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South Korea Weather September
To help you choose the best time to travel, you can find climate data below on the weather in South Korea in September.
| South Korea Weather September: | Seoul | Busan | |
 | average daily high | +25.8°C | +26.3°C |
 | average daily low | +17.2°C | +19.5°C |
 | sea temperature | +24.7°C | |
 | daylight hours | 12.9h | 12.8h |
 | sunny/overcast hours | 5.9/7h | 5.6/7.2h |
 | average monthly precipitation | 169 mm | 158 mm |
Temperature in South Korea
The average daily maximum in September is +25.8 — +26.3°C, and the minimum +17.2 — +19.5°C.
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Sea temperature
The average monthly temperature in the Korea Strait on the beaches of Busan in September is +24.7 degrees.
The water is warm enough for nearly everyone to bathe in.
Precipitation
The normal amount of precipitation for September is from 158 to 169 mm, a very high amount.