Fukuoka, Japan in December has mild conditions, with highs averaging 10.9°C (52°F) and noticeably cooler mornings. Sea temperature stays cool at 15°C (59°F).
This month falls at the beginning of Winter.
Daily highs in December gradually drop from around 13°C (55°F) at the start to 9°C (49°F) by month's end.
Rainfall is heaviest during the last third of the month, while the first third tends to be drier.
Expect around 6.8h of sunshine at the start of December, decreasing to 6.1h by the end.
The warmest days tend to fall around the 1th, averaging 12.8°C (55°F).