Mild
Average highs are around 24°C, so days are mild rather than hot.
June verdict
Good for holiday weather
Average highs are around 24°C, so days are mild rather than hot. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 105mm, so some wet days are possible.
Monthly averages
Temp
24°C
Rain
105mm
Sun
0h
Sea
19°C
Weather score
60
Good
Mild
Average highs are around 24°C, so days are mild rather than hot.
Showers
Rainfall averages 105mm, so some wet days are possible.
Limited sun
Sunshine averages 0h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 19°C, so the water can feel cool.
Map
Compare Ulleungdo, South Korea with nearby places by weather score, rain, sun, temperature, and swim conditions.
June24°C average high
June is close to Ulleungdo's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJuly to September
This stretch sets the upper range for average daytime heat.
June105mm average rain
June sits near Ulleungdo's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to June and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
June0 hours average sun
June is close to Ulleungdo's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
June19°C average sea
June is close to Ulleungdo'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.
June60 weather score
June scores above Ulleungdo'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.