀️ Noon

12:23

🌇 Sunset

18:28

⏱️ Daylight

12h 10m

Golden Hour
Morning06:17 - 06:56
17:50 - 18:28Evening

Wind Speed

wind

12.7 km/h

Gentle breeze

Sunshine

clear-day

9.2 hrs

Direct Sun (Cloud-free)

Humidity

humidity

70%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Bologna

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 Bologna

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

90/100

Tourist Crowds

🟢 Moderate

50/100

Price Level

💰💰 Moderate

60/100

Health & Wellbeing

Meteo-Health Forecast

70Score
Atmospheric Pressure1018.3 hPa
Volatility:High
Migraine RiskHigh

Rapid pressure changes detected. High risk for meteosensitive people.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexExcellent

Fish are active due to pressure changes.

Air Quality Forecast
55AQI
Moderate
PM2.5 Concentration19.4 µg/m³

Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.

Regional Safety Profile

Medium

Seismic Activity

Moderate seismic activity. Occasional tremors possible.

Total events (30y):153
In Mar (30y):7
Last in Mar:2018-03-05
💡 Occasional tremors possible. Know your hotel's evacuation route.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Bologna on March 21 averages 15°C with a 13% precipitation probability. Wedding/Outdoor Event Score: 97/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Bologna Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2024
18.7°C
Coldest
2022
-0.6°C
Rainiest
2016
1.4mm

Compare Other Cities

Same date (March 21) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Bologna Worth Visiting on March 21?

Planning a trip to Bologna on March 21? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 15°C with a 13% historical precipitation risk.

✈️ Travel Logistics: Approximately 102 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 March 21 recorded in the last 30 years saw temperatures hit 18.7°C in 2024, while the coldest dropped to -0.6°C in 2022.

Bologna Weather FAQ