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 December
During December, Osaka experiences moderate daytime temperatures of 13°C (55°F) and cooler nights around 4°C (39°F). As part of the winter season, expect quite a bit of rainfall. Around 67 mm (2.6 in) is typical.
Rainfall in Osaka in December
You can typically expect 15 days of rain this month, averaging around 67 mm (2.6 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Osaka in December
Daytime highs in Osaka in December reach 13°C (55°F), with nights around 4°C (39°F). December is in the winter season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 4°C (39°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Osaka in December
The area enjoys a moderate level of sunlight, with around 151 hours. It's a good balance between sunny and cloudy days.If you prefer dry days with pleasant temperatures, April, May, October and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Osaka Temperature in December
Min Temperature
4°C (39°F)
Max Temperature
13°C (55°F)
Chance of Rain
48%
Precipitation
67 mm (2.6 in)
Rainy days
15 days
Humidity
62%
Sunshine
151 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
50-year average (1976-2025)
Based on our historical records, temperatures in Osaka typically drop from around 14°C (57°F) at the start of December to approximately 10°C (50°F) by the end. Nights are cold, with lows typically ranging from 3°C (37°F) to 7°C (45°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather records for Osaka in December
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 December
Our historical data for Osaka spans 1976 to 2025, revealing these weather extremes.
- On December 4, 2018, temperatures climbed to 24°C (75°F), marking the warmest December day on record.
- On December 27, 1976, Osaka saw its coldest December day with temperatures maxing out at 2°C (36°F).
- Nighttime temperatures dropped to -4°C (25°F) on December 29, 1976, marking the coldest December night on record.
Best Places in Japan in December
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in December →
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 December
The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. Bring sunglasses since you'll have some sunny periods throughout the month
What To Do in Osaka in December
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 December
Where to go in December - average daytime high across popular destinations.
Naha
22°C (72°F) Tokyo
13°C (55°F) Osaka13°C (55°F) Hakone
12°C (54°F) Kyoto11°C (52°F) Hakuba
3°C (37°F) Sapporo2°C (36°F) Niseko
1°C (34°F) 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.