Weather in Kōza-gun for December 2025
Until now, December 2025 in Kōza-gun is slightly cooler than the historical average by -0.6 °C.
The forecast for the next days in Kōza-gun predicts temperatures to be around 13 °C, close to the historical average.
In general, the average temperature in Kōza-gun at the beginning of December is 14.1 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 11.1 °C by the end of December.
With an average of 4 rainy days, Kōza-gun experiences minimal rainfall in December.
Is December a good time to visit Kōza-gun? check out the best time to travel to Kōza-gun page.
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Kōza-gun Weather December
Temperatures trend during December in Kōza-gun
December weather in Kōza-gun day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Sunny | 17° /11° | 0 mm | 5 | |
| 2 Dec. | Partly cloudy | 15° /12° | 0 mm | 5 | |
| 3 Dec. | Partly cloudy | 16° /10° | 0.6 mm | 5 | |
| 4 Dec. | Overcast | 13° /9° | 0.1 mm | 4 | |
| 5 Dec. | Patchy rain possible | 13° /7° | 0.1 mm | 4 | |
| 6 Dec. | Sunny | 13° /8° | 0 mm | 5 | |
| 7 Dec. | Patchy rain possible | 12° /8° | 0 mm | 4 | |
| 8 Dec. | Overcast | 12° /7° | 0 mm | 3 | |
| 9 Dec. | Partly cloudy | 11° /10° | 0 mm | 0.3 | |
| 10 Dec. | Sunny | 13° /8° | 0 mm | 0.5 | |
| 11 Dec. | Partly cloudy | 15° /10° | 0 mm | 0.4 | |
| 12 Dec. | Patchy rain possible | 10° /6° | 0.2 mm | 0.4 | |
| 13 Dec. | Patchy rain possible | 8° /6° | 0.2 mm | 2 | |
| 14 Dec. | Patchy rain possible | 14° /7° | 3.1 mm | 3 | |
| 15 Dec. | Patchy rain possible | 13° /10° | 0.2 mm | 3 | |
| 16 Dec. | Sunny | 11° /8° | 0 mm | 3 | |
| 17 Dec. | Sunny | 13° /8° | 0 mm | 4 | |
| 18 Dec. | Sunny | 13° /9° | 0 mm | 4 | |
| 19 Dec. | Partly cloudy | 15° /10° | 0 mm | 4 | |
| 20 Dec. | Moderate rain | 12° /11° | 8.2 mm | 3 | |
| 21 Dec. | Patchy rain possible | 17° /13° | 0.3 mm | 3 | |
| 22 Dec. | Partly cloudy | 10° /5° | 0.9 mm | 3 | |
| 23 Dec. | Cloudy | 8° /4° | 0.2 mm | 2 | |
| 24 Dec. | Overcast | 9° /5° | 0.1 mm | 2 | |
| 25 Dec. | Sunny | 9° /6° | 0 mm | 3 | |
| 26 Dec. | Sunny | 12° /7° | 0 mm | 4 | |
| 27 Dec. | Cloudy | 11° /7° | 0 mm | 3 | |
| 28 Dec. | Patchy rain possible | 10° /6° | 0 mm | 3 | |
| 29 Dec. | Sunny | 12° /6° | 0 mm | 4 | |
| 30 Dec. | Overcast | 11° /6° | 0 mm | 3 | |
| 31 Dec. | Light rain | 13° /7° | 2.3 mm | 3 | |
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Kōza-gun weather in December vs November vs January
| November | December | January | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 17°/13° | 12°/8° | 10°/6° |
| Rainfall | 135 mm | 19 mm | 58 mm |
| Snowfall | 0 cm | 0 cm | 0 cm |
| Wind | 27.3 km/h | 23.3 km/h | 26 km/h |
| Humidity | 60% | 50% | 48% |
| Rainy days | 10 days | 4 days | 7 days |
| Snow days | 0 days | 0 days | 0 days |
| Dry days | 20 days | 27 days | 24 days |
Planning a trip to Kōza-gun? Discover the best time to visit
Kōza-gun in December - FAQ
What to pack to Kōza-gun in December?
As you prepare for your trip to Kōza-gun 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 Kōza-gun, 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 Kōza-gun
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Get accurate weather forecasts for Kōza-gun, located at latitude 35.381 and longitude 139.397. Stay updated with localized weather information tailored for Kōza-gun.