Mild
Average highs are around 22°C, so days are mild rather than hot.
May verdict
Poor for holiday weather
Average highs are around 22°C, so days are mild rather than hot. Sunshine averages 6.2h per day, enough for a balanced month. Rainfall averages 145mm, so some wet days are possible.
Monthly averages
Temp
22°C
Rain
145mm
Sun
6.2h
Sea
17°C
Weather score
40
Poor
Mild
Average highs are around 22°C, so days are mild rather than hot.
Showers
Rainfall averages 145mm, so some wet days are possible.
Some sun
Sunshine averages 6.2h per day, enough for a balanced month.
Cool sea
Sea temperatures average 17°C, so the water can feel cool.
Map
Compare Hikone, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
May22°C average high
May is close to Hikone'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.
May145mm average rain
May sits near Hikone's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to March, August, and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May6.2 hours average sun
May is one of Hikone'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.
May17°C average sea
May is below Hikone'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.
May40 weather score
May sits close to Hikone'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.
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