Monthly climate guide
Akita weather in September
September in Akita is typically warm, with average daytime highs around 25°C (76°F) and night-time lows near 19°C (66°F). The month usually brings about 158 mm of rain (very wet) and is often cloudy. Daytime highs are 3°C cooler than August and 7°C warmer than October.
What stands out in September
- Only 2 months are warmer in Akita than September.
- It cools down fast from here: October is about 6°C cooler.
- September brings early autumn to Akita.
- Skies are at their clearest this time of year.
Avg high
25°C
76°F
Avg low
19°C
66°F
Rainfall
158 mm
very wet
Humidity
78%
relative
Sky
72%
cloud · often cloudy
Akita weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 3°C / 37°F | -1°C / 31°F | 98 mm | 84% | 91% |
| February | 3°C / 38°F | -1°C / 31°F | 89 mm | 81% | 87% |
| March | 7°C / 44°F | 2°C / 35°F | 95 mm | 79% | 81% |
| April | 12°C / 54°F | 5°C / 42°F | 109 mm | 78% | 75% |
| May | 18°C / 64°F | 11°C / 52°F | 110 mm | 80% | 71% |
| June | 23°C / 73°F | 16°C / 60°F | 115 mm | 80% | 74% |
| July | 26°C / 79°F | 20°C / 69°F | 194 mm | 84% | 80% |
| August | 28°C / 83°F | 22°C / 72°F | 181 mm | 80% | 73% |
| September | 25°C / 76°F | 19°C / 66°F | 158 mm | 78% | 72% |
| October | 18°C / 65°F | 13°C / 55°F | 153 mm | 76% | 72% |
| November | 12°C / 54°F | 7°C / 45°F | 135 mm | 80% | 79% |
| December | 6°C / 42°F | 2°C / 35°F | 148 mm | 84% | 90% |
What to pack for September
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is September a good time to visit Akita?
Compare the months in the chart above to find your ideal window.
Best time to visit Akita →Other Japan cities in September
Cite or embed this data
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Akita weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/japan/akita/september
<a href="https://weathercompare.eu/weather/japan/akita/september">Akita weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/japan/akita" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Akita weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/japan/akita/september">Akita weather in September</a> – WeatherCompare</p>
Akita in September: quick answers
Is September a good time to visit Akita?
September is one of the wetter months in Akita, with about 158 mm of rain. You can still go: pack a rain jacket and keep plans flexible.
How warm is Akita in September?
Average highs are about 25°C (76°F) and average lows about 19°C (66°F), based on 10 years of daily data.
Does it rain a lot in Akita in September?
Akita typically gets around 158 mm of rain in September — very wet.
Figures are long-term averages for the area around Akita (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.