KR Busan · Spring

Busan weather
in April

April is a good time to visit. May is slightly better.

Open-Meteo · 10 years · 12 months compared · 35.18°N 129.08°E
18°CMax temperature
26%Rainy days
11.4hSunshine / day

Busan weather in April

✅ Good
🌡️ Temperature min / max
9°C – 18°C
🌧 Rainy days
26% of days
☀️ Sunshine
11.4h per day on average
🌊 🌊 Season
Spring
⭐ ⭐ Weather score
7.3/10
📅 📅 Best month
May (7.8/10)

Should you visit Busan in April?

✅ Good

✅ Yes if: you want to explore the city on foot without suffering from heat.

❌ No if: you're looking for a beach destination — water and air are still cool.

🌧 Rain : ███░░░░░░░ 26%
🌡 Temperature : ████░░░░░░ 18°C
☀️ Sunshine : ████████░░ 11.4h/d

Our take: April is a good time to visit Busan. May remains slightly better (+0.5 pts).

Busan in April by trip type

What to expect in April

🎯 Quiet uncrowded beaches — ideal for coastal walks Spring marks the start of the good season in Busan. Temperatures rise (18°C) and tourists have not yet arrived en masse. Expect rain on 26% of days — a light raincoat in the bag is recommended. Not the best window, but acceptable if dates are constrained. May (7.8/10) is significantly better if possible.

All months for Busan

Month-by-month comparison

MonthMin °CMax °CRain %Precip mmSun h/dScore
🌫️ January-3°C7°C12%1.39.0h5.5/10
🌫️ February-2°C8°C18%1.910.0h5.7/10
⛅ March4°C14°C27%3.010.3h7.0/10
🌤️ April9°C18°C26%4.111.4h7.3/10
🌤️ May13°C22°C28%3.911.4h7.8/10
🌤️ June18°C26°C38%6.810.8h7.8/10
🌤️ July23°C28°C53%8.910.3h7.6/10
🌤️ August24°C30°C52%6.912.0h7.5/10
🌤️ September20°C26°C44%8.59.1h7.5/10
🌤️ October13°C21°C22%3.210.0h7.6/10
⛅ November5°C15°C13%1.49.6h7.1/10
🌫️ December-2°C8°C12%1.19.0h5.8/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In April, Busan averages 18°C, 26% rainy days and 11.4h of sunshine per day. Overall weather score: 7.3/10. See methodology →

April vs May (best month)

The best month is May (score 7.8/10). Difference:

FAQ — Busan in April

Is April a good time to visit Busan?
April is an acceptable time for Busan (score 7.3/10). Conditions are decent but not optimal — consider May (7.8/10) if possible.
What to do in Busan in April?
With 18°C max and 11.4h of sunshine, focus on cultural sites, museums and local gastronomy.

Find a place to stay in Busan

Find places to stay in Busan in April Search on Hotels.com

Activities and tours in Busan

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

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Real-time data with ECMWF seasonal corrections · updated daily

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