easeweather.com
Incheon
BusanCheonanCheongju-siChuncheonDaeguDaejeonEverlandGangneungGangwonGapyeongGwangjuGwangmyeongGyeongjuHallasan National ParkHongch’ŏn
Incheon
Jeju CityJejudoJeonjuMyeong-dongNamiseomPyeongchangPyeongtaekSeoulSokchoSuwonUlsan More Locations
South Korea weather

Weather in Incheon for October 2026

Your guide to Incheon weather in October - trends and predictions

    Official Weather Alert ⚠️

  • StrongWind Advisory - See hour by hour.

    • Temperatures

  • Until now, October 2026 in Incheon has been nearly identical to the historical average, with a temperature of 22.1 °C (showing only a slight deviation of 0.3 °C).

  • Expect cooler weather in the next days in Incheon with the forecast suggesting a temperature of 16.2 °C, lower than the historical average.

  • In general, the average temperature in Incheon at the beginning of October is 22.2 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.4 °C by the end of October.

    • Rain 🌧️

  • Incheon experiences moderate rainfall in October, with an average of 9 rainy days and a total precipitation of 125.9 mm.

    • More

  • Is October a good time to visit Incheon? check out the best time to travel to Incheon page.

Average dry days
22
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/13°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Incheon Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain shower
23°
2
Patchy rain possible
21°
3
Heavy rain
20°
4
Sunny
24°
5
Patchy rain possible
23°
6
Light rain
22°
7
Patchy rain possible
23°
8
Patchy rain possible
24°
9
Patchy rain possible
23°
10
Light rain shower
24°
11
Patchy rain possible
26°
12
Patchy rain possible
25°
13
Light rain
24°
14
Moderate rain
20°
15
Light rain shower
22°
16
Patchy rain possible
24°
17
Partly cloudy
24°
18
Moderate rain
23°
19
Patchy rain possible
21°
20
Moderate rain
17°
21
Light rain
17°
22
Moderate rain
17°
23
Patchy rain possible
19°
24
Moderate rain
18°
25
Light rain
20°
26
Patchy rain possible
21°
27
Weather Alert Sunny
17°
28
Weather Alert Sunny
13°
29
Patchy rain possible
15°
30
Patchy rain possible
19°
31
Sunny
17°

Temperatures trend during October in Incheon

See the weather trend as well as the moving average line

October weather in Incheon day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
1 Oct. Light rain shower
Light rain shower
 23° /14° 0.4 mm 6
2 Oct. Patchy rain possible
Patchy rain possible
 21° /12° 0.1 mm 5
3 Oct. Heavy rain
Heavy rain
 20° /12° 29 mm 3
4 Oct. Sunny
Sunny
 24° /14° 0.6 mm 5
5 Oct. Patchy rain possible
Patchy rain possible
 23° /15° 0.4 mm 4
6 Oct. Light rain
Light rain
 22° /15° 1.4 mm 5
7 Oct. Patchy rain possible
Patchy rain possible
 23° /15° 1.3 mm 5
8 Oct. Patchy rain possible
Patchy rain possible
 24° /15° 0.3 mm 5
9 Oct. Patchy rain possible
Patchy rain possible
 23° /15° 0.6 mm 5
10 Oct. Light rain shower
Light rain shower
 24° /14° 0.4 mm 5.9
11 Oct. Patchy rain possible
Patchy rain possible
 26° /15° 2 mm 5
12 Oct. Patchy rain possible
Patchy rain possible
 25° /16° 0.6 mm 4
13 Oct. Light rain
Light rain
 24° /16° 5.2 mm 5
14 Oct. Moderate rain
Moderate rain
 20° /14° 15.4 mm 4
15 Oct. Light rain shower
Light rain shower
 22° /15° 2.1 mm 5
16 Oct. Patchy rain possible
Patchy rain possible
 24° /15° 1.8 mm 4
17 Oct. Partly cloudy
Partly cloudy
 24° /15° 0 mm 5
18 Oct. Moderate rain
Moderate rain
 23° /17° 14.3 mm 3
19 Oct. Patchy rain possible
Patchy rain possible
 21° /14° 1.8 mm 4
20 Oct. Moderate rain
Moderate rain
 17° /11° 13.5 mm 3
21 Oct. Light rain
Light rain
 17° /10° 4.2 mm 3
22 Oct. Moderate rain
Moderate rain
 17° /10° 19.1 mm 4
23 Oct. Patchy rain possible
Patchy rain possible
 19° /9° 2.1 mm 3
24 Oct. Moderate rain
Moderate rain
 18° /11° 13.9 mm 4
25 Oct. Light rain
Light rain
 20° /12° 9.2 mm 4
26 Oct. Patchy rain possible
Patchy rain possible
 21° /12° 0.2 mm 4
27 Oct. Sunny
Sunny
 17° /9° 0.1 mm 5.1
28 Oct. Sunny
Sunny
 13° /5° 0 mm 4.8
29 Oct. Patchy rain possible
Patchy rain possible
 15° /5° 1.1 mm 2.8
30 Oct. Patchy rain possible
Patchy rain possible
 19° /12° 0.7 mm 3.6
31 Oct. Sunny
Sunny
 17° /7° 0 mm 4.2
Next
Important Notice
Our weather forecast for Incheon in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Incheon forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Incheon in October - FAQ

What are the expected maximum and minimum temperatures in Incheon during October?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Incheon during October?
Significant rainfall exceeding 125.9 mm is expected in Incheon during October, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Incheon during October?
The average wind speed in Incheon during October is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Incheon

Explore the daily rainfall trends and prepare for Incheons October weather 💧
Typically, Incheon has 9 rainy days in October with a total of 125.9 mm of rainfall.

UV exposure in Incheon during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
Quick links
More Incheon weather pages
You are here
Location coordinates Where is Incheon?

Get accurate weather forecasts for Incheon, located at latitude 35.073 and longitude 126.7. Stay updated with localized weather information tailored for Incheon.

Found a mistake?
We appreciate your attention to details. Tell us here.