Seoul
October
Weather in Seoul for October 2025
Your guide to Seoul weather in October - trends and predictions
Until now, October 2025 in Seoul is slightly cooler than the historical average by -0.6 °C.
In general, the average temperature in Seoul at the beginning of October is 22 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.7 °C by the end of October.
The climate of Seoul in October is notably wet, with an average of 13 rainy days, and a total of 63.8 mm of precipitation.
Temperatures
Rain 🌧️
18
Dry days
13
Rainy days
0
Snow days
20°/12°
Temperatures
12 km/h
Avg max wind
53 %
Avg humidity
Seoul Weather October
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Temperatures trend during October in Seoul
See the weather trend as well as the moving average line
October weather in Seoul day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. |  Sunny | 25° /16° | 0.4 mm | 6 | |
| 2 Oct. |  Overcast | 22° /16° | 2.8 mm | 5 | |
| 3 Oct. | Overcast | 23° /16° | 11.4 mm | 5 | |
| 4 Oct. |  Moderate rain at times | 23° /15° | 10.9 mm | 5 | |
| 5 Oct. |  Patchy rain possible | 21° /15° | 0.6 mm | 5 | |
| 6 Oct. | Moderate rain at times | 20° /14° | 2 mm | 5 | |
| 7 Oct. |  Heavy rain at times | 20° /14° | 3.6 mm | 5 | |
| 8 Oct. |  Partly cloudy | 23° /14° | 2.1 mm | 6 | |
| 9 Oct. | Patchy rain possible | 21° /15° | 3.7 mm | 5 | |
| 10 Oct. | Moderate rain at times | 20° /13° | 2.3 mm | 5 | |
| 11 Oct. | Sunny | 21° /13° | 2.1 mm | 5 | |
| 12 Oct. | Sunny | 22° /14° | 0.1 mm | 5 | |
| 13 Oct. | Overcast | 22° /13° | 2.8 mm | 5 | |
| 14 Oct. | Sunny | 20° /15° | 1.1 mm | 5 | |
| 15 Oct. | Patchy rain possible | 21° /15° | 4.4 mm | 5 | |
| 16 Oct. | Overcast | 21° /12° | 1.5 mm | 5 | |
| 17 Oct. | Sunny | 18° /10° | 4.4 mm | 5 | |
| 18 Oct. | Overcast | 17° /10° | 9 mm | 4 | |
| 19 Oct. | Patchy rain possible | 18° /10° | 3 mm | 4 | |
| 20 Oct. | Sunny | 16° /7° | 0 mm | 5 | |
| 21 Oct. | Partly cloudy | 17° /8° | 0 mm | 5 | |
| 22 Oct. | Patchy rain possible | 17° /9° | 1.9 mm | 4 | |
| 23 Oct. | Partly cloudy | 18° /10° | 0.2 mm | 5 | |
| 24 Oct. | Sunny | 17° /9° | 0 mm | 5 | |
| 25 Oct. | Sunny | 19° /10° | 0 mm | 5 | |
| 26 Oct. | Overcast | 19° /10° | 0.6 mm | 5 | |
| 27 Oct. | Overcast | 18° /9° | 0 mm | 4 | |
| 28 Oct. | Sunny | 18° /9° | 0 mm | 5 | |
| 29 Oct. | Sunny | 19° /10° | 0 mm | 5 | |
| 30 Oct. | Partly cloudy | 19° /11° | 0 mm | 5 | |
| 31 Oct. | Sunny | 19° /12° | 0 mm | 0.6 | |
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Important Notice
Our weather forecast for Seoul 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 Seoul forecast closer to your planned date for the most up-to-date weather information.
Change Month
Seoul in October - FAQ
What are the expected maximum and minimum temperatures in Seoul during October?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Seoul during October?
Moderate rainfall is anticipated in Seoul during October, with a total of 63.8 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Seoul during October?
The average wind speed in Seoul during October is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Seoul
Explore the daily rainfall trends and prepare for Seouls October weather 💧
UV exposure in Seoul during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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