Weather in Yokohama for December 2025
Until now, December 2025 in Yokohama has been nearly identical to the historical average, with a temperature of 13.8 °C (showing only a slight deviation of -0.3 °C).
The forecast for the next days in Yokohama predicts temperatures to be around 13 °C, close to the historical average.
In general, the average temperature in Yokohama at the beginning of December is 14.1 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 11.4 °C by the end of December.
The climate of Yokohama in December is notably wet, with an average of 14 rainy days, and a total of 54.1 mm of precipitation.
Is December a good time to visit Yokohama? check out the best time to travel to Yokohama page.
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Yokohama Weather December
Temperatures trend during December in Yokohama
December weather in Yokohama day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Moderate or heavy rain shower | 16° /10° | 8.5 mm | 4 | |
| 2 Dec. |  Partly cloudy | 14° /9° | 0.1 mm | 4 | |
| 3 Dec. |  Sunny | 16° /9° | 0.4 mm | 4 | |
| 4 Dec. | Sunny | 14° /8° | 0 mm | 4 | |
| 5 Dec. | Partly cloudy | 12° /8° | 1.6 mm | 3 | |
| 6 Dec. |  Overcast | 13° /8° | 2.1 mm | 3 | |
| 7 Dec. | Partly cloudy | 14° /9° | 1 mm | 4 | |
| 8 Dec. | Overcast | 14° /8° | 10.9 mm | 3 | |
| 9 Dec. | Partly cloudy | 13° /8° | 0.1 mm | 4 | |
| 10 Dec. | Overcast | 13° /8° | 0.2 mm | 4 | |
| 11 Dec. |  Patchy rain possible | 15° /9° | 0.1 mm | 4 | |
| 12 Dec. | Partly cloudy | 14° /8° | 3.2 mm | 4 | |
| 13 Dec. | Overcast | 12° /7° | 1.5 mm | 3 | |
| 14 Dec. |  Heavy rain | 12° /6° | 41.8 mm | 0.2 | |
| 15 Dec. | Sunny | 13° /9° | 0 mm | 0.4 | |
| 16 Dec. | Partly cloudy | 11° /8° | 0 mm | 0.4 | |
| 17 Dec. | Sunny | 12° /9° | 0 mm | 0.4 | |
| 18 Dec. | Partly cloudy | 12° /9° | 0.1 mm | 0.3 | |
| 19 Dec. | Partly cloudy | 13° /10° | 0 mm | 4 | |
| 20 Dec. | Patchy rain possible | 17° /11° | 0.5 mm | 3 | |
| 21 Dec. |  Moderate rain | 14° /13° | 7.1 mm | 3 | |
| 22 Dec. | Patchy rain possible | 10° /10° | 0.7 mm | 3 | |
| 23 Dec. | Heavy rain | 18° /11° | 26 mm | 4 | |
| 24 Dec. | Patchy rain possible | 14° /12° | 1 mm | 3 | |
| 25 Dec. | Sunny | 16° /11° | 0 mm | 4 | |
| 26 Dec. | Sunny | 10° /8° | 0 mm | 3 | |
| 27 Dec. | Sunny | 9° /6° | 0 mm | 3 | |
| 28 Dec. | Overcast | 10° /4° | 0.1 mm | 3 | |
| 29 Dec. | Sunny | 13° /5° | 0 mm | 4 | |
| 30 Dec. | Partly cloudy | 12° /5° | 1.9 mm | 3 | |
| 31 Dec. | Sunny | 10° /4° | 1.2 mm | 3 | |
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Yokohama weather in December vs November vs January
| November | December | January | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 17°/13° | 12°/7° | 9°/4° |
| Rainfall | 110 mm | 54 mm | 47 mm |
| Wind | 27.2 km/h | 25.7 km/h | 26.8 km/h |
| Humidity | 59% | 50% | 50% |
| Rainy days | 19 days | 14 days | 12 days |
| Dry days | 11 days | 17 days | 19 days |
Planning a trip to Yokohama? Discover the best time to visit
Yokohama in December - FAQ
What to pack to Yokohama in December?
As you prepare for your trip to Yokohama 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 Yokohama, during December, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
December rainfall patterns in Yokohama
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