Koshu Weather in July

July in Koshu sees daytime temperatures around 26°C (79°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 Koshu in July

As part of the rainy season, Koshu sees around 22 days of rain in July, with an average of 235 mm (9.3 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Koshu in July

In July, Koshu gets high temperatures, with highs of 26°C (79°F). Nights cool to around 18°C (64°F). July is in the summer season. This kind of day-to-night contrast is typical for this time of year. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Koshu in July

With about 165 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.

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

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Check the conditions for any month of the year.

• January
• February
• March
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• May
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• September
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For a detailed overview over the year and the best time to visit Japan, check out our Koshu's climate page.

Koshu Temperature in July

Min Temperature 18°C (64°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 73%  

Precipitation 235 mm (9.3 in)  

Rainy days 22 days  

Humidity 74% *  

Sunshine 165 hours *  

Percentage Sunshine *  

* Data from: Yamanashi, Japan (4 KM, 2 Miles).

What to Wear in Koshu in July

Warm weather calls for comfortable, breathable clothing in July. 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Koshu in July

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 Koshu's climate page.

More climate data for Koshu

Temperature Rainfall Sunshine Humidity

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