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Weather in Cheonan for October 2025

Your guide to Cheonan weather in October - trends and predictions

    Temperatures

  • Until now, October 2025 in Cheonan has been nearly identical to the historical average, with a temperature of 19.3 °C (showing only a slight deviation of -0.5 °C).

  • Expect cooler weather in the next days in Cheonan with the forecast suggesting a temperature of 15.2 °C, lower than the historical average.

  • In general, the average temperature in Cheonan at the beginning of October is 20.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.1 °C by the end of October.

    • Rain 🌧️

  • The climate of Cheonan in October is notably wet, with an average of 12 rainy days, and a total of 95.6 mm of precipitation.

Average dry days
19
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/11°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Cheonan Weather October

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

Temperatures trend during October in Cheonan

See the weather trend as well as the moving average line

October weather in Cheonan day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
1 Oct. Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /13° 2.7 mm 5
2 Oct. Partly cloudy
Partly cloudy
 21° /13° 0.5 mm 5
3 Oct. Moderate rain at times
Moderate rain at times
 19° /12° 2.5 mm 4
4 Oct. Sunny
Sunny
 22° /13° 2.3 mm 6
5 Oct. Overcast
Overcast
 23° /14° 1 mm 5
6 Oct. Moderate or heavy rain shower
Moderate or heavy rain shower
 20° /14° 4 mm 5
7 Oct. Partly cloudy
Partly cloudy
 20° /14° 3.5 mm 6
8 Oct. Overcast
Overcast
 23° /14° 0.1 mm 6
9 Oct. Cloudy
Cloudy
 22° /15° 0 mm 5
10 Oct. Patchy rain possible
Patchy rain possible
 21° /14° 0.4 mm 5
11 Oct. Sunny
Sunny
 24° /15° 0.2 mm 6
12 Oct. Sunny
Sunny
 22° /14° 0.4 mm 6
13 Oct. Overcast
Overcast
 20° /13° 6.5 mm 5
14 Oct. Moderate rain at times
Moderate rain at times
 19° /15° 5 mm 5
15 Oct. Heavy rain at times
Heavy rain at times
 22° /15° 14.2 mm 5
16 Oct. Sunny
Sunny
 22° /15° 15.9 mm 6
17 Oct. Cloudy
Cloudy
 24° /14° 6.6 mm 5
18 Oct. Moderate or heavy rain shower
Moderate or heavy rain shower
 19° /13° 33 mm 5
19 Oct. Patchy rain possible
Patchy rain possible
 19° /10° 5 mm 5
20 Oct. Partly cloudy
Partly cloudy
 15° /6° 0 mm 5
21 Oct. Cloudy
Cloudy
 15° /7° 0 mm 4
22 Oct. Heavy rain at times
Heavy rain at times
 17° /9° 5.2 mm 5
23 Oct. Patchy rain possible
Patchy rain possible
 17° /9° 0.9 mm 4
24 Oct. Sunny
Sunny
 18° /9° 0 mm 5
25 Oct. Sunny
Sunny
 19° /9° 0.1 mm 5
26 Oct. Sunny
Sunny
 19° /10° 0.1 mm 5
27 Oct. Patchy rain possible
Patchy rain possible
 16° /7° 0.2 mm 4
28 Oct. Patchy rain possible
Patchy rain possible
 15° /6° 0.2 mm 4
29 Oct. Overcast
Overcast
 18° /12° 0 mm 4
30 Oct. Sunny
Sunny
 15° /6° 0 mm 0.6
31 Oct. Partly cloudy
Partly cloudy
 18° /9° 0 mm 0.6
Next
Important Notice
Our weather forecast for Cheonan 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 Cheonan forecast closer to your planned date for the most up-to-date weather information.
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Cheonan in October - FAQ

What are the expected maximum and minimum temperatures in Cheonan during October?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Cheonan during October?
Moderate rainfall is anticipated in Cheonan during October, with a total of 95.6 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Cheonan during October?
The average wind speed in Cheonan during October is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Cheonan

Explore the daily rainfall trends and prepare for Cheonans October weather 💧

UV exposure in Cheonan during October

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

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Location coordinates Where is Cheonan?

Get accurate weather forecasts for Cheonan, located at latitude 36.807 and longitude 127.152. Stay updated with localized weather information tailored for Cheonan.

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