Cool
Average highs are around 10°C, so pack for cooler days.
December verdict
Poor for holiday weather
Average highs are around 10°C, so pack for cooler days. Sunshine averages 3.5h per day, so this is not one of the brighter months. Rainfall averages 53mm, which is relatively low for holiday planning.
Monthly averages
Temp
10°C
Rain
53mm
Sun
3.5h
Sea
16°C
Weather score
21
Poor
Cool
Average highs are around 10°C, so pack for cooler days.
Drier
Rainfall averages 53mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 3.5h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 16°C, so the water can feel cool.
Map
Compare Ukiha, Fukuoka, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
December10°C average high
December is on the cooler side of Ukiha's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
December53mm average rain
December is one of Ukiha's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to April and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December3.5 hours average sun
December is one of Ukiha's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsMay and August
This stretch has the strongest sunshine in the monthly averages.
December16°C average sea
December is below Ukiha's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to September
Sea temperatures are usually near 25°C in this stretch, so swimming comfort is at its strongest.
December21 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 monthsAugust to September
These months have the strongest weather score in the monthly averages.