- Book escorted tours to Japan with TUI
- Visit Tokyo, Kyoto & more + experience the bullet train
- Book online to get online discount + pay low deposit
Osaka weather in January 2020
- 99°C max day temperature
- 1717 days with some rainfall
- 11°C min night temperature
- 1010 hours of daylight per day
- 0No heat & humidity
- 5252 mm of monthly rainfall
- 33 (Moderate) UV index
- 1616°C sea temperature
The January weather guide for Osaka, Japan shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
TUI Tour deal finder
How warm is it in Osaka in January?
Daytime temperatures usually reach 9°C in Osaka in January, falling to 1°C at night.
How sunny is it in Osaka in January?
There are normally 5 hours of bright sunshine each day in Osaka in January - that's 44% of daylight hours.
How warm is the sea around Osaka in January?
The average sea temperature around Osaka in January is 16°C.
Does it rain in Osaka in January?
There are usually 17 days with some rain in Osaka in January and the average monthly rainfall is 52mm.
Osaka sunrise & sunset times for January 2020
Browse the sunrise & sunset times for Osaka in January 2020. Select a month to view Osaka sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st January 2020||07:05||16:57|
|Thursday, 16th January 2020||07:05||17:10|
|Friday, 31st January 2020||06:58||17:25|
- Save up to 60% on attractions & activities in Japan
- Book theme parks, shows, tours & experiences
- Including Universal Studios, Kansai Pass & more
Activity deal finder
Metric (°C / mm) | Imperial (°F / inches)
Discover more about Japan
Where's hot in Japan in January?
Below are average maximum temperatures at popular destinations in Japan in January. Select a destination to see more weather parameters.
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Popular travel offers
*affiliate links: find out how we are funded and why this helps us remain free to use.