Measurements:
°C
°F
CURRENT WEATHER
05:49
Incheon
80°F
E 5 mph
Feels like: 84°F
Precip: 15%
World Resorts South Korea Incheon Weather

7 Day Weather Forecast

07.29
wed
DAY
84°F
E 11 mph
precip
8%
NIGHT
80°F
E 7 mph
precip
16%
07.30
thu
DAY
84°F
E 9 mph
precip
8%
NIGHT
80°F
E 5 mph
precip
14%
07.31
fri
DAY
84°F
E 8 mph
precip
11%
NIGHT
82°F
E 6 mph
precip
14%
08.01
sat
DAY
86°F
E 8 mph
precip
7%
NIGHT
82°F
E 4 mph
precip
10%
08.02
sun
DAY
86°F
E 7 mph
precip
7%
NIGHT
82°F
SE 4 mph
precip
10%
08.03
mon
DAY
90°F
E 6 mph
precip
5%
NIGHT
86°F
SE 4 mph
precip
9%
08.04
tue
DAY
90°F
E 4 mph
precip
6%
NIGHT
86°F
SE 4 mph
precip
9%

Incheon Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Incheon was 25.1°F. The maximum and minimum values were 22.9°F and 27.1°F respectively.

Incheon on the Weather Map

Best Time to Visit Incheon
The most sunny months:
May 19 days
October 18 days
March 18 days
The most warm months:
August 88.2 °F
July 85.3 °F
September 81.7 °F
Warmest sea temperature:
August 82.3 °F
September 78.2 °F
July 77.6 °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 4 days
The most windy months:
December 11 mph
November 10 mph
January 10 mph
more details