Aomori weather in January 2026

Q: How warm is it in Aomori in January?

Daytime temperatures usually reach 10°C in Aomori in January, falling to 0°C at night.

Q: How sunny is it in Aomori in January?

There are normally 6 hours of bright sunshine each day in Aomori in January - that's 59% of daylight hours.

Q: How warm is the sea around Aomori in January?

The average sea temperature around Aomori in January is 15°C.

Q: Does it rain in Aomori in January?

There are usually 9 days with some rain in Aomori in January and the average monthly rainfall is 43mm.

Expect daytime maximum temperatures of 0°C in Aomori, Japan in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 30 days with some rainfall and typically 146 mm of rainfall in the month, which might fall as snow.

0
0°C max day temperature
2
2 hours of sunshine per day
30
30 days with some rainfall
-6
-6°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
146
146 mm of monthly rainfall
1
1 (Low) UV index
-1
-1°C sea temperature

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The January weather guide for Japan (Aomori) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)