Cool
Average highs are around 19°C, so pack for cooler days.
Weather Guide
Akan National Park, Japan Average Monthly Weather
Weather score25Poor annual avg
Best months: August, July, September
Across the year, average daytime temperatures are around 8°C, sunshine averages 5h per day, and rainfall totals about 995mm. Sea temperatures average 7°C across the year.
Annual weather
Annual averages
Temp
8°C
Rain
995mm
Annual total
Sun
5h
Sea
7°C
Weather score
25
Poor avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 108mm, so some wet days are possible.
Limited sun
Sunshine averages 4.4h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 14°C, so the water can feel cool.
Map
Weather map
Compare Akan National Park, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July19°C average high
July is one of Akan National Park's hottest months, so shade and slower afternoons matter.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
July108mm average rain
July is wetter than Akan National Park's yearly average, so flexible plans matter more.
Driest monthsJanuary to March and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
July4.4 hours average sun
July is below Akan National Park's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsFebruary to May and October
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
July14°C average sea
July sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJuly to September
Sea temperatures are usually near 14°C in this stretch, so swimming comfort is at its strongest.
Weather score
July30 weather score
July sits close to Akan National Park'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.
