Measurements:
°C
°F
Incheon
58°F
S 2 mph
Feels like: 58°F
Precip: 0%
World Resorts South Korea Incheon Weather March Weather in Incheon

Incheon Weather: March

Average Day Temperature: 47.2°F
Average Night Temperature: 41.0°F
Sea Water Temperature: 40.1°F
Number of Sunny Days: 18 days
Sunshine Hours: 11.4 - 12.6 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.2 in

Air Temperature in March, °F

Select Year: 2026 2025 2024

The highest day temperature in March 2026 was 58°F. The lowest night temperature was 29°F. The average values for day and night temperatures during March were 45.2°F и 40.5°F respectivly.

Incheon Water Sea Temperature in March, °F

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Incheon was 40.9°F. The maximum and minimum values were 38.4°F and 45.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in March are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in March, in

Precipitation total in March for Incheon is 1.2 in. It makes march one of the least rainy months of the year.

Wind Speed in March, mph

The average wind speed in March is 10.1 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 March is 8.4 hours.

Best Time to Visit Incheon
The most sunny months:
October 18 days
May 18 days
March 18 days
The most warm months:
August 88.2 °F
July 85.6 °F
September 81.7 °F
Warmest sea temperature:
August 82.3 °F
September 78.2 °F
July 77.4 °F
The most cold months:
January 31.8 °F
February 36.2 °F
December 36.6 °F
The most rainy months:
July 10 days
August 8 days
June 5 days
The most windy months:
December 11 mph
November 10 mph
January 10 mph

Incheon on the Weather Map

South Korea Resorts:
NAME
Busan +60
Incheon +58
Jeju +62
Muju +66
Seoul +66
Yongpyong +62
24 Hours Weather Forecast
Incheon
Local time: 16:12
30 mar, monday
1800 58°F
SE
2 mph
2100 54°F
S
4 mph
31 mar, tuesday
0000 50°F
S
4 mph
0300 50°F
S
11 mph
0600 50°F
SW
11 mph
0900 50°F
SW
11 mph
1200 56°F
S
2 mph
1500 56°F
E
8 mph