Okaya

Okaya Shi, Nagano-ken, Japan

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Current Weather

19°

Drizzle

Feels Like: 18°

Min: 17°

Max: 24°

The next few hours will be misty, with today reaching 24°C and dropping to 19°C. The coming days will be drizzle

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Hourly Forecast

19° 20° 21° 22° 23° 24° 24° 24° 23° 23° 22° 21° 21° 21° 20° 20° 20° 20° 19° 19° 19° 19° 19° 19°
66%
66%
66%
18%
18%
18%
14%
8%
8%
8%
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
Today
Tomorrow

Daylight Hours

05:40

Sunrise

17:39

Sunset

11 hours 58 minutes of sunlight today

Moon

Waxing Gibbous

14:51

Moonrise

00:41

Moonset

Daily Forecast

Monday

17°
24°

Tuesday

15°
24°

Wednesday

14°
24°

Thursday

15°
25°

Friday

14°
24°

Saturday

16°
18°

Sunday

16°
20°

Monday

16°
21°

Tuesday

14°
23°

Wednesday

11°
20°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

95% Very Humid
Low High

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Weather in Okaya today, September 21, 2026

Okaya starts September 21, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Early hours look the most unsettled, with rain probability near 66% by 07:00. The thickest cloud arrives around 07:00, reaching about 100%.

The temperature range runs from about 17°C up to 24°C. Expect humidity between 78% and 96%, most humid near 07:00. Airflow remains manageable, reaching about 4.7 km/h around 12:00.

The afternoon should feel quieter than the damp start, with rain probability easing to about 18% after morning values near 66%. Cloud cover stays around 100% by 12:00. Visibility holds near 2.9 km, though it can fall to 0.1 km. Daylight runs from 05:40 to 17:39, lasting 11 hours 58 minutes of sunlight today.

In short, treat September 21, 2026 in Okaya as a damp day: pack covers, watch the wetter hours, and expect a high near 24°C.

Frequently asked questions about weather in Okaya

How warm does it get in Okaya?

The warmest month in Okaya 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 Okaya?

The coldest month in Okaya 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 Okaya?

The wettest month in Okaya is July, with an average of 226mm of precipitation.

What is the driest time of year in Okaya?

The driest month in Okaya is January, with an average of 80mm of precipitation.

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Metric (°C, km/h)