December verdict

Yamagata, Japan in December

Weather score16Poor

Poor for holiday weather

Average highs are around 5°C, so pack for cooler days. Sunshine averages 2.9h per day, so this is not one of the brighter months. Rainfall averages 92mm, so some wet days are possible.

December weather

Monthly averages

Temp

5°C

Rain

92mm

Sun

2.9h

Sea

13°C

Weather score

16

Poor

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Cool

Average highs are around 5°C, so pack for cooler days.

Showers

Rainfall averages 92mm, so some wet days are possible.

Limited sun

Sunshine averages 2.9h 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

Weather map

Compare Yamagata, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

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December5°C average high

December is on the cooler side of Yamagata's year, useful if you prefer less intense daytime heat.

Warmest monthsJune to September

This stretch sets the upper range for average daytime heat.

December92mm average rain

December sits on the drier side of Yamagata's year, which helps with sightseeing and transfers.

Driest monthsJanuary to May and October to December

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

December2.9 hours average sun

December is one of Yamagata's cloudier months, so sunshine-led plans are less reliable.

Brightest monthsApril to May and August

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

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December13°C average sea

December is below Yamagata's yearly sea-temperature average, so swimming can feel fresher.

Warmest seaJuly to September

Sea temperatures are usually near 21°C in this stretch, so swimming comfort is at its strongest.

Weather score

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December16 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.

Hotels near Yamagata, Japan