Table below will help you to find the best place for your vacation in Japan in December. Find the place with less rains and more sun. We also provide information about sea water temperature for marine resort.

Place name	Air temp day / night		Cloudiness	Rainy days (precipitation)	Sea temperature	Sunny hours
Atami	52.0°F	44.7°F	32.3%	1 day (0.4 in.)	64.6°F	7 h. 39 min.
Fukuoka	51.9°F	45.2°F	53.2%	-	62.1°F	5 h. 39 min.
Hakone	52.9°F	46.3°F	34.3%	-	64.2°F	7 h. 27 min.
Hiroshima	49.6°F	40.6°F	45.5%	-	61.0°F	6 h. 23 min.
Kamakura	53.5°F	50.5°F	31.9%	-	63.9°F	7 h. 41 min.
Kobe	51.0°F	44.7°F	42.4%	-	60.1°F	6 h. 41 min.
Kyoto	49.7°F	40.8°F	48.5%	-	57.4°F	6 h. 4 min.
Nagasaki	53.5°F	49.2°F	49.6%	1 day (0.7 in.)	64.6°F	6 h. 3 min.
Nagoya	51.5°F	44.1°F	35.2%	-	60.3°F	7 h. 22 min.
Nara	51.1°F	42.0°F	44.4%	-	59.0°F	6 h. 29 min.
Noboribetsu	31.2°F	29.0°F	70.5%	-	48.9°F	3 h. 41 min.
Okinawa	67.7°F	65.1°F	67.4%	2 days (1.5 in.)	74.7°F	4 h. 25 min.
Osaka	52.2°F	45.6°F	42.5%	-	59.5°F	6 h. 40 min.
Sapporo	30.4°F	24.8°F	71.0%	1 day (1.5 in.)	41.5°F	3 h. 37 min.
Tokyo	52.7°F	46.4°F	28.2%	-	59.0°F	8 h. 1 min.
Yokohama	53.1°F	49.4°F	31.2%	-	60.1°F	7 h. 45 min.

* Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Winter weather

Spring weather

Summer weather

Autumn weather

Name

°F

Atami