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Weather in Incheon for October 2025

Your guide to Incheon weather in October - trends and predictions

    Temperatures

  • Until now, October 2025 in Incheon is slightly cooler than the historical average by -1.2 °C.

  • Expect cooler weather in the next days in Incheon with the forecast suggesting a temperature of 14.7 °C, lower than the historical average.

  • In general, the average temperature in Incheon at the beginning of October is 21.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17 °C by the end of October.

    • Rain 🌧️

  • Incheon experiences moderate rainfall in October, with an average of 7 rainy days and a total precipitation of 38.2 mm.

Average dry days
24
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/15°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
54 %
Avg humidity

Incheon Weather October

Move between months or click on a day
September
November
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
23°
2
Overcast
22°
3
Cloudy
22°
4
Light drizzle
23°
5
Partly cloudy
22°
6
Overcast
20°
7
Partly cloudy
21°
8
Partly cloudy
24°
9
Patchy rain possible
22°
10
Sunny
22°
11
Overcast
22°
12
Sunny
22°
13
Overcast
22°
14
Light rain shower
20°
15
Partly cloudy
21°
16
Sunny
20°
17
Sunny
22°
18
Overcast
20°
19
Patchy rain possible
19°
20
Sunny
15°
21
Patchy rain possible
16°
22
Patchy rain possible
17°
23
Patchy rain possible
18°
24
Patchy rain possible
18°
25
Partly cloudy
19°
26
Thundery outbreaks possible
19°
27
Patchy rain possible
16°
28
Sunny
16°
29
Sunny
17°
30
Sunny
15°
31
Patchy rain possible
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. Sunny
Sunny
 23° /17° 1 mm 6
2 Oct. Overcast
Overcast
 22° /16° 1 mm 5
3 Oct. Cloudy
Cloudy
 22° /16° 0.4 mm 5
4 Oct. Light drizzle
Light drizzle
 23° /16° 0.9 mm 5
5 Oct. Partly cloudy
Partly cloudy
 22° /16° 0 mm 5
6 Oct. Overcast
Overcast
 20° /15° 0.9 mm 5
7 Oct. Partly cloudy
Partly cloudy
 21° /15° 4.1 mm 5
8 Oct. Partly cloudy
Partly cloudy
 24° /16° 0.1 mm 6
9 Oct. Patchy rain possible
Patchy rain possible
 22° /17° 0.4 mm 5
10 Oct. Sunny
Sunny
 22° /16° 3.7 mm 5
11 Oct. Overcast
Overcast
 22° /16° 3 mm 5
12 Oct. Sunny
Sunny
 22° /17° 0.1 mm 6
13 Oct. Overcast
Overcast
 22° /16° 6.2 mm 5
14 Oct. Light rain shower
Light rain shower
 20° /16° 1.6 mm 4
15 Oct. Partly cloudy
Partly cloudy
 21° /16° 8.6 mm 5
16 Oct. Sunny
Sunny
 20° /15° 2.4 mm 5
17 Oct. Sunny
Sunny
 22° /15° 9.2 mm 5
18 Oct. Overcast
Overcast
 20° /15° 17.2 mm 5
19 Oct. Patchy rain possible
Patchy rain possible
 19° /13° 2 mm 4
20 Oct. Sunny
Sunny
 15° /9° 0 mm 4
21 Oct. Patchy rain possible
Patchy rain possible
 16° /10° 0 mm 4
22 Oct. Patchy rain possible
Patchy rain possible
 17° /11° 4.3 mm 4
23 Oct. Patchy rain possible
Patchy rain possible
 18° /13° 0.3 mm 4
24 Oct. Patchy rain possible
Patchy rain possible
 18° /12° 0.1 mm 4
25 Oct. Partly cloudy
Partly cloudy
 19° /14° 0.1 mm 5
26 Oct. Thundery outbreaks possible
Thundery outbreaks possible
 19° /13° 1.2 mm 5
27 Oct. Patchy rain possible
Patchy rain possible
 16° /11° 0 mm 4
28 Oct. Sunny
Sunny
 16° /10° 0.1 mm 4
29 Oct. Sunny
Sunny
 17° /13° 0.3 mm 4
30 Oct. Sunny
Sunny
 15° /12° 0 mm 0.6
31 Oct. Patchy rain possible
Patchy rain possible
 17° /13° 0.4 mm 0.6
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.
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Incheon in October - FAQ

What are the expected maximum and minimum temperatures in Incheon during October?
During October, expect a variety of temperatures with highs around 20° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Incheon during October?
In October, Incheon can expect light to moderate rainfall, totaling 38.2 mm across approximately 7 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Incheon during October?
The average wind speed in Incheon during October is 17 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 💧

UV exposure in Incheon during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️

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Get accurate weather forecasts for Incheon, located at latitude 37.456 and longitude 126.705. Stay updated with localized weather information tailored for Incheon.

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