Weather in Osaka in January
As an Amazon Associate we earn from qualifying purchases. We also earn commission from other retail partners. Links below are affiliate links.
Book now, pay at pickup — compare Hertz, Avis, Budget, Sixt and 800+ rental companies for January in Osaka.
Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youIn January, Osaka sees average highs of 9.3°C (48.7°F) and lows of 1.3°C. Conditions are cold and moderately rainy (6 rainy days), with roughly 7.4 hours of sunshine a day. Weather-wise, this is one of the most reliable months to travel. For the complete picture, see the best time to visit Osaka — every month compared. Once you know when to go, find your Osaka packing list at 247PackingList.
Get ready for Osaka in January
Search flights to Osaka
Compare 100+ airlines for January — one search, best price.
Search Flights →Thermal travel layers
Pack proper layers — winters are genuinely cold and evenings drop fast year-round.
Check Price →What to pack for Osaka in January
- Warm winter coat
- Thermal underlayers
- Gloves, hat and scarf
- Waterproof boots
- Light waterproof layer
Compare all months in Osaka
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 9.3°C | 55.7mm | 10/10 |
| February | 10.2°C | 56.9mm | 10/10 |
| March | 15.0°C | 118.6mm | 9/10 |
| April | 18.4°C | 164.6mm | 9/10 |
| May | 22.8°C | 203.8mm | 8/10 |
| June | 26.7°C | 216.3mm | 8/10 |
| July | 30.4°C | 281.2mm | 8/10 |
| August | 32.5°C | 187.8mm | 9/10 |
| September | 29.6°C | 215.1mm | 8/10 |
| October | 22.6°C | 157.9mm | 9/10 |
| November | 17.7°C | 90.7mm | 10/10 |
| December | 11.6°C | 47.3mm | 10/10 |
Full month-by-month guide: best time to visit Osaka →
For facts about Japan — currency, language and dialling code — see our Japan country guide at 247CountryInfo. Travellers also find it useful to keep a Osaka travel guide to hand. Check clothing sizes in Japan before you shop.
Frequently Asked Questions
Is January a good time to visit Osaka?
January rates 10/10 for visiting Osaka — excellent time to visit. Expect average highs of 9.3°C, 55.7mm of rain across the month and about 7.4 hours of daily sunshine.
What is the temperature in Osaka in January?
In January, Osaka has average highs of 9.3°C (48.7°F) and average lows of 1.3°C (34.3°F).
Does it rain in Osaka in January?
Not much. January averages just 55.7mm of rain in Osaka — the odd shower is possible but most days stay dry.
What should I wear in Osaka in January?
For Osaka in January (9.3°C highs / 1.3°C lows), pack warm winter coat plus thermal underlayers, gloves, hat and scarf, waterproof boots.
More essentials for Osaka in January
Packing cubes
Keep the bag organised whatever the weather — compression cubes for every size.
Check Price →Travel first aid kit
Compact TSA-friendly kit for peace of mind wherever you travel.
Check Price →Last updated:
Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.