Cool
Average highs are around 5°C, so pack for cooler days.
December verdict
Nikaho, Japan in December
Weather score9Poor
Poor for holiday weather
Average highs are around 5°C, so pack for cooler days. Sunshine averages 1.8h per day, so this is not one of the brighter months. Rainfall averages 169mm, so some wet days are possible.
December weather
Monthly averages
Temp
5°C
Rain
169mm
Sun
1.8h
Sea
14°C
Weather score
9
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 169mm, so some wet days are possible.
Limited sun
Sunshine averages 1.8h 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 Nikaho, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December5°C average high
December is on the cooler side of Nikaho'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
December169mm average rain
December is wetter than Nikaho's yearly average, so flexible plans matter more.
Driest monthsJanuary to June
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December1.8 hours average sun
December is one of Nikaho's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsApril to June and August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
December14°C average sea
December is below Nikaho's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to September
Sea temperatures are usually near 23°C in this stretch, so swimming comfort is at its strongest.
Weather score
December9 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.
