Cool
Average highs are around 3°C, so pack for cooler days.
December verdict
Poor for holiday weather
Average highs are around 3°C, so pack for cooler days. Sunshine averages 2.3h per day, so this is not one of the brighter months. Rainfall averages 87mm, so some wet days are possible.
Monthly averages
Temp
3°C
Rain
87mm
Sun
2.3h
Sea
13°C
Weather score
14
Poor
Cool
Average highs are around 3°C, so pack for cooler days.
Showers
Rainfall averages 87mm, so some wet days are possible.
Limited sun
Sunshine averages 2.3h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 13°C, so the water can feel cool.
Map
Compare Hakodate, Hokkaido, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
December3°C average high
December is on the cooler side of Hakodate's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
December87mm average rain
December sits on the drier side of Hakodate's year, which helps with sightseeing and transfers.
Driest monthsJanuary to June and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December2.3 hours average sun
December is one of Hakodate's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsApril to June
This stretch has the strongest sunshine in the monthly averages.
December13°C average sea
December is below Hakodate's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to October
Sea temperatures are usually near 19°C in this stretch, so swimming comfort is at its strongest.
December14 weather score
December is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.