Busan · SpringMonth summary
Busan weather in May
✅ Good
🌡️ Temperature min / max
55°F – 72°F
🌧 Rainy days
28% of days
☀️ Sunshine
11.4h per day on average
🌊 🌊 Season
Spring
⭐ ⭐ Weather score
7.8/10
📅 📅 Best month
May (7.8/10)
Quick decision
Should you visit Busan in May?
✅ Good
✅ Yes if: you want shoulder-season value — fewer crowds, 22°F.
❌ No if: you need maximum sunshine — some overcast days are possible.
Our take: Favourable conditions in May (7.8/10). May scores higher but the gap is small.
By trip type
Busan in May by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : ⚠️ Possible
- 💰 💰 Budget : 💸 Peak season
Local context
What to expect in May
Spring marks the start of the good season in Busan. Temperatures rise (22°F) and tourists have not yet arrived en masse. Expect rain on 28% of days — a light raincoat in the bag is recommended. A good balance between weather and crowds, even if May (7.8/10) remains theoretically better.
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Annual table
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌫️ January | 27°F | 45°F | 12% | 0.1in | 9.0h | 5.5/10 |
| 🌫️ February | 28°F | 46°F | 18% | 0.1in | 10.0h | 5.7/10 |
| ⛅ March | 39°F | 57°F | 27% | 0.1in | 10.3h | 7.0/10 |
| 🌤️ April | 48°F | 64°F | 26% | 0.2in | 11.4h | 7.3/10 |
| 🌤️ May | 55°F | 72°F | 28% | 0.2in | 11.4h | 7.8/10 |
| 🌤️ June | 64°F | 79°F | 38% | 0.3in | 10.8h | 7.8/10 |
| 🌤️ July | 73°F | 82°F | 53% | 0.4in | 10.3h | 7.6/10 |
| 🌤️ August | 75°F | 86°F | 52% | 0.3in | 12.0h | 7.5/10 |
| 🌤️ September | 68°F | 79°F | 44% | 0.3in | 9.1h | 7.5/10 |
| 🌤️ October | 55°F | 70°F | 22% | 0.1in | 10.0h | 7.6/10 |
| ⛅ November | 41°F | 59°F | 13% | 0.1in | 9.6h | 7.1/10 |
| 🌫️ December | 28°F | 46°F | 12% | 0.0in | 9.0h | 5.8/10 |
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 May, Busan averages 72°F, 28% rainy days and 11.4h of sunshine per day. Overall weather score: 7.8/10.
See methodology →
Comparison
May vs May (best month)
The best month is May (score 7.8/10). Difference:
- 🌡️ Max temperature : +0°F
- 🌧 Rainy days : +0%
- ☀️ Sunshine : +0.0h/day
FAQ
FAQ — Busan in May
Is May a good time to visit Busan?
May is an excellent time to visit Busan (score 7.8/10). With 72°F, 11.4h of sunshine and 28% rain, conditions are very favourable.
What to do in Busan in May?
With 72°F max and 11.4h of sunshine, focus on cultural sites, museums and local gastronomy.
Accommodation
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Activities & tours
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