Seoul in may: average Weather, Temperature and Climate
Weather in Seoul in may 2025
The weather in Seoul in may comes from statistical datas on the last years. You can view the weather statistics the entire month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout may
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%
Evolution of daily average temperature and precipitation in Seoul in may
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Seoul in may.
The climate of Seoul in may is good
The weather in may in Seoul is relatively dry (with 5in of precipitation over 5 days). The weather's not getting better compared to the previous month since in april there is an average of 3.5in of rainfall over 4 days.
The climate quite nice in this city may. Temperatures are up to 74°F. In the morning the temperature drops to 59°F. Thus, the mean temperature average on this month of may in Seoul is 67°F. Note that these seasonal averages are in contrast with those observed in Seoul in may with a maximum record of 95°F in 2019 and a minimum record of 41°F in 2010. You can expect to have about 28 days with temperatures over 65°F, or 90% of the month.
On this month of may, day length in Seoul is generally 14:12. The sun rises at 05:23 and sunset is at 19:35.
With good weather conditions, may is recommended to go in this city.
Seasonal average climate and temperature of Seoul in may
Check below seasonal norms These datas are generated from the weather statements of the last years of may.
| May | |||||
| Outside temperature | |||||
| Average temperature | 67°F | ||||
| Highest temperature | 74°F | ||||
| Lowest temperature | 59°F | ||||
| Highest record temperature | 95°F (2019) | ||||
| Lowest record temperature | 41°F (2010) | ||||
| Number of days at +86°F | 2 day(s) (6%) | ||||
| Number of days at +65°F | 28 day(s) (90%) | ||||
| Wind | |||||
| Wind speed | 16km/h | ||||
| Wind temperature | 58°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 5in | ||||
| Number of days with rainfall | 5 day(s) (17%) | ||||
| Record daily rainfall | 3.1in (2020) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 79% | ||||
| Visibility | 9.33km | ||||
| Cloud cover | 31% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 14 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:23 | ||||
| Time of sunset | 19:35 | ||||
| Length of day | 14:12 | ||||
| Our opinion about the weather in may | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last may?
Here is the day by day recorded weather in Seoul in may 2024:
58°F to 68°F
58°F to 67°F
58°F to 72°F
59°F to 74°F
61°F to 68°F
56°F to 58°F
56°F to 63°F
52°F to 67°F
56°F to 65°F
56°F to 68°F
59°F to 68°F
54°F to 67°F
58°F to 70°F
59°F to 70°F
52°F to 61°F
50°F to 65°F
54°F to 70°F
59°F to 72°F
63°F to 77°F
63°F to 72°F
63°F to 79°F
61°F to 74°F
63°F to 72°F
63°F to 74°F
67°F to 77°F
67°F to 74°F
58°F to 70°F
59°F to 77°F
63°F to 76°F
65°F to 74°F
65°F to 74°F
Map: other cities in South Korea in may
Cities near Seoul:
| Goyang-si in may | good weather |
| Namyangju in may | good weather |
| Incheon in may | good weather |
| Ansan-si in may | good weather |
| Yangju in may | good weather |
| Hwaseong-si in may | good weather |
| Yangp'yong in may | good weather |
| Osan in may | perfect weather |
| Icheon-si in may | good weather |
| Namiseom (Nami Island) in may | good weather |
| Anseong in may | good weather |
| Chuncheon in may | good weather |
Click over cities on the map for information about the weather in may.
Seoul
perfect weather
good
tolerable
bad
very bad
Weather data for Seoul in may:
Weather data for Seoul for may are derived from an average of the weather forecast since 2009 in Seoul. There is a margin of error and these forecasts are to be considered as general information only. The weather in Seoul can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Seoul.