Chichibu Weather in September

September in Chichibu sees daytime temperatures around 25°C (77°F) and lows of 18°C (64°F) at night. Being part of the rainy season, heavy rainfall is a regular part of the day, so pack accordingly.

Rainfall in Chichibu in September

As part of the rainy season, Chichibu sees around 20 days of rain in September, with an average of 284 mm (11 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.

Temperature in Chichibu in September

In September, Chichibu sees high temperatures, with highs of 25°C (77°F). Nights drop to around 18°C (64°F). Experience the summer season in September. This kind of day-to-night contrast is typical for this time of year. At 18°C (64°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Chichibu in September

The area experiences a moderate amount of sunshine, with approximately 152 hours of sunlight expected. Even though this month is part of the rainy season, you could still see the sun every now and then.

September in Chichibu has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

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

Chichibu Temperature in September

Min Temperature 18°C (64°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 66%  

Precipitation 284 mm (11 in)  

Rainy days 20 days  

Humidity 71% *  

Sunshine 152 hours *  

Percentage Sunshine *  

* Data from: Yamanashi, Japan (47 KM, 29 Miles).

What to Wear in Chichibu in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Chichibu in September

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

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

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 Chichibu's climate page.

More climate data for Chichibu

Temperature Rainfall Sunshine Humidity

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