Cool
Average highs are around 12°C, so pack for cooler days.
May verdict
Poor for holiday weather
Average highs are around 12°C, so pack for cooler days. Sunshine averages 5.9h per day, enough for a balanced month. Rainfall averages 93mm, so some wet days are possible.
Monthly averages
Temp
12°C
Rain
93mm
Sun
5.9h
Sea
5°C
Weather score
22
Poor
Cool
Average highs are around 12°C, so pack for cooler days.
Showers
Rainfall averages 93mm, so some wet days are possible.
Some sun
Sunshine averages 5.9h per day, enough for a balanced month.
Cool sea
Sea temperatures average 5°C, so the water can feel cool.
Map
Compare Akan National Park, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
May12°C average high
May is close to Akan National Park'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.
May93mm average rain
May sits near Akan National Park's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to March and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May5.9 hours average sun
May is one of Akan National Park's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsFebruary to May and October
This stretch has the strongest sunshine in the monthly averages.
May5°C average sea
May is below Akan National Park's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to September
Sea temperatures are usually near 14°C in this stretch, so swimming comfort is at its strongest.
May22 weather score
May scores below Akan National Park's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJuly to September
These months have the strongest weather score in the monthly averages.