Cool
Average highs are around 17°C, so pack for cooler days.
January verdict
Poor for holiday weather
Average highs are around 17°C, so pack for cooler days. Sunshine averages 2.1h per day, so this is not one of the brighter months. Rainfall averages 184mm, so showers are a real planning factor.
Monthly averages
Temp
17°C
Rain
184mm
Sun
2.1h
Sea
22°C
Weather score
23
Poor
Cool
Average highs are around 17°C, so pack for cooler days.
Wet
Rainfall averages 184mm, so showers are a real planning factor.
Limited sun
Sunshine averages 2.1h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 22°C, so the water can feel cool.
Map
Compare Kikai, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
January17°C average high
January has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
January184mm average rain
January sits on the drier side of Kikai's year, which helps with sightseeing and transfers.
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.
January2.1 hours average sun
January 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.
January22°C average sea
January is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJuly to September
Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.
January23 weather score
January is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJune to October
These months have the strongest weather score in the monthly averages.