Mild
Average highs are around 23°C, so days are mild rather than hot.
May verdict
Mixed for holiday weather
Average highs are around 23°C, so days are mild rather than hot. Sunshine averages 7.6h per day, enough for a balanced month. Rainfall averages 163mm, so some wet days are possible.
Monthly averages
Temp
23°C
Rain
163mm
Sun
7.6h
Sea
16°C
Weather score
46
Mixed
Mild
Average highs are around 23°C, so days are mild rather than hot.
Showers
Rainfall averages 163mm, so some wet days are possible.
Some sun
Sunshine averages 7.6h per day, enough for a balanced month.
Cool sea
Sea temperatures average 16°C, so the water can feel cool.
Map
Compare Yeosu, South Korea with nearby places by weather score, rain, sun, temperature, and swim conditions.
May23°C average high
May sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
May163mm average rain
May sits near Yeosu's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to March and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May7.6 hours average sun
May is one of Yeosu's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMarch to May and August
This stretch has the strongest sunshine in the monthly averages.
May16°C average sea
May is below Yeosu's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to September
Sea temperatures are usually near 23°C in this stretch, so swimming comfort is at its strongest.
May46 weather score
May sits close to Yeosu's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsAugust to September
These months have the strongest weather score in the monthly averages.