Temperature
Cold by day, freezing at night.
Not the best time: Cold weather and some snow or mixed precipitation are the main limitations.
Cold by day, freezing at night.
Some snow or mixed precipitation is possible this month.
Wintry precipitation and cloud limit sunshine.
Humidity is rarely noticeable in the cool air.
In January, afternoons feel about 24° and nights feel near 19°.
Mostly cloudy skies this month.
Calm winds are typical in January.
January late afternoons are around 32°F, easing to about 30°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 35 | 26 | 2.8 | 15 | 1.6 | 79 |
| Feb | 36 | 27 | 2.5 | 13 | 2.6 | 77 |
| Mar | 44 | 32 | 3.6 | 16 | 4.2 | 74 |
| Apr | 57 | 43 | 3.4 | 13 | 6.1 | 69 |
| May | 68 | 53 | 3.9 | 13 | 6.5 | 73 |
| Jun | 74 | 62 | 4.4 | 13 | 6.2 | 78 |
| Jul | 81 | 70 | 6.2 | 16 | 5.3 | 83 |
| Aug | 83 | 71 | 7.1 | 17 | 5.8 | 82 |
| Sep | 77 | 63 | 5.6 | 13 | 5.6 | 80 |
| Oct | 64 | 51 | 4.5 | 14 | 4.7 | 77 |
| Nov | 52 | 40 | 3.6 | 15 | 2.8 | 77 |
| Dec | 39 | 29 | 3.5 | 17 | 1.6 | 79 |
Similar climates
Want a side-by-side climate view? Compare Aomori with Akita.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: reviewed station-normal observations.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology