Cheonan-si (Cheonan)
October
Weather in Cheonan-si for October 2026
Your guide to Cheonan-si weather in October - trends and predictions
Until now, October 2026 in Cheonan-si has been nearly identical to the historical average, with a temperature of 20.2 °C (showing only a slight deviation of 0.4 °C).
Expect cooler weather in the next days in Cheonan-si with the forecast suggesting a temperature of 16.5 °C, lower than the historical average.
In general, the average temperature in Cheonan-si at the beginning of October is 20.5 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.1 °C by the end of October.
Cheonan-si experiences moderate rainfall in October, with an average of 9 rainy days and a total precipitation of 105.8 mm.
Is October a good time to visit Cheonan-si? check out the best time to travel to Cheonan-si page.
Temperatures
Rain 🌧️
More
22
Dry days
9
Rainy days
0
Snow days
19°/11°
Temperatures
14 km/h
Avg max wind
74 %
Avg humidity
Cheonan-si Weather October
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Temperatures trend during October in Cheonan-si
See the weather trend as well as the moving average line
October weather in Cheonan-si day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. |  Patchy rain possible | 20° /13° | 1.8 mm | 5 | |
| 2 Oct. |  Partly cloudy | 20° /12° | 0.3 mm | 5 | |
| 3 Oct. | Patchy rain possible | 20° /11° | 1.7 mm | 3 | |
| 4 Oct. | Patchy rain possible | 23° /13° | 1.6 mm | 5 | |
| 5 Oct. | Patchy rain possible | 21° /13° | 1.2 mm | 4 | |
| 6 Oct. |  Light rain | 19° /12° | 2.7 mm | 5 | |
| 7 Oct. | Patchy rain possible | 20° /13° | 2.3 mm | 5 | |
| 8 Oct. |  Overcast | 23° /12° | 0 mm | 5 | |
| 9 Oct. | Overcast | 22° /13° | 0 mm | 4 | |
| 10 Oct. | Patchy rain possible | 22° /13° | 0.3 mm | 5 | |
| 11 Oct. | Patchy rain possible | 24° /15° | 0.7 mm | 5 | |
| 12 Oct. | Patchy rain possible | 23° /16° | 2 mm | 4 | |
| 13 Oct. |  Moderate rain | 20° /13° | 19.1 mm | 4 | |
| 14 Oct. | Light rain | 18° /13° | 3.3 mm | 4 | |
| 15 Oct. |  Heavy rain at times | 21° /13° | 9.5 mm | 5 | |
| 16 Oct. | Moderate rain | 22° /13° | 10.6 mm | 5 | |
| 17 Oct. | Light rain | 24° /13° | 4.4 mm | 4 | |
| 18 Oct. |  Heavy rain | 20° /14° | 34.1 mm | 3 | |
| 19 Oct. | Light rain | 19° /10° | 3.3 mm | 3 | |
| 20 Oct. | Partly cloudy | 17° /9° | 0.2 mm | 3 | |
| 21 Oct. |  Cloudy | 16° /7° | 0.3 mm | 4 | |
| 22 Oct. | Light rain | 16° /7° | 3.4 mm | 4 | |
| 23 Oct. | Patchy rain possible | 18° /8° | 0.7 mm | 4 | |
| 24 Oct. | Light rain | 17° /10° | 5.2 mm | 3 | |
| 25 Oct. | Patchy rain possible | 19° /11° | 0.6 mm | 4 | |
| 26 Oct. |  Sunny | 19° /11° | 0 mm | 4 | |
| 27 Oct. | Overcast | 16° /7° | 0.2 mm | 4 | |
| 28 Oct. | Sunny | 14° /5° | 0.1 mm | 4 | |
| 29 Oct. | Overcast | 16° /8° | 0 mm | 4 | |
| 30 Oct. | Sunny | 18° /6° | 0 mm | 3 | |
| 31 Oct. | Sunny | 15° /6° | 0 mm | 3.5 | |
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Important Notice
Our weather forecast for Cheonan-si 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-si forecast closer to your planned date for the most up-to-date weather information.
Change Month
Cheonan-si in October - FAQ
What are the expected maximum and minimum temperatures in Cheonan-si during October?
Enjoy moderate daytime temperatures of up to 19° 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-si during October?
Significant rainfall exceeding 105.8 mm is expected in Cheonan-si during October, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cheonan-si during October?
The average wind speed in Cheonan-si during October is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Cheonan-si
Explore the daily rainfall trends and prepare for Cheonan-sis October weather 💧
Typically, Cheonan-si has 9 rainy days in October with a total of 105.8 mm of rainfall.
UV exposure in Cheonan-si during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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