Temperature in Nagasaki in January

Daytime highs, nighttime lows and the warmest cities in Nagasaki, Japan this January.

Nagasaki, Japan, a region in Japan, typically experiences cold weather in January, with maximum daytime temperatures around 12°C (54°F) and nighttime temperatures around 7°C (45°F) in Nagasaki. January is a winter month. On average, it is one of the coldest months of the year.

What is the temperature of the different cities in Nagasaki, Japan in January?

To get a sense of January's typical temperatures in the key spots of Nagasaki, explore the map below. Click on a point for an in-depth look.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Nagasaki, check out our Nagasaki's climate page.

See also: Nagasaki weather by month.

Best Places to Visit in Nagasaki in January

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

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in January: blue is cold, red is hot.

See all January weather averages, cities and regions in Nagasaki

Nagasaki temperatures in January: frequently asked questions

How hot does it get in Nagasaki, Japan in January?

Average daytime highs in Nagasaki, Japan during January reach about 12°C (54°F) in Nagasaki.

How cold does it get at night in Nagasaki, Japan in January?

After dark, Nagasaki cools to about 7°C (45°F) on an average January night.

How much sun does Nagasaki, Japan get in January?

Nagasaki usually sees around 104 hours of sunlight, indicating a moderately sunny period.

What is the water temperature in January?

The water temperature averages approximately 16°C (61°F) in Nagasaki this month, generally too cold for comfortable swimming.

Interested in more climate information?

We have much more information about the climate in Nagasaki.

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.

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