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.
Kumamoto Weather in December
Thinking of visiting Kumamoto in December? Expect moderate temperatures reaching 13°C (55°F) during the day, dropping to 5°C (41°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Kumamoto in December
Typically, you can expect about 16 days of rain this month, with 87 mm (3.4 in) on average. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Kumamoto in December
If you're visiting Kumamoto in December, expect highs of 13°C (55°F) and overnight lows around 5°C (41°F). December is in the winter season. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 5°C (41°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Kumamoto in December
The area enjoys a moderate level of sunlight, with around 144 hours. It's a good balance between sunny and cloudy days.If you prefer dry days with pleasant temperatures, October typically offers 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.
Kumamoto Temperature in December
Min Temperature
5°C (41°F)
Max Temperature
13°C (55°F)
Chance of Rain
54%
Precipitation
87 mm (3.4 in)
Rainy days
16 days
Humidity
71%
Sunshine
144 hours
Percentage Sunshine
Kumamoto Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kumamoto - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Kumamoto typically drop from around 14°C (57°F) at the start of December to approximately 11°C (52°F) by the end. Nights are cold, with lows typically ranging from 1°C (34°F) to 5°C (41°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 Kumamoto in December
Browse day-by-day weather records for Kumamoto spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kumamoto historical weather extremes in December
Our historical data for Kumamoto spans 1976 to 2025, revealing these weather extremes.
- On December 4, 2018, temperatures climbed to 23°C (73°F), marking the warmest December day on record.
- The coldest December day was on December 27, 1976, with a maximum of 1°C (34°F).
- Nighttime temperatures dropped to -7°C (19°F) on December 31, 2020, 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 Kumamoto 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. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the month
What To Do in Kumamoto 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
Kumamoto 3-Day Forecast
More climate data for Kumamoto
Temperature Rainfall Sunshine Humidity
See the full Kumamoto 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.