Cool
Average highs are around 3°C, so pack for cooler days.
December verdict
Kiso Valley, Japan in December
Weather score27Poor
Poor for holiday weather
Average highs are around 3°C, so pack for cooler days. Sunshine averages 4.3h per day, so this is not one of the brighter months. Rainfall averages 36mm, which is relatively low for holiday planning.
December weather
Monthly averages
Temp
3°C
Rain
36mm
Sun
4.3h
Weather score
27
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 36mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 4.3h per day, so this is not one of the brighter months.
Map
Weather map
Compare Kiso Valley, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December3°C average high
December is on the cooler side of Kiso Valley'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
December36mm average rain
December is one of Kiso Valley's driest months, making outdoor days easier to plan than in wetter parts of the year.
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
December4.3 hours average sun
December is below Kiso Valley's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsMarch to May
This stretch has the strongest sunshine in the monthly averages.
Weather score
December27 weather score
December scores below Kiso Valley'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 Kiso Valley, Japan
Marriott
Matsumoto Jujo, a Member of Design Hotels™Matsumoto, Nagano, Japan
Fairfield by Marriott Gifu Takayama Shirakawa GoGifu, Japan
Fairfield by Marriott Gifu GujoGifu, Gifu, Japan
Fairfield by Marriott Gifu Seiryu Satoyama ParkGifu, Gifu, Japan
Fairfield by Marriott Gifu MinoGifu, Gifu, Japan
TIAD, Autograph CollectionNagoya, Aichi, Japan