KR flag
Busan

South Korea

vs
KR flag
Daejeon

South Korea

Climate

Busan logs 2 hot days a year to Daejeon's 48 — Busan wins by 46. Busan also leads on frost days by 65.

BusanDaejeon
Sunny days
220185
Hot days
248
Frost days
1479
Rainy days
90108
Snow days
03
Outdoor dinner months
2/123/12
Avg wind
5.3 m/s2.3 m/s
Sunshine hours
2,3062,061
Darkest month sun
158 hrs/mo128 hrs/mo
UV peak month
7.76.4

Busan

Feels-like °C

-2
1
9
14
20
26
29
30
23
18
8
-2

Dinner outside

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

Daejeon

Feels-like °C

-3
1
7
13
21
26
28
29
24
17
6
-3

Dinner outside

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

Cost of Living

Busan averages $1,441/mo for balanced living; Daejeon has no cost baseline yet.

Busan

$1,441

monthly · balanced

Minimalist $1,087Comfort $2,340
Top 78%in Among 40 Asia cities

Daejeon

monthly · balanced

Mobility

Busan scores 3.6 on mobility (0–5 scale); Daejeon has no mobility baseline.

3.6/5
vs
/5
BusanDaejeon
WalkabilityTransitCyclingCar EfficiencyFlightsAirport

Culture

Busan's culture score of 2.5 sits well above Daejeon's 0.0.

2.5/5
vs
0.0/5
BusanDaejeon
ArtsHistoryTheatreVenuesNightlife
Busan leads

Nature & Outdoors

Busan scores 4.5 on nature & outdoors (0–5 scale); Daejeon has no nature & outdoors baseline.

4.5/5
vs
/5
BusanDaejeon
SeaMountainsForestGreen AreasLakesRunningHikingCampingBeachSurfingDivingSkiingClimbing

Safety

Busan scores 3.9 on safety (0–5 scale); Daejeon has no safety baseline.

3.9/5
vs
/5
BusanDaejeon
Wildfire

Career

Busan scores 3.1 on career (0–5 scale); Daejeon has no career baseline.

3.1/5
vs
/5
BusanDaejeon
JobsEconomyCoworking

Social & Community

Busan scores 2.6 on social & community (0–5 scale); Daejeon has no social & community baseline.

2.6/5
vs
/5
BusanDaejeon
Expat-First CommunityUrban EnergyStreet AtmosphereGovernment Immigration FriendlinessAdmin English Support

Food & Dining

Busan scores 3.6 on food & dining (0–5 scale); Daejeon has no food & dining baseline.

3.6/5
vs
/5
BusanDaejeon
RestaurantsBrunchVeganDelivery

Family

Busan scores 3.4 on family (0–5 scale); Daejeon has no family baseline.

3.4/5
vs
/5
BusanDaejeon
Intl SchoolsUniversitiesAmenitiesSportPlaygroundsGroceriesGymYogaSpa

Healthcare

Busan scores 3.7 on healthcare (0–5 scale); Daejeon has no healthcare baseline.

3.7/5
vs
/5
BusanDaejeon
Public HealthcarePrivate Healthcare

Air Quality

Busan averages 17.8 µg/m³ (sensitive-groups) PM2.5 annually versus Daejeon's 24.6 µg/m³ (sensitive-groups) — Busan breathes ~28% cleaner air (6.9 µg/m³ lower).

Busan

Daejeon

17.8µg/m³
24.6µg/m³

PM2.5 annual average

Sensitive Groups
Sensitive Groups

WHO classification

City Scale

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

Busan (3.3M) and Daejeon (1.5M) are 2.2x in population — Busan is the larger metro, Daejeon the smaller; on land area Busan spans roughly 1.7x more ground.

1.9x

Busan is roughly 1.9x the scale of Daejeon

Combined population & area comparison

KR flagBusan
1.9x
KR flagDaejeon
1x

City Scale Rankings

Population
1.KR flagBusan3.3M2.2x
2.KR flagDaejeon1.5M1x
Area
1.KR flagBusan355 km²1.7x
2.KR flagDaejeon204 km²1x
© Stadia Maps, © OpenMapTiles, © OpenStreetMap contributors
26 km29 km

KR flagBusan

© Stadia Maps, © OpenMapTiles, © OpenStreetMap contributors
17 km22 km

KR flagDaejeon

Who Thrives Here

Frequently asked about Busan vs Daejeon

Which is cheaper, Busan or Daejeon?
Busan has an estimated monthly cost of $1,441.
How does the climate compare between Busan and Daejeon?
Sunny days: 220 vs 185 d — Busan higher Annual sunshine: 2,306 vs 2,061 hrs — Busan higher Winter sunshine: 158 vs 128 hrs/day — Busan higher Hot days (>30°C): 2 vs 48 d — Busan lower Frost days: 14 vs 79 d — Busan lower Rainy days: 90 vs 108 d — Busan lower Snowy days: 0 vs 3 d — Busan lower
Is Busan or Daejeon safer?
Busan has a safety score of 3.9/5.
Should I move to Busan or Daejeon?
Busan and Daejeon are both popular relocation destinations with distinct characteristics. 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 Busan and Daejeon 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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