Weather in Osaka in December
December in Osaka is a coat month. Treat it as cities, food and short walks, not as a terrace holiday.
In Japan, this is how Osaka actually wears December, not how a country centroid would. Compared with August and January, December sits in the middle of Osaka's year.
Pack for Osaka in December, not for a brochure that was photographed in another season.
- Average temp
- 9°C
5–12°C
- Rainfall
- 56 mm
Showers likely
- Sunshine
- 4.9 h
hours per day
What to expect
Daytime
You want a proper coat in Osaka in December, not a festival jacket. Wind makes the same afternoon feel sharper than the map suggests.
Outdoor time is the middle of the day. Finish plans before the light goes. Evenings are for indoors.
Rain
December is on the drier side of the year in Osaka. Showers are possible. They do not define the month.
A shell that lives in the bag is enough. This is not September, and it should not be packed as if it were.
Evening
Evenings are cooler. A layer helps after sunset.
What to pack
Rain jacket
A layer for cooler evenings
Where to stay in Osaka
Dates are a starting point for December.
Travel guides for Osaka
What to read before you book.
Average weather in Osaka
TemperatureRainfall
Similar weather in December
Other destinations whose December averages sit close to this one.
Check another month
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FAQs about Osaka
Climate averages for Osaka, 1991–2020.
The best time to visit Osaka is between May and October, the most comfortable stretch of the year on these averages.
August is the hottest month, with an average around 30°C.
June is the wettest month, with about 185 mm of rain.
No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.
