South Korea Busan Weather in April — Climate Guide
April in Busan is very-high
April is very-high for Busan.
Cherry blossom early April peak. Most photogenic. Hotels surge 30-60%, book 2-3 months ahead. Dalmaji Hill + Haeundae cherry blossom path magical.
Travel score
Busan April Weather Stats
Avg High
17°C
Avg Low
10°C
Rainy Days
8
100mm total
Sunshine
8h
Daily avg
Humidity
65%
moderate
UV Index
6
High
Wind
8 km/h
Gusts 20
Sea Temp
14°C
no swimming
Crowds
Very busy
At attractions
April Sunrise & Sunset
Air Quality
PM2.5
15 μg/m³
PM10
25 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
17°C
Nighttime
10°C
Humidity and wind affect how the actual temperature feels.
Wind
8 km/h
Max gust 20 km/h
Activities Recommended for April
April Travel Pros & Cons
Pros
- Cherry blossom peak
- 17°C ideal
- Spring blooms
- Daylight 13h
Cons
- Cherry blossom hotels surge
- Crowds peak
April Events & Festivals
- Cherry blossom early April (1-week peak)
Busan in April — Full Picture
Cherry blossom early April peak. Most photogenic. Hotels surge 30-60%, book 2-3 months ahead. Dalmaji Hill + Haeundae cherry blossom path magical.
What to Wear & What to Pack
Spring perfect. Light jacket + sweater for evening.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
Current16.7°C
9.7°C
8.3/mo
Summer (Jun·Jul·Aug)
27.3°C
21.3°C
11.7/mo
Autumn (Sep·Oct·Nov)
21.3°C
13.7°C
7.3/mo
Winter (Dec·Jan·Feb)
9°C
2°C
5.3/mo
Busan Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 8° | 1° | 5d·35mm | 6h | 50% | 2 | Quiet | Low season | |
| 9° | 2° | 6d·45mm | 6h | 55% | 3 | Quiet | Low season | |
| 12° | 5° | 8d·75mm | 7h | 60% | 5 | Moderate | Shoulder | |
| April (Best) | 17° | 10° | 8d·100mm | 8h | 65% | 6 | Very busy | Peak |
| 21° | 14° | 9d·110mm | 8h | 70% | 7 | Busy | Peak | |
| 24° | 18° | 11d·200mm | 6h | 80% | 8 | Moderate | Shoulder | |
| 28° | 22° | 13d·280mm | 5h | 80% | 9 | Busy | Peak | |
| 30° | 24° | 11d·200mm | 7h | 78% | 10 | Very busy | Peak | |
| 26° | 19° | 9d·150mm | 7h | 75% | 7 | Busy | Peak | |
| October (Best) | 22° | 14° | 7d·80mm | 7h | 65% | 5 | Very busy | Peak |
| 16° | 8° | 6d·60mm | 6h | 60% | 3 | Moderate | Shoulder | |
| 10° | 3° | 5d·40mm | 6h | 55% | 2 | Moderate | Shoulder |
View Other Months
Busan April Hotel Picks
Frequently Asked Questions
Is April a good time to visit Busan?
Busan in April is very-high. Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Busan in April?
Busan April averages a high of 17°C and a low of 10°C.
Does it rain much in Busan in April?
Busan April averages 100mm of rainfall over about 8 rainy days.
What should I wear in Busan in April?
Spring perfect. Light jacket + sweater for evening.
What time are sunrise and sunset in Busan in April?
Busan April sunrise is 05:50 and sunset is 18:45, with 12h 55min of daylight.
What's the air quality like in Busan in April?
Busan April air quality (AQI) averages 42, rated Good. PM2.5 averages 15μg/m³.
What activities are recommended in Busan in April?
In April, Busan is great for Cherry blossom Dalmaji Hill, Haeundae path, Gamcheon.
Is April peak season in Busan?
Busan April crowds are very busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Busan
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.