Iwakuni
December
Weather in Iwakuni for December 2026
Your guide to Iwakuni weather in December - trends and predictions
Snowfall in Iwakuni during December is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Iwakuni at the beginning of December is 12.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 10.6 °C by the end of December.
With an average of 5 rainy days, Iwakuni experiences minimal rainfall in December.
Is December a good time to visit Iwakuni? check out the best time to travel to Iwakuni page.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
More
25
Dry days
5
Rainy days
1
Snow days
11°/4°
Temperatures
19 km/h
Avg max wind
69 %
Avg humidity
Iwakuni Weather December
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Temperatures trend during December in Iwakuni
See the weather trend as well as the moving average line
December weather in Iwakuni day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 16° /8° | 0.4 mm | 0 cm | |
| 2 Dec. | Patchy rain possible | 16° /9° | 0.1 mm | 0 cm | |
| 3 Dec. | Patchy rain possible | 12° /5° | 0.3 mm | 0 cm | |
| 4 Dec. |  Sunny | 10° /3° | 0 mm | 0 cm | |
| 5 Dec. | Patchy rain possible | 10° /3° | 0.3 mm | 0 cm | |
| 6 Dec. | Patchy rain possible | 11° /4° | 0.1 mm | 0 cm | |
| 7 Dec. | Patchy rain possible | 13° /5° | 0.1 mm | 0 cm | |
| 8 Dec. |  Cloudy | 11° /4° | 1.2 mm | 0 cm | |
| 9 Dec. |  Overcast | 13° /6° | 0 mm | 0 cm | |
| 10 Dec. |  Partly cloudy | 13° /6° | 0 mm | 0 cm | |
| 11 Dec. |  Moderate rain | 13° /8° | 11.3 mm | 0 cm | |
| 12 Dec. | Patchy rain possible | 12° /7° | 0.5 mm | 0 cm | |
| 13 Dec. | Sunny | 11° /5° | 1.8 mm | 0 cm | |
| 14 Dec. | Patchy rain possible | 11° /5° | 3 mm | 0 cm | |
| 15 Dec. |  Light drizzle | 13° /6° | 1.4 mm | 0 cm | |
| 16 Dec. | Patchy rain possible | 12° /3° | 0.5 mm | 0 cm | |
| 17 Dec. |  Light snow showers | 10° /4° | 0.8 mm | 0 cm | |
| 18 Dec. | Overcast | 9° /3° | 0.1 mm | 0 cm | |
| 19 Dec. | Light drizzle | 9° /3° | 1 mm | 0 cm | |
| 20 Dec. | Patchy rain possible | 10° /4° | 0.5 mm | 0 cm | |
| 21 Dec. |  Moderate or heavy snow showers | 9° /3° | 8.6 mm | 0.1 cm | |
| 22 Dec. | Moderate or heavy snow showers | 7° /2° | 0.5 mm | 0 cm | |
| 23 Dec. | Overcast | 9° /1° | 0 mm | 0 cm | |
| 24 Dec. | Overcast | 10° /3° | 3.4 mm | 0 cm | |
| 25 Dec. | Patchy rain possible | 11° /2° | 0.7 mm | 0 cm | |
| 26 Dec. | Partly cloudy | 10° /2° | 0.6 mm | 0 cm | |
| 27 Dec. | Overcast | 9° /2° | 0 mm | 0 cm | |
| 28 Dec. | Partly cloudy | 10° /2° | 0.3 mm | 0 cm | |
| 29 Dec. | Patchy rain possible | 11° /3° | 0.1 mm | 0 cm | |
| 30 Dec. | Overcast | 12° /4° | 0.3 mm | 0 cm | |
| 31 Dec. | Light rain | 11° /4° | 3.1 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Iwakuni in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Iwakuni forecast closer to your planned date for the most up-to-date weather information.
Change Month
Iwakuni weather in December vs November vs January
Compare December weather in Iwakuni with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| November | December | January | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 16°/10° | 11°/4° | 8°/2° |
| Rainfall | 110 mm | 34 mm | 46 mm |
| Snowfall | 0 cm | 0 cm | 1 cm |
| Wind | 18.4 km/h | 18.7 km/h | 18.4 km/h |
| Humidity | 73% | 69% | 68% |
| Rainy days | 9 days | 5 days | 9 days |
| Snow days | 0 days | 1 days | 4 days |
| Dry days | 21 days | 25 days | 18 days |
Planning a trip to Iwakuni? Discover the best time to visit
Iwakuni in December - FAQ
What are the expected maximum and minimum temperatures in Iwakuni during December?
Prepare for cooler days with highs just around 11° and colder nights, dipping below 4°.
How much rainfall should be expected in Iwakuni during December?
In December, Iwakuni can expect light to moderate rainfall, totaling 33.6 mm across approximately 5 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Iwakuni in December 2026?
Iwakuni typically sees 0.23 cm of snowfall during December.
What are the typical wind conditions in Iwakuni during December?
The average wind speed in Iwakuni during December is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Iwakuni in December?
As you prepare for your trip to Iwakuni 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 Iwakuni, 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
Iwakuni snow forecast December 2026
Track daily snowfall levels and discover Iwakuni’s snowy potential this December ❄️
On average, Iwakuni sees 1 snowy days during December, with approximately 0.2 cm of total snowfall.
December rainfall patterns in Iwakuni
Explore the daily rainfall trends and prepare for Iwakunis December weather 💧
Typically, Iwakuni has 5 rainy days in December with a total of 33.6 mm of rainfall.
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Where is Iwakuni?Get accurate weather forecasts for Iwakuni, located at latitude 34.163 and longitude 132.22. Stay updated with localized weather information tailored for Iwakuni.
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