The Busan historical weather page is built for travel planning and destination comparison, covering monthly temperature, rainfall, rainy days, and sunshine trends from 2015 through the latest complete month. Best time to visit Busan. Searches for the best time to visit Busan usually need monthly temperature, rainfall, and rainy-day context. Use the month-by-month view to find comfortable travel windows instead of relying only on annual averages. Busan average temperature by month. For queries such as Busan weather in April, Busan temperature in August, or Busan historical rainfall, start with the monthly pattern and then compare specific years when timing matters. How to read Busan weather patterns. Busan, 부산광역시 sits in a temperate climate band. Check the full monthly range because the warmer season (June to August) and cooler season (December to February) can feel very different for travel planning. Busan rainfall and seasonality. For outdoor plans in Busan, compare both total rainfall and rainy days by month. Shoulder periods (March-May and September-November) are useful for balancing temperature comfort, rainfall risk, and travel demand. When to compare Busan with other destinations. If you are choosing between several cities, compare Busan with nearby destinations in the same month. This avoids relying only on annual averages and makes temperature and precipitation differences clearer.
Busan Historical Weather Since 2015 | Latest Complete Month Data
Busan historical weather from 2015 through the latest complete month: monthly temperature, rainfall, sunshine, yearly comparisons, and travel timing references. The Busan historical weather page is built for travel planning and destination comparison, covering monthly temperature, rainfall, rainy days, and sunshine trends from 2015 through the latest complete month. Best time to visit Busan. Searches for the best time to visit Busan usually need monthly temperature, rainfall, and rainy-day context. Use the month-by-month view to find comfortable travel windows instead of relying only on annual averages. Busan average temperature by month. For queries such as Busan weather in April, Busan temperature in August, or Busan historical rainfall, start with the monthly pattern and then compare specific years when timing matters. How to read Busan weather patterns. Busan, 부산광역시 sits in a temperate climate band. Check the full monthly range because the warmer season (June to August) and cooler season (December to February) can feel very different for travel planning. Busan rainfall and seasonality. For outdoor plans in Busan, compare both total rainfall and rainy days by month. Shoulder periods (March-May and September-November) are useful for balancing temperature comfort, rainfall risk, and travel demand. When to compare Busan with other destinations. If you are choosing between several cities, compare Busan with nearby destinations in the same month. This avoids relying only on annual averages and makes temperature and precipitation differences clearer. Busan historical weather from 2015 through the latest complete month: monthly temperature, rainfall, sunshine, yearly comparisons, and travel timing references.
Busan monthly fact table
These facts are generated from historical monthly averages for 2015-01-01/2026-05-31, ready for best-month, rainy-season, hottest-month, and coldest-month answers.
- Recommended month: November
- Hottest month: August
- Coldest month: January
- Rainiest month: July
| Month | Avg Temp | Precip | Rainy Days | Sunshine |
|---|
| January | 1.4°C | 36 mm | 5.3 | 7.8 h |
| February | 3.5°C | 49 mm | 7.2 | 8.5 h |
| March | 8.4°C | 89 mm | 10.5 | 8.5 h |
| April | 13.1°C | 129 mm | 11.3 | 8.8 h |
| May | 17.6°C | 120 mm | 11 | 9.6 h |
| June | 21.4°C | 196 mm | 15 | 8.8 h |
| July | 25.2°C | 274 mm | 20.7 | 8.6 h |
| August | 26.5°C | 215 mm | 20 | 10 h |
| September | 22.3°C | 245 mm | 18.2 | 7.8 h |
| October | 16.5°C | 96 mm | 9.5 | 8.1 h |
| November | 10.1°C | 50 mm | 6.4 | 8.1 h |
| December | 3.1°C | 36 mm | 5 | 7.8 h |
Source: Open-Meteo Archive; generated: 2026-06-07.
Busan historical weather travel guide
When is the best time to visit Busan?
Based on historical monthly averages for 2015-01-01/2026-05-31, the recommended month for Busan is November, with an average temperature around 10.1°C, average precipitation around 50 mm, and a travel comfort score of 98.
Is it hot in Busan in summer?
The hottest month in Busan historical averages is August, with an average temperature around 26.5°C and an average high around 29.7°C. For summer trips, check rainfall and heat precautions together.
When is the rainy season in Busan?
Rain is most concentrated in Busan during July, August, September. The rainiest month is July, with average precipitation around 274 mm and about 20.7 rainy days.
What is the coldest month in Busan?
The coldest month in Busan historical averages is January, with an average temperature around 1.4°C and an average low around -2.7°C. Prepare warm clothing for winter travel.