Weather in Seoul in August
It's a rainy period, but great for indoor activities, museums, and lower prices.
Climate Overview
August is a wet time to visit Seoul. Seoul has a Moderate climate with average yearly highs of 29°C, lows of 23°C, and approximately 21 rainy days per month.
29°C
23°C
21days
13.6h
Is August a good time to visit Seoul?
It's a rainy period, but great for indoor activities, museums, and lower prices.
Daylight
5:48 AM
7:27 PM
Weather by Month
| Month | High | Low | Rainy days | Condition |
|---|---|---|---|---|
| January | 5°C | -4°C | 4 | Good |
| February | 6°C | -3°C | 7 | Good |
| March | 12°C | 0°C | 5 | Good |
| April | 16°C | 4°C | 2 | Excellent (best) |
| May | 22°C | 12°C | 10 | Excellent (best) |
| June | 28°C | 18°C | 10 | Good |
| July | 27°C | 20°C | 20 | Wet |
| August | 29°C | 23°C | 21 | Wet |
| September | 24°C | 16°C | 13 | Excellent (best) |
| October | 18°C | 8°C | 3 | Excellent (best) |
| November | 11°C | 2°C | 6 | Good |
| December | 3°C | -6°C | 1 | Good |
Weather data: Open-Meteo Archive (2020-2025) • Open-Meteo.com (CC BY 4.0) • Historical avg. 2020–2025
What to Pack for August
Lightweight clothes, sunglasses, sunscreen, and breathable fabrics.
Planning a trip to Seoul?
Common Questions
Is August a good time to visit Seoul? +
August is typically Wet for visiting Seoul, with average highs of 29°C and around 21 rainy days.
What should I pack for Seoul in August? +
With highs of 29°C and lows of 23°C in {month}, we recommend: Lightweight clothes, sunglasses, sunscreen, and breathable fabrics.
Does it rain a lot in Seoul in August? +
Seoul typically sees around 21 rainy days in August.
How many hours of daylight are there in Seoul in August? +
In August, Seoul gets approximately 13.6 hours of daylight per day.
Is August peak season in Seoul? +
No, August is not peak season in Seoul. Expect better value on accommodation and fewer tourists.
What is the best month to visit Seoul? +
The best months to visit Seoul are April, May, September, October, when the weather is optimal for sightseeing.
More Seoul Guides
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Itineraries
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Overview
Complete travel guide for Seoul: top things to do, itineraries, and typical costs.