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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie Focus Hub Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Busan’s weather is defined by a humid subtropical climate with distinct seasonal shifts, and the live forecast above shows today’s conditions for this dynamic port city.
What is the typical weather pattern in Busan?
Busan experiences mild, relatively dry winters and hot, humid summers with a concentrated monsoon period. The city’s coastal position moderates extremes compared to inland Korea.
- Winter (December to February) sees average highs around 8–12°C, with occasional cold snaps but minimal snowfall. The busan weather december period is notably dry and crisp.
- Spring (March to May) is pleasant, with warming temperatures and increasing humidity, making it ideal for exploring the city.
- Summer (June to August) brings heat and humidity, with highs averaging 27–30°C and heavy rainfall during the monsoon (July).
- Autumn (September to November) offers cooler, comfortable conditions with lower humidity, considered the best time for outdoor activities.
How does the monsoon affect Busan?
Busan’s monsoon season, typically from late June to early August, delivers the majority of the city’s annual rainfall. This period is characterised by persistent cloud cover and frequent, intense downpours.
- July is the wettest month, with average precipitation exceeding 250 mm, often causing localised flooding.
- Typhoons can also pass near Busan during summer, bringing strong winds and heavy rain, though the city is well-prepared.
- For those checking the busan weather forecast 14 days, expect increased rain probability during this window.
What is the best time to visit Busan based on weather?
Spring (April to May) and autumn (September to October) offer the most comfortable conditions, with moderate temperatures, lower humidity and less rainfall. These seasons are ideal for sightseeing and beach activities.
Does Busan get very cold in winter?
Winter in Busan is relatively mild compared to inland Korea. Average lows in January hover around 0–2°C, but wind chill from the coast can make it feel colder. Snow is infrequent and light, typically melting quickly.
How accurate are long-range forecasts for Busan?
Long-range forecasts, such as a busan weather forecast 30 days, provide general trend outlooks rather than precise daily predictions. For reliable planning, use the busan weather forecast 15 days outlook from the Korean Meteorological Administration.
For a broader perspective on Australian and global conditions, visit our Australia weather hub or check Hawaii Weather for comparison. Detailed busan weather by month data is also available through local services like busan weather naver.