Hachimantai Weather in September

With daytime temperatures of 23°C (73°F) and nighttime lows of 14°C (57°F), September in Hachimantai brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 160 mm (6.3 in) falls on average.

Rainfall in Hachimantai in September

Analyzing past climate data, one can expect approximately 20 days of rain, averaging 160 mm (6.3 in). Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Hachimantai in September

Expect highs of 23°C (73°F) in Hachimantai in September, with nights dropping to around 14°C (57°F). The month of September belongs to the summer season. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 14°C (57°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Hachimantai in September

The area enjoys a moderate level of sunlight, with around 144 hours. It's a good balance between sunny and cloudy days.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Hachimantai.

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• January
• February
• March
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• May
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• August

• September
• October
• November
• December

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

Hachimantai Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 66%  

Precipitation 160 mm (6.3 in)  

Rainy days 20 days  

Humidity 79% *  

Sunshine 144 hours *  

Percentage Sunshine *  

* Data from: Hachinohe, Japan (70 KM, 43 Miles).

What to Wear in Hachimantai in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Hachimantai in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Camping

6/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for Hachimantai

Temperature Rainfall Sunshine Humidity

See the full Hachimantai climate overview or explore weather in Japan.