Weather in Seoul in May
The weather is near-perfect with ideal temperatures and minimal rain. Recommended month to visit.
Climate Overview
May is an excellent time to visit Seoul. Seoul has a Moderate climate with average yearly highs of 22°C, lows of 12°C, and approximately 10 rainy days per month.
22°C
12°C
10days
14.2h
Is May a good time to visit Seoul?
The weather is near-perfect with ideal temperatures and minimal rain.
Daylight
5:24 AM
7:34 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 May
Layers, a light jacket, comfortable walking shoes, and an umbrella.
Planning a trip to Seoul?
Common Questions
Is May a good time to visit Seoul? +
May is typically Excellent for visiting Seoul, with average highs of 22°C and around 10 rainy days.
What should I pack for Seoul in May? +
With highs of 22°C and lows of 12°C in {month}, we recommend: Layers, a light jacket, comfortable walking shoes, and an umbrella.
Does it rain a lot in Seoul in May? +
Seoul typically sees around 10 rainy days in May.
How many hours of daylight are there in Seoul in May? +
In May, Seoul gets approximately 14.2 hours of daylight per day.
Is May peak season in Seoul? +
Yes, May is peak season in Seoul. Expect higher prices and more crowds, but also the best weather.
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
Best Time to Visit
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Things to Do
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Itineraries
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Overview
Complete travel guide for Seoul: top things to do, itineraries, and typical costs.