Cool
Average highs are around 19°C, so pack for cooler days.
December verdict
Poor for holiday weather
Average highs are around 19°C, so pack for cooler days. Sunshine averages 2.5h per day, so this is not one of the brighter months. Rainfall averages 153mm, so some wet days are possible.
Monthly averages
Temp
19°C
Rain
153mm
Sun
2.5h
Sea
23°C
Weather score
32
Poor
Cool
Average highs are around 19°C, so pack for cooler days.
Showers
Rainfall averages 153mm, so some wet days are possible.
Limited sun
Sunshine averages 2.5h per day, so this is not one of the brighter months.
Swimmable
Sea temperatures average 23°C, which can work for swimming but may feel fresh.
Map
Compare Kikai, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
December19°C average high
December is on the cooler side of Kikai's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
December153mm average rain
December is one of the drier months, but average rainfall is still high enough to keep backup plans useful.
Driest monthsJanuary to April, July, and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December2.5 hours average sun
December is one of Kikai's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJuly to August
This stretch has the strongest sunshine in the monthly averages.
December23°C average sea
December is below Kikai's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to September
Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.
December32 weather score
December scores below Kikai's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJune to October
These months have the strongest weather score in the monthly averages.