World Resorts South Korea Incheon Weather

Incheon weather in March

Weather in Incheon: March

Average day temperature: 47.6°F
Average night temperature: 41.9°F
Sea water temperature: 41.1°F
Number of sunny days: 18 days
Day length: 11.4 - 12.6 hours
Number of rainy days: 2 days
Precipitation totals: 1.3 in.

Air temperature in March, °F

Show year:
2025
2024
2023

The highest day temperature during March of 2025 was 57°F. At the same time the lowest night temperature was 32°F. Daily and nightly averages during March were 45.0°F and 40.0°F.

Sea water temperature in Incheon in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 41.2°F. The highest and lowest sea temperatures during the month were 45.7°F and 36.5°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in March, in.

Precipitation total value in Incheon in March is 1.6 in. Other months of the year show relatively similar values.

Wind speed in March, mph

The average wind speed value in March is 9.7 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 March is: 7.9.

Best time for vacation in Incheon

Sunniest months:
October 18 days
May 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 33.9 °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
February 10.3 mph

Incheon on a weather map

Incheon
+36°F
SE 9 mph
Feels like: +28°F
Precip.: 0%
Places in South Korea:
Name
°F
+32°F
+36°F
+37°F
+43°F
+34°F
+46°F
24 Hours Forecast
Incheon
Local time: 16:16
December 05, friday
1800
36°F
SE
4 mph
2100
36°F
W
1 mph
December 06, saturday
0000
36°F
NW
6 mph
0300
37°F
N
8 mph
0600
37°F
N
11 mph
0900
39°F
N
11 mph
1200
43°F
N
14 mph
1500
45°F
N
14 mph
Units of measurement: °C / °F