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Busan weather in September 2026
Expect daytime maximum temperatures of 79°F in Busan, South Korea in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 7.2 inches of rainfall in the month.
- 79°F max day temperature
79 - 6 hours of sunshine per day
- 11 days with some rainfall
11 - 66°F min night temperature
66 - 12 hours of daylight per day
12 - Low heat & humidity
L - 7.2 inches of monthly rainfall
7.2 - 8 (Very High) UV index
8 - 75°F sea temperature
75
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Recommended for South Korea
The September weather guide for South Korea (Busan) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C) | Imperial (°F)
How hot is it in Busan in September?
Daytime temperatures usually reach 77°F in Busan in September with low heat and humidity, falling to 61°F at night.
How sunny is it in Busan in September?
There are normally 7 hours of bright sunshine each day in Busan in September - that's 54% of daylight hours.
Does it rain in Busan in September?
There are usually 9 days with some rain in Busan in September and the average monthly rainfall is 6.3 inches.
What is the chance of a typhoon in Busan in September?
On average less than 1 day in September in Busan is likely to be affected by the passage of one or more tropical storms.
Busan September sunrise & sunset times
Browse the sunrise and sunset times for Busan in September 2026. Select a month to view Busan sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Tuesday, 1st September 2026 | 05:56 | 18:51 |
| Tuesday, 15th September 2026 | 06:06 | 18:31 |
| Wednesday, 30th September 2026 | 06:17 | 18:10 |
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