Best Time To Visit Jeju-si

Best Time To Go To Jeju-si

Jeju Has a climate that can be described either as humid subtropical or humid temperate. There is no dry season; it rains throughout the year. The wettest months are May - September. Summers are very warm, and winters are relatively cooler. The seasons of Jeju are as follows:

  • Spring: April - May: Temperatures are pleasant in the daytime and relatively low at night. Average low temperatures in April are 10.2 degrees Celsius. Average high temperatures in May are 21.6 degrees Celsius.
  • Summer: June to September: This is the wettest season. Temperatures rise steadily until August, reaching a peak of 30 degrees Celsius on average. September is cooler. Between July and September temperatures at night are as warm as day.
  • Autumn: October: Temperature and precipitation both begin t drop sharply, hovering between 15 and 21 degrees Celsius.
  • Winter: November to March: Temperatures drop steadily until January; the average daily mean is 5.3 degrees Celsius. It begins to get warmer in February.
  • All things considered, the best time to visit, is when it is not raining. 

Climate in Jeju-si

Know weather for your travel dates:

18-Jan-2018
oF | oC
Today 18 Jan

9oC

3oC

Partly cloudy until afternoon.

Wind:2.84 m/s

Humidity:74%

Precipitation:0%

  • Fri 19 Jan
    8oC | 4oC

    Clear throughout the day.

  • Sat 20 Jan
    9oC | 5oC

    Partly cloudy overnight.

  • Sun 21 Jan
    10oC | 7oC

    Mostly cloudy throughout the day.

  • Mon 22 Jan
    9oC | 4oC

    Light rain in the morning.

  • Tue 23 Jan
    5oC | -1oC

    Overcast throughout the day.

  • Wed 24 Jan
    2oC | -1oC

    Overcast throughout the day.

Month wise Weather in Jeju-si

Average Temperature in Jeju-si by month

  • 40o
  • 30o
  • 20o
  • 10o 0o
Jan

Average temperature: 9oC

Minimum temperature: 4oC

Maximum temperature: 13oC

Feb

Average temperature: 4oC

Minimum temperature: 0oC

Maximum temperature: 8oC

Mar

Average temperature: 7oC

Minimum temperature: 2oC

Maximum temperature: 14oC

Apr

Average temperature: 11oC

Minimum temperature: 7oC

Maximum temperature: 16oC

May

Average temperature: 18oC

Minimum temperature: 12oC

Maximum temperature: 23oC

Jun

Average temperature: 19oC

Minimum temperature: 13oC

Maximum temperature: 24oC

Jul

Average temperature: 29oC

Minimum temperature: 25oC

Maximum temperature: 32oC

Aug

Average temperature: 30oC

Minimum temperature: 26oC

Maximum temperature: 34oC

Sep

Average temperature: 24oC

Minimum temperature: 21oC

Maximum temperature: 26oC

Oct

Average temperature: 22oC

Minimum temperature: 18oC

Maximum temperature: 24oC

Nov

Average temperature: 15oC

Minimum temperature: 11oC

Maximum temperature: 19oC

Dec

Average temperature: 9oC

Minimum temperature: 4oC

Maximum temperature: 13oC

Highest temperature in Jeju-si is recorded as 34oC in August.

Lowest temperature in Jeju-si is recorded as 0oC in February.

Average Humidity in Jeju-si by Month (in %)

  • 100
  • 75
  • 50
  • 25 0
Jan

Average Humidity: 72%

Minimum Humidity: 64%

Maximum Humidity: 76%

Feb

Average Humidity: 56%

Minimum Humidity: 55%

Maximum Humidity: 56%

Mar

Average Humidity: 54%

Minimum Humidity: 52%

Maximum Humidity: 56%

Apr

Average Humidity: 52%

Minimum Humidity: 43%

Maximum Humidity: 65%

May

Average Humidity: 67%

Minimum Humidity: 63%

Maximum Humidity: 70%

Jun

Average Humidity: 65%

Minimum Humidity: 55%

Maximum Humidity: 79%

Jul

Average Humidity: 69%

Minimum Humidity: 64%

Maximum Humidity: 79%

Aug

Average Humidity: 67%

Minimum Humidity: 62%

Maximum Humidity: 70%

Sep

Average Humidity: 63%

Minimum Humidity: 61%

Maximum Humidity: 66%

Oct

Average Humidity: 74%

Minimum Humidity: 62%

Maximum Humidity: 86%

Nov

Average Humidity: 65%

Minimum Humidity: 65%

Maximum Humidity: 65%

Dec

Average Humidity: 59%

Minimum Humidity: 55%

Maximum Humidity: 67%

Most humid month in Jeju-si is October.

Least humid month in Jeju-si is April.

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