ClimateForecastSeptemberOctober >>

Yamanakako weather in September (Yamanashi, Japan)

What can you expect from the weather in Yamanakako during September? Here's what the weather might have in store during this month.

In September, Yamanakako generally has high temperatures and heavy rainfall. September is a summer month. Throughout the day, temperatures typically settle at around 25°C. But by evening, they drop to around 17°C.

Yamanakako in September falls under the rainy season with heavy rainfall, averaging around 274 mm for the month. It records the year's peak rainfall, often coming down quite heavily. We recommend bringing a poncho, which will keep you dry. Delving into the climate records from the past 30 years, one can predict that nearly 19 days of the month will see rainfall.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Yamanakako. May generally stands out with the best circumstances. While January, February, March, September and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Yamanakako climate page with graphs.

 

Yamanakako, monthly averages in September

Min TemperatureMin Temperature 17°C  
Max TemperatureMax Temperature 25°C  
Chance of RainChance of Rain 65%  
PrecipitationPrecipitation 274 mm  
Rainy daysRainy days 19 days  
HumidityHumidity 68% *  
* Data from: Mount Fuji, Japan (13 KM, 8 Miles).

Where to go in Japan in September

Find out more about the weather in Japan in September and which places have the best weather conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Yamanakako in September?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

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

Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Yamanakako.

Our site offers climate and forecast data for every country in the world. Are you going to Japan? On this website you can find historical weather averages for many cities in Japan. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.