Chase the autumn leaves in Japan
Japan is one of these cases which turns into a gold, yellow and orange fairy tale starting from September. And we can honestly say: We cannot imagine a more beautiful season to visit Japan.
Osaka Weather in January
January in Osaka sees daytime temperatures around 10°C (50°F) and lows of 2°C (36°F) at night. As the driest month of the year.
Rainfall in Osaka in January
Conditions tend to be dry and settled, making it a good month for outdoor plans, even if you'll want to dress for the cooler temperatures. Historically, January sees about 18 days of rain, with a monthly average of 64 mm (2.5 in). Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Osaka in January
Daytime temperatures in Osaka reach 10°C (50°F) in January, dropping to 2°C (36°F) at night. Experience the winter season in January. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With overnight lows of 2°C (36°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets. With moderate temperatures, January stands out as the chilliest month of the year.
Sunshine in Osaka in January
The area enjoys a moderate level of sunlight, with around 142 hours. It's a good balance between sunny and cloudy days.January in Osaka can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Osaka Temperature in January
Min Temperature
2°C (36°F)
Max Temperature
10°C (50°F)
Chance of Rain
60%
Precipitation
64 mm (2.5 in)
Rainy days
18 days
Humidity
61%
Sunshine
142 hours
Percentage Sunshine
Osaka Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Osaka - and find the best time to visit.
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Osaka typically stay consistent throughout January, with daily highs averaging around 10°C (50°F). Nights are cold, with lows around 2°C (36°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather records for Osaka in January
Browse day-by-day weather records for Osaka spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Osaka historical weather extremes in January
The extremes listed below come from historical weather data collected in Osaka from 1976 through 2025.
- The warmest day in January was on January 26, 2021, with a maximum of 18°C (64°F).
- On January 10, 1999, Osaka saw its coldest January day with temperatures maxing out at 2°C (36°F).
- Osaka registered its coldest January night on January 31, 1982, with temperatures dropping to -5°C (23°F).
- The wettest January day on record brought 41 mm (1.6 in) of precipitation to Osaka (January 29, 2016).
Best Places in Japan in January
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in January →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Osaka in January
Pack for changing conditions in Osaka in January. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. Bring sunglasses since you'll have some sunny periods throughout the month
What To Do in Osaka in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming5/10 -
Cycling6/10 -
Walking6/10 -
Camping4/10 -
Outdoor sports6/10
Osaka 3-Day Forecast
More climate data for Osaka
Temperature Rainfall Sunshine Humidity
See the full Osaka climate overview or explore weather in Japan.
Popular in January
Where to go in January - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Chase the autumn leaves in Japan
Walk the 88 temple circuit
We recommend walking the 88 temple circuit from April til October. Although June, July and August can be a bit wet, hot and humid.
The famous bamboo forests of Arashiyama
The famous bamboo forests of Arashiyama lie just outside the city center of Kyoto and is unique in the world. If you look at photos of this bamboo forest, it looks like you have landed in a fairy-tale world.
10 reasons why you should visit Japan in winter
Here are 10 reasons why you should plan a winter trip to Japan. During this period, popular sights are less busy and prices for flights and hotels much cheaper.