Weather in Kumamoto for December 2025
The forecast for the first days of December 2025 in Kumamoto predicts temperatures to be around 13 °C, close to the historical average.
In general, the average temperature in Kumamoto at the beginning of December is 13.1 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 10.3 °C by the end of December.
With an average of 4 rainy days, Kumamoto experiences minimal rainfall in December.
Is December a good time to visit Kumamoto? check out the best time to travel to Kumamoto page.
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Kumamoto Weather December
Temperatures trend during December in Kumamoto
December weather in Kumamoto day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 18° /11° | 2.2 mm | 0.7 | |
| 2 Dec. |  Partly cloudy | 15° /9° | 0 mm | 4 | |
| 3 Dec. | Patchy rain possible | 9° /6° | 0.1 mm | 2 | |
| 4 Dec. | Partly cloudy | 12° /8° | 0.1 mm | 3 | |
| 5 Dec. | Patchy rain possible | 10° /8° | 1 mm | 2 | |
| 6 Dec. | Patchy rain possible | 13° /8° | 0 mm | 2 | |
| 7 Dec. | Partly cloudy | 15° /8° | 0 mm | 4 | |
| 8 Dec. | Patchy rain possible | 16° /9° | 0.3 mm | 3 | |
| 9 Dec. | Patchy rain possible | 13° /8° | 1 mm | 3 | |
| 10 Dec. | Partly cloudy | 10° /6° | 0 mm | 3 | |
| 11 Dec. | Partly cloudy | 10° /6° | 0.1 mm | 3 | |
| 12 Dec. |  Overcast | 13° /5° | 0 mm | 3 | |
| 13 Dec. | Patchy rain possible | 12° /4° | 0.6 mm | 3 | |
| 14 Dec. | Overcast | 9° /5° | 0 mm | 2 | |
| 15 Dec. | Patchy rain possible | 9° /4° | 0.1 mm | 2 | |
| 16 Dec. | Overcast | 10° /6° | 0 mm | 3 | |
| 17 Dec. | Overcast | 11° /6° | 0 mm | 3 | |
| 18 Dec. | Overcast | 10° /4° | 0 mm | 3 | |
| 19 Dec. | Overcast | 9° /2° | 0 mm | 2 | |
| 20 Dec. | Overcast | 11° /1° | 0 mm | 3 | |
| 21 Dec. | Patchy rain possible | 11° /4° | 0.5 mm | 3 | |
| 22 Dec. |  Cloudy | 8° /3° | 0 mm | 2 | |
| 23 Dec. | Overcast | 10° /0° | 0 mm | 3 | |
| 24 Dec. | Overcast | 11° /2° | 0 mm | 3 | |
| 25 Dec. | Partly cloudy | 11° /1° | 0 mm | 4 | |
| 26 Dec. | Patchy rain possible | 12° /7° | 2 mm | 3 | |
| 27 Dec. | Cloudy | 9° /5° | 0 mm | 2 | |
| 28 Dec. | Patchy rain possible | 7° /4° | 0.3 mm | 2 | |
| 29 Dec. | Overcast | 10° /4° | 0 mm | 3 | |
| 30 Dec. | Overcast | 12° /3° | 1.5 mm | 3 | |
| 31 Dec. | Patchy rain possible | 11° /4° | 3.6 mm | 3 | |
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Kumamoto weather in December vs November vs January
| November | December | January | |
|---|---|---|---|
| Weather | Patchy rain possible | Cloudy | Cloudy |
| Temperatures | 19°/12° | 11°/5° | 9°/2° |
| Rainfall | 181 mm | 20 mm | 31 mm |
| Wind | 12.5 km/h | 12.5 km/h | 11.7 km/h |
| Humidity | 68% | 60% | 60% |
| Rainy days | 10 days | 4 days | 4 days |
| Dry days | 20 days | 27 days | 27 days |
Planning a trip to Kumamoto? Discover the best time to visit
Kumamoto in December - FAQ
What to pack to Kumamoto in December?
As you prepare for your trip to Kumamoto in December, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Kumamoto, during December, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
December rainfall patterns in Kumamoto
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Where is Kumamoto?Get accurate weather forecasts for Kumamoto, located at latitude 32.806 and longitude 130.692. Stay updated with localized weather information tailored for Kumamoto.