Mild
Average highs are around 20°C, so days are mild rather than hot.
May verdict
Shikinejima, Japan in May
Weather score35Poor
Poor for holiday weather
Average highs are around 20°C, so days are mild rather than hot. Sunshine averages 5.6h per day, enough for a balanced month. Rainfall averages 255mm, so showers are a real planning factor.
May weather
Monthly averages
Temp
20°C
Rain
255mm
Sun
5.6h
Sea
20°C
Weather score
35
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 255mm, so showers are a real planning factor.
Some sun
Sunshine averages 5.6h per day, enough for a balanced month.
Cool sea
Sea temperatures average 20°C, so the water can feel cool.
Map
Weather map
Compare Shikinejima, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
May20°C average high
May is close to Shikinejima'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
May255mm average rain
May sits near Shikinejima's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to February and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
May5.6 hours average sun
May is brighter than Shikinejima's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay and August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
May20°C average sea
May is below Shikinejima's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to September
Sea temperatures are usually near 25°C in this stretch, so swimming comfort is at its strongest.
Weather score
May35 weather score
May sits close to Shikinejima'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 Shikinejima, Japan
Marriott
Izu Marriott Hotel ShuzenjiShizuoka, Japan
Fuji Marriott Hotel Lake YamanakaYamanakako, Minamitsuru-gun, Yamanashi, Japan
The Westin YokohamaYokohama, Kanagawa, Japan
Four Points Flex by Sheraton Yokohama WestYokohama, Kanagawa, Japan
Yokohama Bay Sheraton Hotel & TowersYokohama, Kanagawa, Japan
Hamamatsu Marriott HotelHamamatsu, Shizuoka, Japan