Incheon, South Korea Weather

Incheon,  Weather
(Photo by rawkkim on Unsplash)

Current conditions

Updated:
0°C
0°F
°C °F

Condition: Overcast

Pressure: 1,015 hPa

Feel like: -2 °C

Temperature: 0°C

Cloud: 96%

Humidity: 96%

Wind: NNW - 1 km/h

Visibility: 24.14 km

Weather forecast

Wed
11 Feb
-3°C / 5°C
Partly Cloudy
Thu
12 Feb
-1°C / 7°C
Fog
Fri
13 Feb
-1°C / 11°C
Fog
Sat
14 Feb
4°C / 7°C
Overcast
Sun
15 Feb
0°C / 8°C
Overcast
Hourly forecast today:
14:00 PM
0° /
0° /
Overcast
96% 2 km/h
15:00 PM
0° /
0° /
Overcast
96% 3 km/h
16:00 PM
0° /
0° /
Overcast
96% 3 km/h
17:00 PM
-1° /
-1° /
Overcast
95% 2 km/h
18:00 PM
-1° /
-1° /
Overcast
94% 2 km/h
19:00 PM
-1° /
-1° /
Overcast
93% 2 km/h
20:00 PM
-1° /
-1° /
Overcast
93% 2 km/h
21:00 PM
-1° /
-1° /
Overcast
92% 2 km/h
22:00 PM
-1° /
-1° /
Overcast
93% 2 km/h
23:00 PM
-1° /
-1° /
Overcast
94% 2 km/h
00:00 AM
-1° /
-1° /
Overcast
92% 4 km/h

30 Day Averages and Extremes

  • Average high 1.47°C
  • Average low -5.27°C
  • Hottest day 11°C (13 February 2026)
  • Coldest day -13°C (07 February 2026)
  • Average humidity 59.3%
  • Days with precipitation 11 days
  • Highest precipitation 14 mm (09 February 2026)

Yesterday's Data

  • Max: 2°C
  • Min: -1°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Incheon over the next 12 hours

Temperature and possibility of rain in Incheon in the coming days

Rainfall in Incheon in the coming days

Incheon Climate Summary

Incheon features a Humid subtropical, dry winter (Köppen classification: Cwa), with an average annual temperature of 13.69ºC (56.64ºF), which is about 0.09% higher than the national average for South Korea. Annually, the city experiences approximately 134.35 millimeters (5.29 inches) of rainfall, spread across 108.46 rainy days, accounting for 29.72% of the year.

Longitude 37.4562557
Latitude 126.7052062
Yearly high temperature 15.88ºC (60.58ºF)
Yearly low temperature 10.54ºC (50.97ºF)
Hottest month August 29.02ºC (84.24ºF)
Coldest month January -3.75ºC (25.25ºF)
Yearly precip 134.35mm (5.29in)
Days with rainfall 108.46 days (29.72%)
Driest month January (62.85%)
Wettest month July (81.39%)

Weather averages by month

Month High / Low (°C) Rain
January 0.85° / -3.75° 4.36 days
February 3.65° / -1.23° 4.36 days
March 9.29° / 3.67° 5.82 days
April 14.67° / 8.66° 7.36 days
May 20.62° / 14.17° 7.73 days
June 25.32° / 19.18° 10.64 days
July 27.49° / 22.88° 18.91 days
August 29.02° / 24.0° 19.09 days
September 25.34° / 19.7° 9.73 days
October 19.49° / 13.65° 5.27 days
November 11.78° / 6.83° 8.55 days
December 3.09° / -1.27° 6.64 days

Frequently asked questions

1. What is the hottest month in Incheon?

August has the highest average monthly temperature (daily mean of 29.02ºC) and January are the coolest (daily mean of -3.75ºC).

2. What should I wear in Incheon today?

For today's cold weather in Incheon, with temperatures ranging from 1ºC to 4ºC (33.8ºF to 39.2ºF), you should wear:
- Scarf to protect the neck area
- Layered clothing (such as a thermal shirt under a sweater)
- Warm jacket or medium-weight coat
- Wool or thermal socks

Temperature

Early
1°C / 2°C
Morning
0°C / 1°C
Afternoon
0°C / 0°C
Evening
-1°C / 0°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 0
  • CO 597
  • NH3 0
  • NO2 71
  • O3 1
  • PM10 18
  • PM25 17
  • SO2 85
  • CH4 0

Sunrise / Sunset

22:27
09:07