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Weather in Kumamoto for January 2026

Your guide to Kumamoto weather in January - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Kumamoto during January is quite rare, with fewer than 2 snowy days on average.
    According to Kumamoto snow forecast for January 2026, 2 snowy days are expected in the next 2 weeks. The closest date with snow is Friday, 23 January.

    • Temperatures

  • Until now, January 2026 in Kumamoto has been nearly identical to the historical average, with a temperature of 9 °C (showing only a slight deviation of 0.1 °C).

  • The forecast for the upcoming days in Kumamoto predicts a temperature of 11.5 °C, which is slightly above the historical average.

  • In general, the average temperature in Kumamoto at the beginning of January is 9.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 8.1 °C by the end of January.

    • Rain 🌧️

  • With an average of 4 rainy days, Kumamoto experiences minimal rainfall in January.

    • More

  • Is January 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
27
Dry days
Average rainy days
4
Rainy days
Average snowy days
0
Snow days
Average temperatures
9°/2°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
60 %
Avg humidity

Kumamoto Weather January

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

Temperatures trend during January in Kumamoto

See the weather trend as well as the moving average line

January weather in Kumamoto day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
1 Jan. Sunny
Sunny
 9° /1° 0 mm 0 cm
2 Jan. Partly cloudy
Partly cloudy
 8° /1° 0.6 mm 0.4 cm
3 Jan. Partly cloudy
Partly cloudy
 9° /1° 0 mm 0 cm
4 Jan. Overcast
Overcast
 10° /1° 0 mm 0 cm
5 Jan. Overcast
Overcast
 10° /2° 2 mm 0 cm
6 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /4° 10.4 mm 0 cm
7 Jan. Overcast
Overcast
 9° /3° 0.1 mm 0 cm
8 Jan. Patchy rain possible
Patchy rain possible
 8° /1° 0.6 mm 0.1 cm
9 Jan. Patchy rain possible
Patchy rain possible
 7° /0° 0.4 mm 0 cm
10 Jan. Overcast
Overcast
 9° /1° 1.5 mm 0 cm
11 Jan. Overcast
Overcast
 6° /0° 0 mm 0 cm
12 Jan. Partly cloudy
Partly cloudy
 7° /1° 0 mm 0 cm
13 Jan. Patchy rain possible
Patchy rain possible
 13° /6° 4.2 mm 0 cm
14 Jan. Sunny
Sunny
 10° /3° 0 mm 0 cm
15 Jan. Patchy rain possible
Patchy rain possible
 15° /4° 0.6 mm 0 cm
16 Jan. Patchy rain possible
Patchy rain possible
 17° /10° 0.2 mm 0 cm
17 Jan. Sunny
Sunny
 16° /8° 0 mm 0 cm
18 Jan. Sunny
Sunny
 15° /7° 0 mm 0 cm
19 Jan. Sunny
Sunny
 16° /7° 0 mm 0 cm
20 Jan. Sunny
Sunny
 15° /8° 0.1 mm 0 cm
21 Jan. Patchy rain possible
Patchy rain possible
 15° /9° 0.1 mm 0 cm
22 Jan. Sunny
Sunny
 10° /5° 0 mm 0 cm
23 Jan. Patchy rain possible
Patchy rain possible
 3° /2° 0.5 mm 0.3 cm
24 Jan. Patchy rain possible
Patchy rain possible
 3° /0° 0.6 mm 0.4 cm
25 Jan. Patchy rain possible
Patchy rain possible
 6° /-1° 0.1 mm 0 cm
26 Jan. Partly cloudy
Partly cloudy
 12° /2° 0 mm 0 cm
27 Jan. Moderate rain at times
Moderate rain at times
 8° /4° 4.5 mm 0 cm
28 Jan. Patchy rain possible
Patchy rain possible
 6° /3° 0.6 mm 0 cm
29 Jan. Overcast
Overcast
 6° /2° 0 mm 0 cm
30 Jan. Sunny
Sunny
 8° /0° 0 mm 0 cm
31 Jan. Sunny
Sunny
 11° /0° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Kumamoto in January 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.
Change Month
‹
›

Kumamoto weather in January vs December vs February

Compare January weather in Kumamoto with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
DecemberJanuaryFebruary
WeatherCloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temperatures11°/5°9°/2°9°/2°
Rainfall20 mm31 mm44 mm
Wind12.5 km/h11.7 km/h15.7 km/h
Humidity60%60%59%
Rainy days4 days4 days6 days
Dry days27 days27 days22 days

Planning a trip to Kumamoto? Discover the best time to visit

Kumamoto in January - FAQ

What are the expected maximum and minimum temperatures in Kumamoto during January?

Prepare for cooler days with highs just around 9° and colder nights, dipping below 2°.

How much rainfall should be expected in Kumamoto during January?

In January, Kumamoto can expect light to moderate rainfall, totaling 31.3 mm across approximately 4 days. Occasional showers are possible, and planning ahead for them could be helpful.

Will it snow in Kumamoto in January 2026?

Kumamoto typically sees 0 cm of snowfall during January.

What are the typical wind conditions in Kumamoto during January?

The average wind speed in Kumamoto during January is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Kumamoto in January?

As you prepare for your trip to Kumamoto in January, 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 January, 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

Kumamoto snow forecast January 2026

Track daily snowfall levels and discover Kumamoto’s snowy potential this January ❄️

January rainfall patterns in Kumamoto

Explore the daily rainfall trends and prepare for Kumamotos January weather 💧
Typically, Kumamoto has 4 rainy days in January with a total of 31.3 mm of rainfall.
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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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