DE flag
Bonn

Germany

vs
DE flag
Bremen

Germany

Climate

Bonn logs 8 hot days a year to Bremen's 2 — Bremen wins by 6. Bonn also leads on sunny days by 9.

BonnBremen
Sunny days
131122
Hot days
82
Frost days
3131
Rain days
164159
Snow days
33
Outdoor dinner months
4/124/12
Avg wind
3.2 m/s3.5 m/s
Sunshine hours
1,7321,578
Darkest month sun
33 hrs/mo19 hrs/mo
UV peak month
5.04.9

Bonn

Feels-like °C

-6
-2
1
7
16
22
21
23
17
8
2
-3

Dinner outside

J
F
M
A
M
J
J
A
S
O
N
D

Bremen

Feels-like °C

-5
-2
1
7
15
20
19
22
15
8
1
-4

Dinner outside

J
F
M
A
M
J
J
A
S
O
N
D

Cost of Living

Bremen is $199/mo cheaper

Bonn runs about $2,386/mo for a balanced lifestyle against Bremen's $2,187/mo — Bremen comes in $199 cheaper each month, roughly 9% less.

Bonn

$2,386

monthly · balanced

Minimalist $1,848Comfort $3,919
Top 75%in Among 217 Europe cities

Bremen

$2,187

monthly · balanced

Minimalist $1,682Comfort $3,451
Top 63%in Among 217 Europe cities

Mobility

On mobility, Bremen scores 3.0 vs Bonn's 2.8 (0–5 scale), with the biggest gap on cycling infrastructure.

2.8/5
vs
3.0/5
BonnBremen
WalkabilityTransitCyclingCar EfficiencyMotorbikeAirport
WalkabilityTransitCyclingCar EfficiencyMotorbikeAirport
Bremen leads

Culture

Bonn and Bremen score neck-and-neck on culture (3.2 vs 3.3, 0–5 scale).

3.2/5
vs
3.3/5
BonnBremen
HistoryTheatre
HistoryTheatre

Nature & Outdoors

Bonn's nature & outdoors score of 4.0 sits well above Bremen's 3.3, with the biggest gap on hiking. Bremen still holds an edge on sea access.

4.0/5
vs
3.3/5
BonnBremen
ForestGreen AreasLakesRunningHikingCampingClimbing
SeaForestGreen AreasLakesRunningSurfingDiving
Bonn leads

Safety

Bonn's safety score of 4.3 sits well above Bremen's 3.9, with the biggest gap on property crime safety. Bremen still holds an edge on earthquake safety.

4.3/5
vs
3.9/5
Bonn leads

Career

Bonn's career score of 3.1 sits well above Bremen's 2.8.

3.1/5
vs
2.8/5
BonnBremen
JobsCoworking
JobsCoworking
Bonn leads

Social & Community

Bonn and Bremen score neck-and-neck on social & community (2.8 vs 2.8, 0–5 scale).

2.8/5
vs
2.8/5
BonnBremen
Everyday EnglishExpat-First CommunityMulticultural MixGovernment Immigration FriendlinessAdmin English Support
Everyday EnglishMulticultural MixStreet AtmosphereGovernment Immigration FriendlinessAdmin English Support

Food & Dining

Bonn and Bremen score neck-and-neck on food & dining (2.6 vs 2.6, 0–5 scale).

2.6/5
vs
2.6/5
BonnBremen
VeganDelivery
VeganDelivery

Family

Bonn and Bremen score neck-and-neck on family (2.5 vs 2.5, 0–5 scale).

2.5/5
vs
2.5/5
BonnBremen
UniversitiesAmenitiesPlaygroundsGroceries
UniversitiesAmenitiesPlaygroundsGroceries

Healthcare

Bonn and Bremen score neck-and-neck on healthcare (3.7 vs 3.7, 0–5 scale).

3.7/5
vs
3.7/5
BonnBremen
Public HealthcarePrivate Healthcare
Public HealthcarePrivate Healthcare

Air Quality

Bonn averages 9.1 µg/m³ (good) PM2.5 annually versus Bremen's 8.6 µg/m³ (good) — Bremen breathes ~6% cleaner air (0.5 µg/m³ lower).

Bonn

Bremen

9.1µg/m³
8.6µg/m³

PM2.5 annual average

Good
Good

WHO classification

City Scale

Both maps at the same real-world scale — 1 cm on either map is the same distance.

Bonn (756K) and Bremen (426K) are 1.8x in population — Bonn is the larger metro, Bremen the smaller; on land area Bonn spans roughly 1.9x more ground.

1.8x

Bonn is roughly 1.8x the scale of Bremen

Combined population & area comparison

DE flagBonn
1.8x
DE flagBremen
1x

City Scale Rankings

Population
1.DE flagBonn756K1.8x
2.DE flagBremen426K1x
Area
1.DE flagBonn274 km²1.9x
2.DE flagBremen148 km²1x
© Stadia Maps, © OpenMapTiles, © OpenStreetMap contributors
23 km30 km

DE flagBonn

© Stadia Maps, © OpenMapTiles, © OpenStreetMap contributors
20 km15 km

DE flagBremen

Who Thrives Here

Frequently asked about Bonn vs Bremen

Which is cheaper, Bonn or Bremen?
Bremen is approximately $199 per month cheaper. Bonn averages $2,386/mo while Bremen averages $2,187/mo.
How does the climate compare between Bonn and Bremen?
Sunny days: 131 vs 122 d — Similar Annual sunshine: 1,732 vs 1,578 hrs — Bonn higher Winter sunshine: 33 vs 19 hrs/day — Similar Hot days (>30°C): 8 vs 2 d — Bremen lower Frost days: 31 vs 31 d — Similar Rainy days: 164 vs 159 d — Similar Snowy days: 3 vs 3 d — Similar
Is Bonn or Bremen safer?
Both cities have similar safety profiles, scoring around 4.3/5 on our aggregate safety index covering street safety, property crime, and natural hazards.
Should I move to Bonn or Bremen?
Bonn and Bremen are both popular relocation destinations with distinct characteristics. Bremen is generally more affordable, while Bonn may offer different lifestyle advantages. The best choice depends on your priorities — climate preferences, career opportunities, cost constraints, and lifestyle needs. Take the personalized quiz to find your ideal match, or explore the map to compare cities by region and lifestyle factors.

The best city depends on what matters to you

This comparison shows how Bonn and Bremen stack up on the data. But your climate preferences, budget, career needs, and lifestyle priorities can shift the picture entirely. A personalized diagnostic finds what fits your life.

Take the free diagnostic

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