Mild
Average highs are around 20°C, so days are mild rather than hot.
May verdict
Nanao (Japan), Japan in May
Weather score38Poor
Poor for holiday weather
Average highs are around 20°C, so days are mild rather than hot. Sunshine averages 6.6h per day, enough for a balanced month. Rainfall averages 127mm, so some wet days are possible.
May weather
Monthly averages
Temp
20°C
Rain
127mm
Sun
6.6h
Sea
15°C
Weather score
38
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 127mm, so some wet days are possible.
Some sun
Sunshine averages 6.6h per day, enough for a balanced month.
Cool sea
Sea temperatures average 15°C, so the water can feel cool.
Map
Weather map
Compare Nanao (Japan), Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
May20°C average high
May is close to Nanao (Japan)'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
May127mm average rain
May is one of Nanao (Japan)'s driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsFebruary to June, August, and October
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 Nanao (Japan)'s sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsApril to May and July to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
May15°C average sea
May is below Nanao (Japan)'s yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to September
Sea temperatures are usually near 24°C in this stretch, so swimming comfort is at its strongest.
Weather score
May38 weather score
May sits close to Nanao (Japan)'s yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJuly to September
These months have the strongest weather score in the monthly averages.
Hotels near Nanao (Japan), Japan
Marriott
Four Points Flex by Sheraton KanazawaKanazawa, Ishikawa, Japan
Courtyard HakubaNagano, Nagano, Japan
Fairfield by Marriott Gifu Takayama Shirakawa GoGifu, Japan
Matsumoto Jujo, a Member of Design Hotels™Matsumoto, Nagano, Japan
Courtyard FukuiFukui, Fukui, Japan
Fairfield by Marriott Gifu GujoGifu, Gifu, Japan