Kumamoto Weather in January

Average temperatures, rainfall, sunshine and the best places to visit in Kumamoto, Japan in January.

Considering a trip to Kumamoto, Japan this January and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Kumamoto in January

Kumamoto, Japan is a region in Japan. January in Kumamoto generally has temperatures that range from cold to mild, with moderate precipitation. January falls during the winter season.

Temperatures

The average highest temperatures fluctuate between cold in Takamori at 9°C (48°F) to mild in Amakusa at 12°C (54°F). Nighttime temperatures generally drop to 8°C (46°F) in Amakusa and -1°C (30°F) in Takamori. In general, this month stands out as the coldest period throughout the year. Given the lower temperatures, it's essential to be well-prepared. Packing the right winter clothing and necessary accessories can make a significant difference in ensuring your comfort and well-being during this chilly season.

To explore the conditions in Kumamoto, Japan in more detail, check the map below.

Precipitation

In January, precipitation varies across different areas. From moderate rainfall in Tamana with an average of 77 mm (3 in) to moderate rainfall in Amakusa with 97 mm (3.8 in). Going by our weather data, this month in Kumamoto usually has the least rain, making it the driest month of the year.

Average sunshine

Most areas see decent amounts of sunshine this month. Kumamoto gets around 135 hours of sunlight, providing a pleasant balance of sun and clouds. If you'd prefer more guaranteed sunshine, our weather planner can show you sunnier spots around the world.

Explore Kumamoto by month

Best Places to Visit in Kumamoto in January

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Kumamoto.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Kumamoto

What is the weather like in January for some of the most popular destinations in Kumamoto, Japan?

Temperature range in Kumamoto (January)

Precipitation variation in Kumamoto (January)

Kumamoto

In January Kumamoto generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 3°C (37°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

December
January
February
Max temperature
13°C (55°F)
11°C (52°F)
12°C (54°F)
Min temperature
5°C (41°F)
3°C (37°F)
4°C (39°F)
Monthly sun hours
144 hours
135 hours
143 hours
Monthly rainfall
87 mm (3.4 in)
85 mm (3.3 in)
115 mm (4.5 in)
Monthly rainy days
16 days
18 days
17 days
Weather conditions

Minamioguni

In January Minamioguni generally has low temperatures with maximum daytime temperatures around 9°C (48°F), minimum nighttime temperatures around -1°C (30°F) and moderate monthly snow/rainfall. So on average the conditions are poor that month.

December
January
February
Max temperature
11°C (52°F)
9°C (48°F)
10°C (50°F)
Min temperature
1°C (34°F)
-1°C (30°F)
0°C (32°F)
Monthly sun hours
144 hours
135 hours
143 hours
Monthly snow/rainfall
72 mm (2.8 in)
77 mm (3 in)
106 mm (4.2 in)
Monthly rainy days
16 days
19 days
18 days
Weather conditions

Aso

In January Aso generally has low temperatures with maximum daytime temperatures around 9°C (48°F), minimum nighttime temperatures around -1°C (30°F) and moderate monthly snow/rainfall. So on average the conditions are poor that month.

December
January
February
Max temperature
11°C (52°F)
9°C (48°F)
10°C (50°F)
Min temperature
1°C (34°F)
-1°C (30°F)
0°C (32°F)
Monthly sun hours
144 hours
135 hours
143 hours
Monthly snow/rainfall
73 mm (2.9 in)
78 mm (3.1 in)
108 mm (4.3 in)
Monthly rainy days
16 days
18 days
18 days
Weather conditions

Hitoyoshi

In January Hitoyoshi generally has low temperatures with maximum daytime temperatures around 10°C (50°F), minimum nighttime temperatures around 0°C (32°F) and moderate monthly rainfall. So on average the conditions are poor that month.

December
January
February
Max temperature
13°C (55°F)
10°C (50°F)
12°C (54°F)
Min temperature
2°C (36°F)
0°C (32°F)
1°C (34°F)
Monthly sun hours
144 hours
135 hours
143 hours
Monthly rainfall
88 mm (3.5 in)
89 mm (3.5 in)
123 mm (4.8 in)
Monthly rainy days
15 days
17 days
16 days
Weather conditions

Minami Aso

In January Minami Aso generally has low temperatures with maximum daytime temperatures around 9°C (48°F), minimum nighttime temperatures around -1°C (30°F) and moderate monthly snow/rainfall. So on average the conditions are poor that month.

December
January
February
Max temperature
11°C (52°F)
9°C (48°F)
11°C (52°F)
Min temperature
1°C (34°F)
-1°C (30°F)
0°C (32°F)
Monthly sun hours
144 hours
135 hours
143 hours
Monthly snow/rainfall
77 mm (3 in)
80 mm (3.1 in)
109 mm (4.3 in)
Monthly rainy days
15 days
18 days
17 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Kumamoto, in Japan.

In our records: Japan January extremes

Notable January records observed across cities in Japan in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the coldest January daytime high in Japan was -15°C (5°F) in Mount Fuji on January 18, 2004.

Popular cities in January

Day & night temperatures, rainfall and average weather in Kumamoto in January.

City Weather Day temp Night temp Rainfall
Kumamoto 11°C (52°F) 3°C (37°F) 85 mm (3.3 in)
Minamioguni 9°C (48°F) -1°C (30°F) 77 mm (3 in)
Aso 9°C (48°F) -1°C (30°F) 78 mm (3.1 in)
Hitoyoshi 10°C (50°F) 0°C (32°F) 89 mm (3.5 in)
Minami Aso 9°C (48°F) -1°C (30°F) 80 mm (3.1 in)
Yatsushiro 10°C (50°F) 3°C (37°F) 85 mm (3.3 in)

Kumamoto weather in January: frequently asked questions

What is the weather like in Kumamoto, Japan in January?

In January, Kumamoto, Japan generally has unpleasant weather conditions. Kumamoto sees daytime temperatures near 11°C (52°F), with nights cooling to roughly 3°C (37°F).

What is the average temperature in Kumamoto, Japan in January?

Daytime temperatures in Kumamoto peak at roughly 11°C (52°F) in January, dropping to about 3°C (37°F) overnight.

Does Kumamoto, Japan get a lot of rain in January?

January is on the drier side in Kumamoto, Japan. Kumamoto averages only about 85 mm (3.3 in), with most days staying dry.

Is January a Good Time to Visit Kumamoto, Japan?

In our view, January might not be the best time to travel to Kumamoto, Japan with often unpleasant weather in Kumamoto.

Generally speaking, the best visiting conditions can be found in October offering mostly perfect weather in Kumamoto. The weather in February, June and July, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Kumamoto.

Weather and climate has detailed information for every country in the world. Are you going to Japan? Get detailed historical weather averages for many cities in Japan.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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