Weather in Seoul in June 2025
Average weather
Average temperature in Seoul in June
The temperature in June is +27°C on average, with a range between a maximum of +34°C during the day and a minimum of +15°C at night.
The average maximum temperature goes up 16% by the end of the month, compared with the beginning of the month, from +26°C to +29°C.
Is Seoul warm or cold in June?
Seoul is typically warm in June.
Maximum temperatures go up compared to the previous month from +23°C to +27°C. The minimum temperature also goes up from +13°C to +18°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
June is one of the warmest months in Seoul, here is the comparison with other months:
Climate in Seoul in June
| May | June | July | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +23°C | +27°C | +29°C | ||||
| Min. temperature | ||||||
| +5°C | +11°C | +15°C | ||||
| Max. temperature | ||||||
| +33°C | +35°C | +38°C | ||||
| Rainfall | ||||||
| 86 mm | 121 mm | 261 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 64% | 70% | 78% | ||||
| Air pressure | ||||||
| 1010 HPa | 1007 HPa | 1005 HPa | ||||
| Sunny days | ||||||
| 11 | 7 | 3 | ||||
| Cloudy days | ||||||
| 10 | 12 | 10 | ||||
| Rainy days | ||||||
| 8 | 9 | 14 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
June weather is still as good as in May. It’s getting warmer as June arrives. The average maximum temperature goes up from +23°C to +27°C during the day. Prepare for more rain. Average rainfall goes from 86 mm to 121 mm. Humidity rises from 64% to 70%. The average wind speed doesn’t change much during June, staying around 2 m/s. The days becoming less sunny, going from 11 sunny days in May to 7 in June.
Next month (July) brings a further decline in the weather.
Wind
The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Seoul is gradually increasing during June, going from 2 m/s to 2 m/s over the course of the month.
Rain
How was the weather last June in Seoul?
Climate Change over Years
The climate in Seoul in June has not changed much over the last 43 years.
The average temperature was the lowest in 1980 (+15°C) and the highest in 2021 (+18°C). The driest year was 2001 with only 618 mm of rainfall, and the wettest year was 2020 with 1720 mm.
FAQ
Is June a good time to visit Seoul?
Can you sunbathe in Seoul in June?
Is Seoul rainy in June?
Is it sunny in Seoul in June?
Other cities in South Korea
Monthly weather in Seoul
Source of the data
For this page, we’ve looked at the typical weather in Seoul, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.