May verdict

Dewa Sanzan, Japan in May

Weather score33Poor

Poor for holiday weather

Average highs are around 19°C, so pack for cooler days. Sunshine averages 6.5h per day, enough for a balanced month. Rainfall averages 98mm, so some wet days are possible.

May weather

Monthly averages

Temp

19°C

Rain

98mm

Sun

6.5h

Sea

14°C

Weather score

33

Poor

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Cool

Average highs are around 19°C, so pack for cooler days.

Showers

Rainfall averages 98mm, so some wet days are possible.

Some sun

Sunshine averages 6.5h per day, enough for a balanced month.

Cool sea

Sea temperatures average 14°C, so the water can feel cool.

Map

Weather map

Compare Dewa Sanzan, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

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May19°C average high

May is close to Dewa Sanzan's yearly temperature average, giving a typical read on daytime heat.

Warmest monthsJune to September

This stretch sets the upper range for average daytime heat.

May98mm average rain

May sits on the drier side of Dewa Sanzan's year, which helps with sightseeing and transfers.

Driest monthsJanuary to May

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

May6.5 hours average sun

May is one of Dewa Sanzan's sunniest months, with some of the strongest bright-day conditions in the yearly averages.

Brightest monthsApril to May and August

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

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May14°C average sea

May is below Dewa Sanzan'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

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May33 weather score

May sits close to Dewa Sanzan'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 Dewa Sanzan, Japan