September Weather in Gangneung

Last updated: March 2, 2024

The weather in Gangneung, South Korea, during September is characterized by an average temperature of 18°C (65°F). Highs can soar to 27°C (80°F), while lows may dip to 10°C (50°F). Typically, the humidity level in Gangneung throughout September hovers around 77%.

10°C (50°F)

Minimum temperature

18°C (65°F)

Average temperature

27°C (80°F)

Maximum temperature

77%

Humidity

Precipitation and Sunshine hours

In September, Gangneung averages 205 mm (8.1 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 12 hours 23 minutes of daylight, with the sun shining for approximately 8 hours 20 minutes each day. Additionally, there is a 32% probability of sunny days during this period.

205 mm (8.1 inches)

Precipitation

13 rainy days

Rainy days

8 hours 20 minutes

Sunshine hours

32%

Chance of sun

UV Index

In September, the UV Index in Gangneung 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	6	8	10	9	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