Cool
Average highs are around 6°C, so pack for cooler days.
December verdict
Mount Ishizuchi, Japan in December
Weather score25Poor
Poor for holiday weather
Average highs are around 6°C, so pack for cooler days. Sunshine averages 4.3h per day, so this is not one of the brighter months. Rainfall averages 42mm, which is relatively low for holiday planning.
December weather
Monthly averages
Temp
6°C
Rain
42mm
Sun
4.3h
Sea
16°C
Weather score
25
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 42mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 4.3h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 16°C, so the water can feel cool.
Map
Weather map
Compare Mount Ishizuchi, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December6°C average high
December is on the cooler side of Mount Ishizuchi's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
December42mm average rain
December is one of Mount Ishizuchi's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to March and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December4.3 hours average sun
December is one of Mount Ishizuchi's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsMarch to May and July to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
December16°C average sea
December is below Mount Ishizuchi'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.
Weather score
December25 weather score
December scores below Mount Ishizuchi'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.
Hotels near Mount Ishizuchi, Japan
Marriott
Sheraton Grand Hiroshima HotelHiroshima City, Hiroshima, Japan
Fairfield by Marriott Hiroshima SeraSera, Hiroshima, Japan
Yoruya, a Member of Design Hotels™Kurashiki shi, Japan
Fairfield by Marriott Hyogo Awaji FukuraMinami Awaji, Hyogo, Japan
Fairfield by Marriott Okayama TsuyamaTsuyama, Okayama, Japan
Fairfield by Marriott Okayama Hiruzen HighlandManiwa, Okayama, Japan