Mild
Average highs are around 21°C, so days are mild rather than hot.
June verdict
Mixed for holiday weather
Average highs are around 21°C, so days are mild rather than hot. Sunshine averages 7h per day, enough for a balanced month. Rainfall averages 159mm, so some wet days are possible.
Monthly averages
Temp
21°C
Rain
159mm
Sun
7h
Sea
18°C
Weather score
41
Mixed
Mild
Average highs are around 21°C, so days are mild rather than hot.
Showers
Rainfall averages 159mm, so some wet days are possible.
Some sun
Sunshine averages 7h per day, enough for a balanced month.
Cool sea
Sea temperatures average 18°C, so the water can feel cool.
Map
Compare Seoraksan National Park, South Korea with nearby places by weather score, rain, sun, temperature, and swim conditions.
June21°C average high
June sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
June159mm average rain
June sits near Seoraksan National Park's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to May and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
June7 hours average sun
June sits close to Seoraksan National Park's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsApril to May
This stretch has the strongest sunshine in the monthly averages.
June18°C average sea
June is close to Seoraksan National Park's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJuly to September
Sea temperatures are usually near 22°C in this stretch, so swimming comfort is at its strongest.
June41 weather score
June scores above Seoraksan National Park's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.