Measurements:
°C
°F
Seoul
70°F
E 9 mph
Feels like: 70°F
Precip: 0%
World Resorts South Korea Seoul Weather January Weather in Seoul

Seoul Weather: January

Average Day Temperature: 30.9°F
Average Night Temperature: 23.4°F
Sea Water Temperature: 38.8°F
Number of Sunny Days: 16 days
Sunshine Hours: 9.6 - 10.3 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.6 in

Air Temperature in January, °F

Select Year: 2024 2023 2022

The highest day temperature in January 2024 was 44°F. The lowest night temperature was 5°F. The average values for day and night temperatures during January were 31.7°F и 25.6°F respectivly.

Seoul Water Sea Temperature in January, °F

Select Year: 2024 2023 2022

The average sea surface temperature in January 2024 for Seoul was 38.5°F. The maximum and minimum values were 34.8°F and 41.4°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in January are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in January, in

Precipitation total in January for Seoul is 0.6 in. It makes january the least rainy month of the year.

Wind Speed in January, mph

The average wind speed in January is 5.7 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Seoul in January is 6.6 hours.

Best Time to Visit Seoul
The most sunny months:
October 20 days
May 19 days
March 18 days
The most warm months:
August 90.7 °F
July 89.8 °F
June 85.7 °F
Warmest sea temperature:
August 81.5 °F
September 77.2 °F
July 77.1 °F
The most cold months:
January 30.9 °F
December 34.3 °F
February 37.4 °F
The most rainy months:
July 11 days
August 9 days
May 5 days
The most windy months:
April 7 mph
March 7 mph
May 6 mph

Seoul on the Weather Map

South Korea Resorts:
NAME
Busan +64
Incheon +58
Jeju +64
Muju +72
Seoul +70
Yongpyong +68
24 Hours Weather Forecast
Seoul
Local time: 17:56
25 apr, thursday
1800 70°F
E
9 mph
2100 64°F
NE
4 mph
26 apr, friday
0000 62°F
SE
2 mph
0300 58°F
E
1 mph
0600 56°F
W
2 mph
0900 66°F
SW
2 mph
1200 78°F
SE
4 mph
1500 82°F
E
8 mph