Temperature
Pleasant by day, mild at night.
Warm days and some sun. Heavier storm-season rain is the main drawback.
Pleasant by day, mild at night.
Rain is frequent. About 15 wet days, fewer than in most months.
Cloudier spells limit sunshine.
Warm days, with humid periods.
In September, afternoons feel about 78° and nights feel near 67°.
Mostly cloudy skies this month.
Calm winds are typical in September.
September late afternoons are around 75°F, easing to about 71°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 37 | 29 | 4.8 | 22 | 1.3 | 76 |
| Feb | 39 | 30 | 3.9 | 18 | 2.3 | 73 |
| Mar | 47 | 36 | 5.1 | 18 | 4.0 | 69 |
| Apr | 58 | 45 | 4.9 | 15 | 5.7 | 69 |
| May | 67 | 55 | 5.5 | 14 | 6.0 | 74 |
| Jun | 74 | 63 | 6.3 | 14 | 6.1 | 79 |
| Jul | 81 | 71 | 9.7 | 18 | 5.1 | 83 |
| Aug | 84 | 73 | 8.9 | 16 | 6.2 | 81 |
| Sep | 78 | 65 | 7.3 | 15 | 5.6 | 79 |
| Oct | 66 | 54 | 6.7 | 15 | 4.7 | 75 |
| Nov | 54 | 44 | 6.6 | 18 | 2.8 | 75 |
| Dec | 42 | 34 | 6.0 | 23 | 1.4 | 76 |
Similar climates
Want a side-by-side climate view? Compare Akita with Aomori.
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