Weather in Wakayama for December 2026
In general, the average temperature in Wakayama at the beginning of December is 12.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 9.8 °C by the end of December.
The climate of Wakayama in December is notably wet, with an average of 11 rainy days, and a total of 59.7 mm of precipitation.
Is December a good time to visit Wakayama? check out the best time to travel to Wakayama page.
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Wakayama Weather December
Temperatures trend during December in Wakayama
December weather in Wakayama day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 16° /11° | 0 mm | 3 | |
| 2 Dec. |  Sunny | 16° /11° | 0 mm | 3 | |
| 3 Dec. | Patchy rain possible | 14° /8° | 0.2 mm | 3 | |
| 4 Dec. | Patchy rain possible | 11° /7° | 0.1 mm | 2.9 | |
| 5 Dec. | Patchy rain possible | 11° /7° | 1.1 mm | 2.9 | |
| 6 Dec. | Light rain shower | 12° /7° | 1.5 mm | 2.9 | |
| 7 Dec. | Patchy rain possible | 12° /8° | 0.5 mm | 2.9 | |
| 8 Dec. | Light rain shower | 13° /7° | 2 mm | 2.9 | |
| 9 Dec. | Patchy rain possible | 10° /7° | 0.1 mm | 2.8 | |
| 10 Dec. | Patchy rain possible | 11° /5° | 0.1 mm | 2.8 | |
| 11 Dec. | Patchy rain possible | 14° /7° | 1 mm | 2.8 | |
| 12 Dec. |  Partly cloudy | 11° /5° | 0.3 mm | 2.8 | |
| 13 Dec. |  Overcast | 11° /4° | 0.5 mm | 2.8 | |
| 14 Dec. |  Moderate rain | 10° /6° | 12 mm | 2.8 | |
| 15 Dec. |  Light rain | 9° /6° | 3.2 mm | 2 | |
| 16 Dec. | Light rain shower | 10° /6° | 1 mm | 2.8 | |
| 17 Dec. | Light rain shower | 12° /7° | 1.2 mm | 2.8 | |
| 18 Dec. | Patchy rain possible | 11° /7° | 0.1 mm | 2.8 | |
| 19 Dec. |  Light sleet | 10° /5° | 0.6 mm | 2.8 | |
| 20 Dec. | Overcast | 12° /7° | 0 mm | 2 | |
| 21 Dec. | Light rain | 14° /8° | 7.5 mm | 2 | |
| 22 Dec. | Light rain shower | 9° /5° | 1.2 mm | 2 | |
| 23 Dec. | Light rain | 10° /4° | 6.2 mm | 2 | |
| 24 Dec. | Light rain | 11° /8° | 4.1 mm | 1 | |
| 25 Dec. | Light rain | 11° /5° | 5.9 mm | 2 | |
| 26 Dec. | Light rain | 9° /5° | 2.7 mm | 2 | |
| 27 Dec. | Patchy rain possible | 8° /5° | 0 mm | 2 | |
| 28 Dec. | Patchy rain possible | 9° /4° | 1.1 mm | 2 | |
| 29 Dec. | Sunny | 10° /5° | 0.2 mm | 2 | |
| 30 Dec. | Overcast | 11° /6° | 0 mm | 2 | |
| 31 Dec. | Light rain | 11° /7° | 4.8 mm | 2 | |
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Wakayama weather in December vs November vs January
| November | December | January | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 16°/11° | 11°/6° | 9°/4° |
| Rainfall | 51 mm | 60 mm | 40 mm |
| Snowfall | 0 cm | 0 cm | 1 cm |
| Wind | 23.1 km/h | 24.4 km/h | 26.6 km/h |
| Humidity | 68% | 66% | 64% |
| Rainy days | 9 days | 11 days | 10 days |
| Snow days | 0 days | 0 days | 1 days |
| Dry days | 21 days | 20 days | 20 days |
Planning a trip to Wakayama? Discover the best time to visit
Wakayama in December - FAQ
What are the expected maximum and minimum temperatures in Wakayama during December?
How much rainfall should be expected in Wakayama during December?
What are the typical wind conditions in Wakayama during December?
December rainfall patterns in Wakayama
What to pack to Wakayama in December?
Cold & raw · highs around 11 °C, frequent showers
As you prepare for your trip to Wakayama 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 Wakayama, during December, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
Where is Wakayama?Get accurate weather forecasts for Wakayama, located at latitude 34.233 and longitude 135.167. Stay updated with localized weather information tailored for Wakayama.