December verdict

Beppu, Japan in December

Weather score25Poor

Poor for holiday weather

Average highs are around 9°C, so pack for cooler days. Sunshine averages 3.9h per day, so this is not one of the brighter months. Rainfall averages 49mm, which is relatively low for holiday planning.

December weather

Monthly averages

Temp

9°C

Rain

49mm

Sun

3.9h

Sea

18°C

Weather score

25

Poor

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Cool

Average highs are around 9°C, so pack for cooler days.

Drier

Rainfall averages 49mm, which is relatively low for holiday planning.

Limited sun

Sunshine averages 3.9h per day, so this is not one of the brighter months.

Cool sea

Sea temperatures average 18°C, so the water can feel cool.

Map

Weather map

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

Temperature

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December9°C average high

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

Warmest monthsJune to September

This stretch sets the upper range for average daytime heat.

December49mm average rain

December is one of Beppu's driest months, making outdoor days easier to plan than in wetter parts of the year.

Driest monthsJanuary to March and October to December

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

December3.9 hours average sun

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

Brightest monthsApril to May and July to August

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

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December18°C average sea

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

Warmest seaJuly to September

Sea temperatures are usually near 24°C in this stretch, so swimming comfort is at its strongest.

Weather score

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December25 weather score

December scores below Beppu'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.

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