World Resorts South Korea Incheon Weather

Incheon weather in May

Weather in Incheon: May

Average day temperature: 68.1°F
Average night temperature: 59.8°F
Sea water temperature: 57.9°F
Number of sunny days: 19 days
Day length: 13.7 - 14.6 hours
Number of rainy days: 4 days
Precipitation totals: 3.2 in.

Air temperature in May, °F

Show year:
2024
2023
2022

The highest day temperature during May of 2024 was 73°F. At the same time the lowest night temperature was 50°F. Day and night temperature averages during May were 63.9°F and 58.5°F.

Sea water temperature in Incheon in May, °F

Show year:
2024
2023
2022

The average sea water temperature in May of 2024 was 61.1°F. The highest and lowest sea temperatures during the month were 65.5°F and 56.1°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 3.8 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 9.1 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: 9.7.

Best time for vacation in Incheon

Sunniest months:
October 19 days
May 19 days
March 18 days
Warmest months:
August 84.5 °F
July 82.0 °F
September 78.6 °F
Warmest sea temp:
August 78.8 °F
September 75.2 °F
July 74.4 °F
Coldest months:
January 34.0 °F
December 38.1 °F
February 38.1 °F
Rainiest months:
July 11 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
+50°F
SE 14 mph
Feels like: +45°F
Precip.: 0%
Places in South Korea:
Name
°F
+39°F
+50°F
+46°F
+52°F
+48°F
+54°F
24 Hours Forecast
Incheon
Local time: 23:49
November 22, friday
0000
50°F
SE
14 mph
0300
46°F
SE
17 mph
0600
45°F
SE
17 mph
0900
43°F
SE
19 mph
1200
45°F
SE
17 mph
1500
46°F
S
17 mph
1800
46°F
S
15 mph
2100
45°F
S
11 mph
Units of measurement: °C / °F