Yamagata Weather in September

In Yamagata, September brings high daytime temperatures around 24°C (75°F), with nights cooling to 16°C (61°F). Expect quite a bit of rainfall this month.

Rainfall in Yamagata in September

Expect around 20 days of rain based on historical data, with 144 mm (5.7 in) average. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Yamagata in September

September in Yamagata brings high temperatures, with highs of 24°C (75°F) and nights around 16°C (61°F). September is part of summer. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 16°C (61°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Yamagata in September

The month experiences a moderate amount of sunlight, with 127 hours of sunshine. This provides a nice balance between sunshine and clouds.

If your ideal day consists of dry skies and pleasant temperatures, May typically offers the best circumstances for Yamagata.

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• January
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• May
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• October
• November
• December

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

Yamagata Temperature in September

Min Temperature 16°C (61°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 67%  

Precipitation 144 mm (5.7 in)  

Rainy days 20 days  

Humidity 79% *  

Sunshine 127 hours *  

Percentage Sunshine 32% *  

* Data from: Sendai, Japan (48 KM, 30 Miles).

What to Wear in Yamagata in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Yamagata in September

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

Swimming

7/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

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 Yamagata's climate page.

More climate data for Yamagata

Temperature Rainfall Sunshine Humidity

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