30YearWeather
Bologna in September
Bologna weather in September - Italy
😊Warm & Pleasant

Bologna Weather in September

Plan your September trip to Bologna, Italy. Based on 30 years of NASA data, expect temperatures of 25°C (high) to 15°C (low), with 20% rain probability and 8 hours of daily sunshine. Great conditions with only 3 rainy days expected.

Avg High
25°C

Hottest around day 1

Avg Low
15°C

Coolest around day 30

Rainy Days
3days

20% avg rain chance

Sunshine
8hrs/day

Autumn season

Bologna September Weather Calendar

Click any day to see detailed weather information

Day 1
cloudy
Cloudy
28°C24%
Day 2
cloudy
Cloudy
27°C24%
Day 3
cloudy
Cloudy
27°C22%
Day 4
cloudy
Cloudy
27°C21%
Day 5
clear-day
Sunny
27°C19%
Day 6
cloudy
Cloudy
27°C21%
Day 7
clear-day
Sunny
27°C20%
Day 8
clear-day
Sunny
27°C20%
Day 9
clear-day
Sunny
27°C18%
Day 10
clear-day
Sunny
27°C17%
Day 11
clear-day
Sunny
27°C15%
Day 12
clear-day
Sunny
27°C16%
Day 13
clear-day
Sunny
27°C15%
Day 14
clear-day
Sunny
26°C17%
Day 15
clear-day
Sunny
26°C20%
Day 16
cloudy
Cloudy
25°C23%
Day 17
cloudy
Cloudy
25°C24%
Day 18
cloudy
Cloudy
25°C26%
Day 19
cloudy
Cloudy
24°C27%
Day 20
cloudy
Cloudy
24°C26%
Day 21
cloudy
Cloudy
24°C25%
Day 22
cloudy
Cloudy
24°C24%
Day 23
cloudy
Cloudy
23°C22%
Day 24
partly-cloudy-day
Nice
23°C20%
Day 25
partly-cloudy-day
Nice
23°C18%
Day 26
partly-cloudy-day
Nice
23°C18%
Day 27
partly-cloudy-day
Nice
23°C14%
Day 28
partly-cloudy-day
Nice
23°C14%
Day 29
partly-cloudy-day
Nice
23°C17%
Day 30
partly-cloudy-day
Nice
23°C19%

Essential Travel Info for Bologna

🗓️ Best Time to Visit📖 Travel Guide🍴 Food Guide

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

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.

Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Moderate
43/ 100
Traffic Index

Balanced traffic

Peak Daily Arrivals

0

slots per day

Peak

Jun

Low

Jan

Monthly Traffic Distribution

68
Jan
100
Feb
102
Mar
114
Apr
128
May
129
Jun
123
Jul
120
Aug
122
Sep
108
Oct
94
Nov
104
Dec
Traffic Level
Low Season

Key Connections

Catania -Fontanarossa (CTA)
Madrid Adolfo Suárez –Barajas (MAD)
Paris Charles de Gaulle (CDG)
Tirana Mother Teresa (TIA)
Barcelona (BCN)

Health & Safety Advisory

CDC travel health recommendations

7 Recommendations
COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Hepatitis A

Consider hepatitis A vaccination for most travelers. It is recommended for travelers who will be doing higher risk activities, such as visiting smaller cities, villages, or rural areas where a traveler might get infected through food or water. It is recommended for travelers who plan on eating street food.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to Italy. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Italy.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

Rabies

Dogs infected with rabies are not commonly found in Italy.If rabies exposures occur while in Italy, rabies vaccines are typically available throughout most of the country.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.

Tick-borne Encephalitis

For travelers moving or traveling toTBE-endemic areasTBE vaccineis recommended for persons who will haveextensiveexposure to ticks based on their planned outdoor activities and itinerary.TBE vaccine may be considered for persons who might engage in outdoor activities in areas ticks are likely to be found.

+1 more

Source: CDC Travelers' Health

View Complete Health Guide

Is September a Good Time to Visit Bologna?

👍Recommended for planning your trip
Short Answer

September is Bologna's peak season for good reason: 25°C temperatures and 20% rain probability. But expect crowds (95% of annual maximum) and premium prices.

Decision Factors

Vaccinations required

Yellow Fever

Peak tourist season

95% of annual peak - expect crowds and peak prices

Ideal temperature range

25.2°C - perfect for sightseeing and outdoor activities

Health precautions needed

Be aware of: Leptospirosis, Leishmaniasis, Hantavirus

Plenty of sunshine

9.7h of sunshine daily

Rich cultural heritage

6 UNESCO World Heritage sites nearby

Good For

  • 👨‍👩‍👧‍👦
    Families with children

    Comfortable 25.2°C temperatures and low 20% rain risk

  • 👴
    Elderly travelers

    Comfortable 25.2°C temperature range with manageable humidity

  • 🥾
    Outdoor enthusiasts

    Ideal hiking conditions: 25.2°C, 20% rain chance

  • 📸
    Photographers

    9.7h sunshine, 57% clear skies for golden hour shots

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

Related Guides

Best Time to VisitWhen to AvoidBologna Overview
900 observations30-year historical data
Confidence: 95%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Bologna in September averages 25°C with 20% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Bologna in September

What are the temperatures in Bologna in September?

Daytime highs average 25°C, nights drop to 15°C. Temperatures remain fairly consistent.

How many rainy days in Bologna in September?

Expect around 3 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Bologna in September?

Comfortable casual wear with a light jacket for evenings.

Is September peak season in Bologna?

This is typically peak season with higher prices. Book 2-3 months ahead.