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Weather in Kumamoto for December 2025

Your guide to Kumamoto weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Kumamoto at the beginning of December is 13.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 10.3 °C by the end of December.

    • Rain 🌧️

  • Kumamoto experiences moderate rainfall in December, with an average of 8 rainy days and a total precipitation of 20.4 mm.

    • More

  • Is December a good time to visit Kumamoto? check out the best time to travel to Kumamoto page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
23
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
11°/5°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
61 %
Avg humidity

Kumamoto Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Partly cloudy
15°
2
Heavy rain at times
17°
3
Overcast
15°
4
Overcast
13°
5
Overcast
12°
6
Overcast
13°
7
Overcast
12°
8
Cloudy
10°
9
Overcast
11°
10
Partly cloudy
13°
11
Overcast
12°
12
Overcast
13°
13
Patchy rain possible
12°
14
Overcast
9°
15
Patchy rain possible
9°
16
Overcast
10°
17
Overcast
11°
18
Overcast
10°
19
Overcast
9°
20
Overcast
11°
21
Patchy rain possible
11°
22
Cloudy
8°
23
Overcast
10°
24
Overcast
11°
25
Partly cloudy
11°
26
Patchy rain possible
12°
27
Cloudy
9°
28
Patchy rain possible
7°
29
Overcast
10°
30
Overcast
12°
31
Patchy rain possible
11°

Temperatures trend during December in Kumamoto

See the weather trend as well as the moving average line

December weather in Kumamoto day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Partly cloudy
Partly cloudy
 15° /6° 0 mm 5
2 Dec. Heavy rain at times
Heavy rain at times
 17° /8° 11.1 mm 4
3 Dec. Overcast
Overcast
 15° /10° 0 mm 4
4 Dec. Overcast
Overcast
 13° /7° 0 mm 3
5 Dec. Overcast
Overcast
 12° /6° 0 mm 3
6 Dec. Overcast
Overcast
 13° /8° 0 mm 3
7 Dec. Overcast
Overcast
 12° /7° 0 mm 3
8 Dec. Cloudy
Cloudy
 10° /5° 0.7 mm 3
9 Dec. Overcast
Overcast
 11° /2° 0 mm 3
10 Dec. Partly cloudy
Partly cloudy
 13° /5° 0 mm 4
11 Dec. Overcast
Overcast
 12° /4° 0 mm 3
12 Dec. Overcast
Overcast
 13° /5° 0 mm 3
13 Dec. Patchy rain possible
Patchy rain possible
 12° /4° 0.6 mm 3
14 Dec. Overcast
Overcast
 9° /5° 0 mm 2
15 Dec. Patchy rain possible
Patchy rain possible
 9° /4° 0.1 mm 2
16 Dec. Overcast
Overcast
 10° /6° 0 mm 3
17 Dec. Overcast
Overcast
 11° /6° 0 mm 3
18 Dec. Overcast
Overcast
 10° /4° 0 mm 3
19 Dec. Overcast
Overcast
 9° /2° 0 mm 2
20 Dec. Overcast
Overcast
 11° /1° 0 mm 3
21 Dec. Patchy rain possible
Patchy rain possible
 11° /4° 0.5 mm 3
22 Dec. Cloudy
Cloudy
 8° /3° 0 mm 2
23 Dec. Overcast
Overcast
 10° /0° 0 mm 3
24 Dec. Overcast
Overcast
 11° /2° 0 mm 3
25 Dec. Partly cloudy
Partly cloudy
 11° /1° 0 mm 4
26 Dec. Patchy rain possible
Patchy rain possible
 12° /7° 2 mm 3
27 Dec. Cloudy
Cloudy
 9° /5° 0 mm 2
28 Dec. Patchy rain possible
Patchy rain possible
 7° /4° 0.3 mm 2
29 Dec. Overcast
Overcast
 10° /4° 0 mm 3
30 Dec. Overcast
Overcast
 12° /3° 1.5 mm 3
31 Dec. Patchy rain possible
Patchy rain possible
 11° /4° 3.6 mm 3
Next
Important Notice
Our weather forecast for Kumamoto 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 Kumamoto forecast closer to your planned date for the most up-to-date weather information.
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Kumamoto in December - FAQ

What are the expected maximum and minimum temperatures in Kumamoto during December?
During December, expect a variety of temperatures with highs around 11° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Kumamoto during December?
In December, Kumamoto can expect light to moderate rainfall, totaling 20.4 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Kumamoto during December?
The average wind speed in Kumamoto during December is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

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
    • Rain Gear: Lightweight, waterproof clothing
  • 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 Kumamoto

Explore the daily rainfall trends and prepare for Kumamotos December weather 💧
Provinces in Kumamoto
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Location coordinates 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.

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