Shiraoi

Shiraoi-gun, Hokkaido, Japan

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Current Weather

17°

Overcast

Feels Like: 17°

Min: 11°

Max: 21°

The next few hours will be mostly clear, with tomorrow reaching 21°C and dropping to 15°C. The coming days will be drizzle

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Hourly Forecast

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Today
Tomorrow

Daylight Hours

05:22

Sunrise

17:35

Sunset

12 hours 13 minutes of sunlight today

Moon

Waxing Crescent

10:42

Moonrise

19:46

Moonset

Daily Forecast

Today

11°
21°

Thursday

15°
21°

Friday

15°
20°

Saturday

14°
21°

Sunday

18°
22°

Monday

19°
21°

Tuesday

14°
21°

Wednesday

12°
20°

Thursday

13°
20°

Friday

12°
20°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

81% Humid
Low High

Weather in Shiraoi tomorrow, September 17, 2026

Conditions in Shiraoi on September 17, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting. The first half of the day looks overcast, as cloud amounts reach about 96% around 00:00. Brighter weather, if it comes, waits until later.

Expect highs of 21°C and cooler readings close to 15°C. The air stays humid, with relative humidity between 67% and 86% and the peak around 04:00. Expect gentle winds, highest near 15:00 at 2.2 km/h.

Later hours favour clearer intervals, as cloud stays near 10% around 17:00. The afternoon is the better half for outdoor time. Expect visibility around 16.1 km. Expect sunrise at 05:23, sunset at 17:33, and 12 hours 10 minutes of sunlight today overall.

In short, September 17, 2026 looks like a fine day in Shiraoi for being outside, peaking around 21°C.

Frequently asked questions about weather in Shiraoi

How warm does it get in Shiraoi?

The warmest month in Shiraoi is August, with average high temperatures of 23°C. The average temperature during this period is around 21°C.

How cold does it get in Shiraoi?

The coldest month in Shiraoi is January, with average low temperatures of -6°C. The average temperature during this period is around -4°C.

What is the wettest time of year in Shiraoi?

The wettest month in Shiraoi is August, with an average of 227mm of precipitation.

What is the driest time of year in Shiraoi?

The driest month in Shiraoi is February, with an average of 52mm of precipitation.

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Metric (°C, km/h)