Measurements:
°C
°F
Seoul
58°F
SW 6 mph
Feels like: 58°F
Precip: 0%
World Resorts South Korea Seoul Weather May Weather in Seoul

Seoul Weather: May

Average Day Temperature: 76.8°F
Average Night Temperature: 60.2°F
Sea Water Temperature: 58.4°F
Number of Sunny Days: 19 days
Sunshine Hours: 13.7 - 14.6 hours
Number of Rainy Days: 5 days
Precipitation Totals: 3.2 in

Air Temperature in May, °F

Select Year: 2023 2022 2021

The highest day temperature in May 2023 was 93°F. The lowest night temperature was 49°F. The average values for day and night temperatures during May were 78.9°F и 61.5°F respectivly.

Seoul Water Sea Temperature in May, °F

Select Year: 2023 2022 2021

The average sea surface temperature in May 2023 for Seoul was 60.3°F. The maximum and minimum values were 55.0°F and 66.4°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in May, in

Precipitation total in May for Seoul is 3.2 in.

Wind Speed in May, mph

The average wind speed in May is 6.6 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 May is 10.2 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 +60
Incheon +56
Jeju +60
Muju +56
Seoul +58
Yongpyong +46
24 Hours Weather Forecast
Seoul
Local time: 23:11
21 apr, sunday
0000 58°F
SW
6 mph
0300 58°F
SW
5 mph
0600 56°F
SW
6 mph
0900 60°F
W
8 mph
1200 64°F
W
9 mph
1500 64°F
W
11 mph
1800 64°F
W
11 mph
2100 60°F
W
9 mph