World Resorts South Korea Incheon Weather

Incheon weather in May

Weather in Incheon: May

Average day temperature: 68.4°F
Average night temperature: 59.9°F
Sea water temperature: 57.6°F
Number of sunny days: 19 days
Day length: 13.7 - 14.6 hours
Number of rainy days: 4 days
Precipitation totals: 3.4 in.

Air temperature in May, °F

Show year:
2023
2022
2021

The highest day temperature during May of 2023 was 74°F. At the same time the lowest night temperature was 51°F. Day and night temperature averages during May were 65.9°F and 59.5°F.

Sea water temperature in Incheon in May, °F

Show year:
2023
2022
2021

The average sea water temperature in May of 2023 was 59.4°F. The highest and lowest sea temperatures during the month were 65.8°F and 54.5°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are sunny but cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Incheon in May is 4.1 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 9.2 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 9.5.

Best time for vacation in Incheon

Sunniest months:
October 20 days
May 19 days
March 18 days
Warmest months:
August 84.4 °F
July 82.3 °F
September 78.5 °F
Warmest sea temp:
August 78.5 °F
September 74.8 °F
July 74.3 °F
Coldest months:
January 34.0 °F
December 38.1 °F
February 38.1 °F
Rainiest months:
July 10 days
August 9 days
June 5 days
Windiest months:
December 11.2 mph
November 10.4 mph
March 10.3 mph

Incheon on a weather map

Incheon
+63°F
E 9 mph
Feels like: +61°F
Precip.: 0%
Places in South Korea:
Name
°F
+72°F
+63°F
+72°F
+68°F
+72°F
+70°F
24 Hours Forecast
Incheon
Local time: 18:35
April 27, saturday
2100
59°F
E
6 mph
April 28, sunday
0000
57°F
NE
4 mph
0300
57°F
N
3 mph
0600
55°F
N
4 mph
0900
61°F
NE
2 mph
1200
66°F
NE
1 mph
1500
68°F
E
8 mph
1800
64°F
E
7 mph
Units of measurement: °C / °F