Shirako Weather in September

During September, Shirako experiences high daytime temperatures of 27°C (81°F) and cooler nights around 22°C (72°F). As part of the summer season, expect quite a bit of rainfall. Around 196 mm (7.7 in) is typical.

Rainfall in Shirako in September

Looking at the last 30 years, the data shows about 19 days with rain, averaging 196 mm (7.7 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Shirako in September

Daytime highs in Shirako in September reach 27°C (81°F), with nights around 22°C (72°F). September is part of the summer season. Overall, the month follows a fairly predictable daily temperature pattern. Nights are mild at around 22°C (72°F), which is comfortable for most people.

Sunshine in Shirako in September

You can expect a moderate amount of sunlight, with approximately 135 hours. This means a pleasant mix of sun and overcast.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May and July typically offer the best weather for Shirako.

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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 Shirako's climate page.

Shirako Temperature in September

Min Temperature 22°C (72°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 62%  

Precipitation 196 mm (7.7 in)  

Rainy days 19 days  

Humidity 77% *  

Sunshine 135 hours *  

Percentage Sunshine *  

* Data from: Chiba, Japan (30 KM, 18 Miles).

What to Wear in Shirako 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 Shirako 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 Shirako's climate page.

More climate data for Shirako

Temperature Rainfall Sunshine Humidity

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