East Asia · City travel
Best time to visit Seoul
Late Apr–Mid Jun, Late Sep–Late Oct is the best time to visit. During this period, the average daytime high is 23.3°C, with 2.4 rainy days per 10 days.
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Season calendar
Events & natural phenomena
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NatureCherry blossoms at Yeouido
Usually Apr 1–Apr 15 (dates vary by year)
Blossoms usually open in early April and reach full bloom about a week later.
Source: Official source
Japan MOFA travel advice
No Japan MOFA travel advisory is in effect for this destination.
Climate and season score by month
| Month | Level | Daytime high | Rainy days (per 10 days) | Cloud cover |
|---|---|---|---|---|
| January | Avoid | 2.2°C | 1.9 | 53.5% |
| February | Avoid | 5.5°C | 2.1 | 50.4% |
| March | Okay | 11.5°C | 2.0 | 51.2% |
| April | Great | 18.3°C | 2.7 | 53.5% |
| May | Best | 23.9°C | 2.7 | 56.9% |
| June | Great | 28.0°C | 3.1 | 65.1% |
| July | Okay | 29.5°C | 4.6 | 74.1% |
| August | Fair | 30.5°C | 4.0 | 64.8% |
| September | Great | 26.8°C | 2.6 | 57.2% |
| October | Best | 20.5°C | 2.3 | 47.2% |
| November | Okay | 12.3°C | 2.9 | 52.5% |
| December | Avoid | 4.3°C | 2.1 | 53.7% |
How the score works
The season score is a relative 0–100 measure of how suitable each time of year is for travel at this destination, grouped into seven levels. It combines climate-normal trends in temperature, rain, cloud cover, and other conditions.
Weather station: SEOUL CITY（1 km）. Data: NASA POWER, NOAA GHCN-Daily, OISST, IBTrACS, and Natural Earth.
These are historical climate-normal trends, not a weather forecast.