Cool
Average highs are around 19°C, so pack for cooler days.
May verdict
Sado Island, Japan in May
Weather score34Poor
Poor for holiday weather
Average highs are around 19°C, so pack for cooler days. Sunshine averages 6.6h per day, enough for a balanced month. Rainfall averages 102mm, so some wet days are possible.
May weather
Monthly averages
Temp
19°C
Rain
102mm
Sun
6.6h
Sea
14°C
Weather score
34
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 102mm, so some wet days are possible.
Some sun
Sunshine averages 6.6h per day, enough for a balanced month.
Cool sea
Sea temperatures average 14°C, so the water can feel cool.
Map
Weather map
Compare Sado Island, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
May19°C average high
May is close to Sado Island'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.
Rain
May102mm average rain
May is one of Sado Island's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsFebruary to May
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
May6.6 hours average sun
May is one of Sado Island's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsApril to June and August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
May14°C average sea
May is below Sado Island'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.
Weather score
May34 weather score
May sits close to Sado Island's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.
Hotels near Sado Island, Japan
Marriott
Courtyard HakubaNagano, Nagano, Japan
The Ritz-Carlton, NikkoNikko, Tochigi, Japan
Fairfield by Marriott Tochigi NikkoTochigi, Tochigi, Japan
Karuizawa Marriott HotelKaruizawa, Japan
Matsumoto Jujo, a Member of Design Hotels™Matsumoto, Nagano, Japan
Fairfield by Marriott Tochigi UtsunomiyaTochigi, Tochigi, Japan