Cool
Average highs are around 18°C, so pack for cooler days.
May verdict
Poor for holiday weather
Average highs are around 18°C, so pack for cooler days. Sunshine averages 6.6h per day, enough for a balanced month. Rainfall averages 84mm, so some wet days are possible.
Monthly averages
Temp
18°C
Rain
84mm
Sun
6.6h
Sea
12°C
Weather score
33
Poor
Cool
Average highs are around 18°C, so pack for cooler days.
Showers
Rainfall averages 84mm, so some wet days are possible.
Some sun
Sunshine averages 6.6h per day, enough for a balanced month.
Cool sea
Sea temperatures average 12°C, so the water can feel cool.
Map
Compare Tsuruta, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
May18°C average high
May is close to Tsuruta'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.
May84mm average rain
May is one of Tsuruta's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsFebruary to June
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May6.6 hours average sun
May is one of Tsuruta'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.
May12°C average sea
May is below Tsuruta's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to September
Sea temperatures are usually near 21°C in this stretch, so swimming comfort is at its strongest.
May33 weather score
May sits close to Tsuruta'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.