Measurements:
°C
°F
Incheon
42°F
N 7 mph
Feels like: 38°F
Precip: 0%
World Resorts South Korea Incheon Weather May Weather in Incheon

Incheon Weather: May

Average Day Temperature: 70.4°F
Average Night Temperature: 61.0°F
Sea Water Temperature: 58.5°F
Number of Sunny Days: 19 days
Sunshine Hours: 13.7 - 14.6 hours
Number of Rainy Days: 4 days
Precipitation Totals: 3.4 in

Air Temperature in May, °F

Select Year: 2023 2022 2021

The highest day temperature in May 2023 was 77°F. The lowest night temperature was 52°F. The average values for day and night temperatures during May were 67.7°F и 60.5°F respectivly.

Incheon Water Sea Temperature in May, °F

Select Year: 2023 2022 2021

The average sea surface temperature in May 2023 for Incheon was 60.4°F. The maximum and minimum values were 55.0°F and 67.6°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 Incheon is 3.4 in.

Wind Speed in May, mph

The average wind speed in May is 8.8 mph.

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 Incheon in May is 10.3 hours.

Best Time to Visit Incheon
The most sunny months:
October 20 days
May 19 days
March 18 days
The most warm months:
August 88.2 °F
July 85.9 °F
September 81.7 °F
Warmest sea temperature:
August 81.7 °F
September 77.6 °F
July 77.0 °F
The most cold months:
January 32.2 °F
December 36.7 °F
February 36.8 °F
The most rainy months:
July 10 days
August 9 days
June 5 days
The most windy months:
December 11 mph
November 10 mph
March 10 mph

Incheon on the Weather Map

South Korea Resorts:
NAME
Busan +50
Incheon +42
Jeju +52
Muju +42
Seoul +42
Yongpyong +34
24 Hours Weather Forecast
Incheon
Local time: 03:40
29 mar, friday
0600 42°F
N
12 mph
0900 48°F
N
28 mph
1200 48°F
E
25 mph
1500 46°F
E
24 mph
1800 44°F
E
22 mph
2100 42°F
E
19 mph
30 mar, saturday
0000 42°F
E
12 mph
0300 42°F
NE
14 mph