Weather Forecast: Significant Temperature Variation Expected with Rain in Jeju

by JINYOUNG PARK Posted : November 3, 2026, 17:44Updated : November 3, 2026, 17:44

On Wednesday, November 4, cloudy skies are expected nationwide, with a significant temperature difference of around 15 degrees between day and night. Rain is forecasted to begin in Jeju Island from the evening.

According to the Korea Meteorological Administration on November 3, the morning temperatures will be chilly due to cold air moving in from the northwest. However, temperatures are expected to rise during the day, leading to a notable temperature variation.

Morning lows are predicted to range from 2 to 11 degrees Celsius. In major cities, the expected temperatures are: △Seoul 8 degrees △Incheon 9 degrees △Suwon 8 degrees △Chuncheon 3 degrees △Gangneung 8 degrees △Cheongju 7 degrees △Daejeon 6 degrees △Jeonju 8 degrees △Gwangju 8 degrees △Daegu 6 degrees △Busan 11 degrees △Ulsan 8 degrees.

Afternoon highs are forecasted to be between 15 and 19 degrees Celsius. Expected temperatures include: △Seoul 18 degrees △Incheon 18 degrees △Suwon 18 degrees △Chuncheon 17 degrees △Gangneung 19 degrees △Cheongju 18 degrees △Daejeon 17 degrees △Jeonju 18 degrees △Gwangju 18 degrees △Daegu 17 degrees △Busan 19 degrees △Ulsan 18 degrees.

In Jeju, rain is expected to fall in some areas starting in the evening, with anticipated precipitation amounts ranging from 10 to 40 millimeters. The morning low in Jeju is forecasted to be 14 degrees, with a high of 20 degrees during the day.

Air quality is expected to be 'good' to 'moderate' in most regions, although the metropolitan area may experience 'bad' levels temporarily in the morning.

Waves in the West Sea, South Sea, and East Sea are expected to reach heights of 0.5 to 1.0 meters.




* This article has been translated by AI.