World Resorts South Korea Incheon

Incheon Monthly Weather Averages

Please click on any column to get detailed information about Incheon weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in Incheon is august. The average daily temp is 83.6°F. The average nightly temp is 78.1°F.

Sea water temperature, °F

The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 79.0°F.

Precipitation total, in.

February is the month with least precipitations during the year. The average precipitation totals for this month is 0.5 in. The month with most precipitation total is August.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

Best time for vacation in Incheon

Sunniest months:
May 19 days
October 18 days
March 18 days
Warmest months:
August 84.4 °F
July 82.0 °F
September 78.6 °F
Warmest sea temp:
August 79.1 °F
September 75.4 °F
July 74.7 °F
Coldest months:
January 33.6 °F
February 37.6 °F
December 38.0 °F
Rainiest months:
July 10 days
August 8 days
June 5 days
Windiest months:
December 11.1 mph
November 10.3 mph
January 10.3 mph

Incheon on a weather map

Incheon
+70°F
S 9 mph
Feels like: +70°F
Precip.: 2%
Places in South Korea:
Name
°F
+61°F
+70°F
+70°F
+68°F
+73°F
+70°F
24 Hours Forecast
Incheon
Local time: 08:42
June 07, sunday
0900
70°F
S
9 mph
1200
73°F
W
3 mph
1500
73°F
N
6 mph
1800
72°F
SE
11 mph
2100
66°F
S
9 mph
June 08, monday
0000
64°F
S
8 mph
0300
63°F
SE
9 mph
0600
61°F
SE
9 mph
Units of measurement: °C / °F