Mild
Average highs are around 22°C, so days are mild rather than hot.
May verdict
Mixed for holiday weather
Average highs are around 22°C, so days are mild rather than hot. Sunshine averages 8h per day, so bright days are a strong part of the month. Rainfall averages 74mm, which is relatively low for holiday planning.
Monthly averages
Temp
22°C
Rain
74mm
Sun
8h
Sea
14°C
Weather score
52
Mixed
Mild
Average highs are around 22°C, so days are mild rather than hot.
Drier
Rainfall averages 74mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 14°C, so the water can feel cool.
Map
Compare Gangneung, South Korea with nearby places by weather score, rain, sun, temperature, and swim conditions.
May22°C average high
May 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.
May74mm average rain
May sits on the drier side of Gangneung's year, which helps with sightseeing and transfers.
Driest monthsJanuary to June and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May8 hours average sun
May is one of Gangneung's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsApril to May
This stretch has the strongest sunshine in the monthly averages.
May14°C average sea
May is below Gangneung's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to September
Sea temperatures are usually near 22°C in this stretch, so swimming comfort is at its strongest.
May52 weather score
May scores above Gangneung's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsMay to September
These months have the strongest weather score in the monthly averages.
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