Iida

Iida Shi, Nagano-ken, Japan

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Current Weather

25°

Overcast

Feels Like: 23°

Min: 20°

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

25° 27° 28° 28° 28° 28° 27° 26° 25° 24° 24° 23° 22° 22° 22° 21° 21° 21° 21° 21° 21° 23° 25° 27°
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9pm
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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

20°
28°

Tuesday

20°
29°

Wednesday

19°
26°

Thursday

19°
27°

Friday

18°
25°

Saturday

18°
19°

Sunday

18°
23°

Monday

18°
23°

Tuesday

15°
26°

Wednesday

14°
24°

Air Quality Data Available

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UV Index

No protection needed
2 Low
Low Extreme

Humidity

82% Humid
Low High

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Weather in Iida today, September 21, 2026

Cloud cover dominates in Iida on September 21, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. Cloud leads the morning, peaking close to 100% near 10:00. Sunshine has little room until later in the day.

Temperatures climb from an overnight low near 20°C toward a daytime high of about 28°C. The air stays humid, with relative humidity between 71% and 89% and the peak around 23:00. Airflow remains manageable, reaching about 2.7 km/h around 15:00.

The afternoon keeps an overcast feel, as cloud reaches about 99% around 12:00. Outdoor plans may still want a flexible backup. Visibility stays near 16.1 km. Daylight runs from 05:41 to 17:40, lasting 11 hours 58 minutes of sunlight today.

Taken together, overcast skies in Iida on September 21, 2026 favour indoor or covered options, with temperatures near 28°C.

Frequently asked questions about weather in Iida

How warm does it get in Iida?

The warmest month in Iida is August, with average high temperatures of 28°C. The average temperature during this period is around 23°C.

How cold does it get in Iida?

The coldest month in Iida is January, with average low temperatures of -5°C. The average temperature during this period is around -1°C.

What is the wettest time of year in Iida?

The wettest month in Iida is July, with an average of 355mm of precipitation.

What is the driest time of year in Iida?

The driest month in Iida is January, with an average of 95mm of precipitation.

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Metric (°C, km/h)