Month guide · Osaka · Japan
Osaka in January
What January is really like in Osaka: weather, crowds, prices, events and what to pack.
Updated By the AMZBooking editorial team
Photo: Saigen Jiro, CC0
Quick answer
January is a good-value shoulder-season month. Expect average highs of 10°C (50°F), lows of 3°C (37°F), about 6 rainy days and roughly 10.1 hours of daylight. Cool and mostly dry, with clear skies; a quiet, good-value month after the New Year holiday.
Key facts
- Average high / low
- 10°C (50°F) / 3°C (37°F)
- Rainy days
- About 6
- Daylight
- About 10.1 hours
- Crowds
- Quiet
- Hotel prices
- Low
Weather in January
January is the 11th-warmest month in Osaka: days average 10°C (50°F) against a yearly average high of 21°C (70°F), and nights fall to about 3°C (37°F). Rain falls on roughly 6 of its 31 days. Compared with December (12°C (54°F)), January is cooler; by February highs stay near 10°C (50°F).
- Sunrise (15 January)
- About 07:04
- Sunset (15 January)
- About 17:10
- Daylight
- About 10.1 hours
Winter (December–February). Cool, dry and sunny with occasional cold snaps, city illuminations and lower hotel prices.
Crowds and prices
On a 1–5 scale, January rates 2 for crowds (the peak is April at 5) and 2 for hotel prices (highest in April). That makes January one of the better-value months to book.
Events in January
- Toka Ebisu festival at Imamiya Ebisu Shrine (9–11 January)
- Osaka International Women's Marathon (usually late January)
Dates move from year to year. Check the organiser’s site before booking travel around an event.
What to do in January
With cold days, plan around indoor sights and keep outdoor time flexible.
Market · Namba
Kuromon Market
Prices are high for street food; compare a few stalls, and go mid-morning when everything is fresh.
- Time needed
- 1 hour
- Cost
- Mid-priced
- Food
- Rainy day
- Shopping

Aquarium · Bay Area
Osaka Aquarium Kaiyukan
One of the world's largest public aquariums follows the Pacific Ring of Fire through 15 tanks, spiralling down around a central tank nine metres deep where whale sharks and manta rays swim.
- Time needed
- 2–3 hours
- Cost
- Mid-priced
- Kids
- Rainy day
- Nature

Viewpoint · Tennoji
Abeno Harukas 300
Clear winter days give the longest views; the department store below has a large food hall.
- Time needed
- 1 hour
- Cost
- Mid-priced
- Views
- After dark
- Rainy day
- Couples

Museum · Ikeda
Cupnoodles Museum Osaka Ikeda
In the suburb where Momofuku Ando invented instant ramen in 1958, this museum tells the story of the invention and lets visitors design a cup and choose ingredients to make their own Cup Noodles to take home.
- Time needed
- 1.5 hours
- Cost
- Low cost
- Kids
- Rainy day
- Food
What to pack
For highs near 10°C, lows near 3°C and 6 wet days: a warm coat, hat, gloves and thermal layers; comfortable walking shoes.
Is January a good time to visit Osaka?
A good-value shoulder-season month, with 2 notable events on the calendar. If your dates are flexible, March–May and October–November are better overall. Compare every month.
Osaka in other months
Questions travellers ask
+Is January a good time to visit Osaka?
It is a good-value shoulder-season month. Cool and mostly dry, with clear skies; a quiet, good-value month after the New Year holiday.
+How warm is Osaka in January?
Average highs are around 10°C (50°F) and lows around 3°C (37°F).
+Does it rain a lot in Osaka in January?
Expect rain on about 6 days of the month.