Nara

Aichi Weather in January

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

Are you planning a trip a to Aichi, Japan in January and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Aichi in January

Aichi, Japan is a region in Japan. Aichi, Japan offers a broad spectrum of weather patterns. In January, one might encounter temperatures that range from very cold to pleasant, and precipitation levels ranging from moderate to heavy. January is a winter month.

Temperatures

The average highest temperatures fluctuate between very cold in Nayoro at -4°C (25°F) to pleasant in Kikaijiima at 19°C (66°F). Nighttime temperatures generally drop to 15°C (59°F) in Kikaijiima and -13°C (9°F) in Nayoro. Typically, it's the chilliest month of the year. Making it a great time for staying indoors and enjoying the warmth. Make sure you're prepared by packing the right winter outfits.

To learn more about the conditions in specific areas of Aichi, Japan, check out the map below.

Precipitation

In January, precipitation varies across different areas. From moderate rainfall in Kariya with an average of 57 mm (2.2 in) to heavy rainfall in Mihonoseki with 198 mm (7.8 in).

Average sunshine

Sunshine is moderately available across various locations. In Nagoya, you can expect around 170 hours of sunlight in January, which gives a pleasant combination of sun and shade. For those who want maximum sunshine, our weather planner can point you toward the sunniest places on Earth.

Explore Aichi by month

Best Places to Visit in Aichi in January

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

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 Aichi

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

Temperature range in Aichi (January)

Precipitation variation in Aichi (January)

Nagoya

In January Nagoya generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 1°C (34°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
3°C (37°F)
1°C (34°F)
1°C (34°F)
Monthly sun hours
172 hours
170 hours
170 hours
Monthly rainfall
59 mm (2.3 in)
59 mm (2.3 in)
74 mm (2.9 in)
Monthly rainy days
14 days
16 days
15 days
Weather conditions

Nara

In January Nara generally has low temperatures with maximum daytime temperatures around 10°C (50°F), minimum nighttime temperatures around 1°C (34°F) and moderate monthly rainfall. So on average the conditions are poor that month.

December
January
February
Max temperature
12°C (54°F)
10°C (50°F)
10°C (50°F)
Min temperature
3°C (37°F)
1°C (34°F)
1°C (34°F)
Monthly sun hours
151 hours
142 hours
140 hours
Monthly rainfall
66 mm (2.6 in)
68 mm (2.7 in)
83 mm (3.3 in)
Monthly rainy days
15 days
19 days
19 days
Weather conditions

Gamagori

In January Gamagori generally has low temperatures with maximum daytime temperatures around 10°C (50°F), minimum nighttime temperatures around 3°C (37°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)
11°C (52°F)
Min temperature
5°C (41°F)
3°C (37°F)
3°C (37°F)
Monthly sun hours
172 hours
170 hours
170 hours
Monthly rainfall
68 mm (2.7 in)
69 mm (2.7 in)
93 mm (3.7 in)
Monthly rainy days
10 days
12 days
13 days
Weather conditions

Minamichita

In January Minamichita generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 5°C (41°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)
11°C (52°F)
Min temperature
8°C (46°F)
5°C (41°F)
5°C (41°F)
Monthly sun hours
172 hours
170 hours
170 hours
Monthly rainfall
74 mm (2.9 in)
79 mm (3.1 in)
94 mm (3.7 in)
Monthly rainy days
11 days
13 days
13 days
Weather conditions

Toyohashi

In January Toyohashi 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
14°C (57°F)
11°C (52°F)
12°C (54°F)
Min temperature
5°C (41°F)
3°C (37°F)
3°C (37°F)
Monthly sun hours
203 hours
209 hours
186 hours
Monthly rainfall
68 mm (2.7 in)
68 mm (2.7 in)
95 mm (3.7 in)
Monthly rainy days
10 days
12 days
12 days
Weather conditions

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

City Weather Day temp Night temp Rainfall
Nara 10°C (50°F) 1°C (34°F) 68 mm (2.7 in)
Nagoya 11°C (52°F) 1°C (34°F) 59 mm (2.3 in)
Gamagori 10°C (50°F) 3°C (37°F) 69 mm (2.7 in)
Minamichita 11°C (52°F) 5°C (41°F) 79 mm (3.1 in)
Toyohashi 11°C (52°F) 3°C (37°F) 68 mm (2.7 in)
Tokoname 11°C (52°F) 3°C (37°F) 69 mm (2.7 in)

Aichi weather in January: frequently asked questions

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

Aichi, Japan typically experiences unpleasant weather in January, part of the winter season. Daytime highs in Nagoya average around 11°C (52°F), and temperatures drop to about 1°C (34°F) at night.

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

Average temperatures in Aichi, Japan during January range from a nighttime low near 1°C (34°F) to a daytime high around 11°C (52°F) in Nagoya.

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

January is on the drier side in Aichi, Japan. Nagoya averages only about 59 mm (2.3 in), with most days staying dry.

Is January a Good Time to Visit Aichi, Japan?

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

On average, the best time to visit Aichi, Japan is in April, May, October and November with generally pleasant weather in Nagoya. In contrast, July, August and September tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Aichi.

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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