Busan Weather in September
South Korea · 30-year monthly averages
👍 Good time to visit
September in Busan is warm, with average daytime highs around 26°C (80°F) and nighttime lows near 20°C (68°F). Expect roughly 161mm of precipitation spread over about 7 rainy days, and this is one of the wetter months.
Avg high
26°C
80°F
Avg low
20°C
68°F
Rainfall
161mm
rainy
Rainy days
7
days with ≥1mm
☀️ About 174 hours of sunshine over the month (~6h/day).
🎒 What to pack
- light summer clothing
- sunscreen and sunglasses
- compact umbrella or rain jacket
September vs the rest of the year
FAQ
- How hot is Busan in September?
- September in Busan is warm, with average daytime highs around 26°C (80°F) and nighttime lows near 20°C (68°F). Expect roughly 161mm of precipitation spread over about 7 rainy days, and this is one of the wetter months.
- Does it rain a lot in Busan in September?
- Busan sees around 161mm of precipitation in September on average — rainy by global standards.
- Is September a good time to visit Busan?
- September is a good month to visit Busan, with generally agreeable conditions.