Cool
Average highs are around -1°C, so pack for cooler days.
December verdict
Shiretoko National Park, Japan in December
Weather score21Poor
Poor for holiday weather
Average highs are around -1°C, so pack for cooler days. Sunshine averages 3.8h per day, so this is not one of the brighter months. Rainfall averages 44mm, which is relatively low for holiday planning.
December weather
Monthly averages
Temp
-1°C
Rain
44mm
Sun
3.8h
Sea
4°C
Weather score
21
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 44mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 3.8h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 4°C, so the water can feel cool.
Map
Weather map
Compare Shiretoko National Park, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December-1°C average high
December is on the cooler side of Shiretoko National Park's year, useful if you prefer less intense daytime heat.
Warmest monthsJuly to September
This stretch sets the upper range for average daytime heat.
Rain
December44mm average rain
December sits on the drier side of Shiretoko National Park's year, which helps with sightseeing and transfers.
Driest monthsJanuary to March and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December3.8 hours average sun
December is one of Shiretoko National Park's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsFebruary to May and September to October
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
December4°C average sea
December is below Shiretoko National Park's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to October
Sea temperatures are usually near 14°C in this stretch, so swimming comfort is at its strongest.
Weather score
December21 weather score
December scores below Shiretoko National Park's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsFebruary to May and July to September
These months have the strongest weather score in the monthly averages.
