South Korea in may: average Weather, Temperature and Climate, Where to go?
Weather in South Korea in may 2025
Below, check out the weather forecast for may for most popular cities in South Korea. These predictions are probabilities for may from weather reports for over 10 years. The percentage indicates the possibility of having the weather indicated.
Average weather in may in Seoul
good weather UV index: 6
Weather at 6am
59°F
Clear/Sunny
49% of time
18%
12%
10%
Weather at 12pm
72°F
Clear/Sunny
58% of time
22%
10%
7%
Weather at 6pm
70°F
Clear/Sunny
59% of time
20%
12%
6%
Weather at 3am
59°F
51%
20%
9%
9%
Where to go in South Korea in may?
Where to go in South Korea in may: destination map
Where to go in each region in may?
| Central of South Korea (Cheongju, Koesan...) | 72°F to 76°F | 5 à 6 days | good weather | |
| East of South Korea (Daegu, Pohang, Andong...) | 67°F to 76°F | 4 à 5 days | 61°F | good weather* |
| North West of South Korea (Seoul, Incheon, Anseong...) | 70°F to 76°F | 4 à 7 days | 58°F | good weather |
| Northeast of South Korea (Sokcho, Gangneung, Chuncheon...) | 67°F to 74°F | 5 à 7 days | 59°F | good weather* |
| South of South Korea (Busan, Jeju Island (Jejudo), Gwangju...) | 67°F to 76°F | 4 à 5 days | 59°F to 65°F | good weather |
| West of South Korea (Daejeon, Jeonju, Seosan...) | 67°F to 76°F | 4 à 5 days | 58°F | good weather |
Where should you go in South Korea in may when it comes to the weather?
Remember:
The climate in South Korea in may is good across the board.
You are lucky: It is not perfect, however, the weather in South Korea that month should be good averywhere: in Taejon, Chuncheon, Gyeongju, Jeju Island (Jejudo), Daegu, Ulleungdo Island, Yeosu, Namiseom (Nami Island), Gangneung, Incheon, Tongyeong, Gwangju, Daejeon, Namhae, Seoul, Busan, Ulsan, Sokcho, Uljin and Pusan. I allows to appreciate tours in these places. And even why not take a little time to enjoy the weather for... just be relax!
Climate in South Korea in may
Climate in Seoul in may
In the month of may, the mean temperature in Seoul is 67°F (maximum temperature is 74°F and minimum temperature is 59°F). The climate nice in this city in this month. With 5in over 5 days, you risk getting wet slightly throughout your journey. But this is moderate and it will not be continuous.
With a good climate, the month of may is a recommended month to go in that area in South Korea.
| May | |||
| Average temperature | 67°F | ||
| Highest temperature | 74°F | ||
| Lowest temperature | 59°F | ||
| Rainfall | 5in | ||
| Number of days with rainfall | 5 day(s) (17%) | ||
| Humidity | 79% | ||
| Daily sunshine hours | 14 | ||
| Cloud cover | 31% | ||
| Length of day | 14:12 | ||
| Our opinion at whereandwhen.net | good |
Climate in Busan in may
In the month of may, maximum temperature is 70°F and minimum temperature is 61°F (for an average temperature of 65°F). The climate quite nice around this city in the month of may. With 3.9in over 5 days, you risk getting wet slightly throughout your stay. But this is rather moderate and you will not be too bothered by it.
With a good weather, the month of may is a good month to go in that area in South Korea.
| May | |||
| Average temperature | 65°F | ||
| Highest temperature | 70°F | ||
| Lowest temperature | 61°F | ||
| Sea temperature | 63°F | ||
| Rainfall | 3.9in | ||
| Number of days with rainfall | 5 day(s) (15%) | ||
| Humidity | 80% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 32% | ||
| Length of day | 14:01 | ||
| Our opinion at whereandwhen.net | good |
Climate in Jeju Island (Jejudo) in may
In may, the mean temperature in Jeju Island (Jejudo) is 65°F (maximum temperature is 68°F and minimum temperature is 61°F). The climate nice around this city in the month of may. With 6.1in over 5 days, you risk getting wet slightly throughout your vacations. But this is pretty moderate and you will not be too bothered by it.
With good weather conditions, the month of may is a recommended month to go in this locality.
| May | |||
| Average temperature | 65°F | ||
| Highest temperature | 68°F | ||
| Lowest temperature | 61°F | ||
| Sea temperature | 63°F | ||
| Rainfall | 6.1in | ||
| Number of days with rainfall | 5 day(s) (17%) | ||
| Humidity | 81% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 37% | ||
| Length of day | 13:53 | ||
| Our opinion at whereandwhen.net | good |
Climate in Andong in may
In may, maximum temperature is 76°F and minimum temperature is 54°F (for an average temperature of 65°F). The climate is nice in that locality in may. With 4.1in over 5 days, rain may occur for your journey. But this is rather reasonably and you will not be too bothered by it.
With ideal weather conditions, may is a recommended month to go there in South Korea.
| May | |||
| Average temperature | 65°F | ||
| Highest temperature | 76°F | ||
| Lowest temperature | 54°F | ||
| Rainfall | 4.1in | ||
| Number of days with rainfall | 5 day(s) (15%) | ||
| Humidity | 86% | ||
| Daily sunshine hours | 14 | ||
| Cloud cover | 31% | ||
| Length of day | 14:06 | ||
| Our opinion at whereandwhen.net | good |
Climate in Anseong in may
In the month of may, the mean temperature in Anseong is 65°F (maximum temperature is 74°F and minimum temperature is 58°F). The climate is quite pleasant around this city in the month of may. With 4.5in over 5 days, rainfall can happen for your journey. But this is reasonably and it will not be continuous.
With a perfect climate, may is an advisable month to go in this city in South Korea.
| May | |||
| Average temperature | 65°F | ||
| Highest temperature | 74°F | ||
| Lowest temperature | 58°F | ||
| Rainfall | 4.5in | ||
| Number of days with rainfall | 5 day(s) (15%) | ||
| Humidity | 82% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 31% | ||
| Length of day | 14:09 | ||
| Our opinion at whereandwhen.net | good |
All cities in South Korea in may
| Seoul in may | good weather |
| Busan in may | good weather |
| Jeju Island (Jejudo) in may | good weather |
| Andong in may | good weather |
| Anseong in may | good weather |
| Cheongju in may | good weather |
| Chuncheon in may | good weather |
| Daegu in may | good weather |
| Daejeon in may | good weather |
| Gangneung in may | good weather |
| Gwangju in may | good weather |
| Incheon in may | good weather |
| Jeonju in may | good weather |
| Koesan in may | good weather |
| Pohang in may | good weather |
| Seosan in may | good weather |
| Sokcho in may | good weather |
| Gyeongju in may | good weather |
| Ulleungdo Island in may | good weather |
| Namhae in may | good weather |
| Namiseom (Nami Island) in may | good weather |
Weather data for South Korea in may:
Weather data for South Korea in may is derived from an average of the weather forecast since 2009 in South Korea. There is a margin of error and these forecasts are to be considered as general information only. The weather in South Korea can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to South Korea.