September Weather in Busan

Last updated: March 2, 2024

The weather in Busan, South Korea, during September is characterized by an average temperature of 23°C (75°F). Highs can soar to 28°C (82°F), while lows may dip to 19°C (67°F). Typically, the humidity level in Busan throughout September hovers around 80%.

19°C (67°F)

Minimum temperature

23°C (75°F)

Average temperature

28°C (82°F)

Maximum temperature

80%

Humidity

Precipitation and Sunshine hours

In September, Busan averages 245 mm (9.6 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 12 hours 22 minutes of daylight, with the sun shining for approximately 8 hours 2 minutes each day. Additionally, there is a 33% probability of sunny days during this period.

245 mm (9.6 inches)

Precipitation

11 rainy days

Rainy days

8 hours 2 minutes

Sunshine hours

33%

Chance of sun

UV Index

In September, the UV Index in Busan reaches a maximum of 10, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00
UVI	1	2	4	7	9	10	10	8	5	3	1	1	0
Exposure	Low		Moderate	High	VeryHigh				Moderate		Low
Time to burn	45 min		30 min	25 min	15 min				30 min		45 min