Yamabuki

Shimoina-gun, Nagano-ken, Japan

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Current Weather

26°

Drizzle

Feels Like: 25°

Min: 21°

Max: 28°

The next few hours will be overcast, with today reaching 28°C and dropping to 21°C. The coming days will be light rain throughout the day.

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Hourly Forecast

26° 27° 28° 27° 27° 27° 26° 25° 25° 25° 24° 24° 24° 23° 23° 23° 22° 22° 22° 21° 21° 23° 25° 27°
38%
38%
38%
34%
34%
34%
6%
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
Today
Tomorrow

Daylight Hours

05:41

Sunrise

17:40

Sunset

11 hours 58 minutes of sunlight today

Moon

Waxing Gibbous

14:50

Moonrise

00:43

Moonset

Daily Forecast

Today

21°
28°

Tuesday

21°
28°

Wednesday

20°
26°

Thursday

18°
27°

Friday

17°
25°

Saturday

19°
20°

Sunday

18°
23°

Monday

18°
23°

Tuesday

16°
25°

Wednesday

16°
23°

Air Quality Data Available

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UV Index

No protection needed
2 Low
Low Extreme

Humidity

89% Humid
Low High

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Weather in Yamabuki today, September 21, 2026

Yamabuki looks damp on September 21, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Early hours look the most unsettled, with rain probability near 38% by 10:00. The thickest cloud arrives around 10:00, reaching about 100%.

The day peaks near 28°C and cools toward 21°C. The air stays humid, with relative humidity between 80% and 90% and the peak around 10:00. Winds stay light, near 4.0 km/h by 18:00, so the day feels still more than breezy.

Through the afternoon wet weather remains a factor, with rain chances near 38% around 12:00. Cloud also stays substantial, close to 100% near 12:00. Visibility holds near 13.5 km, though it can fall to 0.6 km. Sunrise is at 05:41 and sunset at 17:40, giving 11 hours 58 minutes of sunlight today.

Taken together, Yamabuki looks wet enough on September 21, 2026 that flexible outdoor plans work best, with temperatures peaking near 28°C.

Frequently asked questions about weather in Yamabuki

How warm does it get in Yamabuki?

The warmest month in Yamabuki is August, with average high temperatures of 27°C. The average temperature during this period is around 22°C.

How cold does it get in Yamabuki?

The coldest month in Yamabuki is January, with average low temperatures of -5°C. The average temperature during this period is around -2°C.

What is the wettest time of year in Yamabuki?

The wettest month in Yamabuki is July, with an average of 303mm of precipitation.

What is the driest time of year in Yamabuki?

The driest month in Yamabuki is December, with an average of 75mm of precipitation.

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Metric (°C, km/h)