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Nagano Prefecture region, Japan weather

Japan

Nagano Prefecture weather

19°
Partly cloudy
Feels like 21°
Low/High: 11° / 20°
Humidity87%
Wind1 km/h
Visibility13 km
UV index0.2
Air qualityAQI 59· Moderate
Through the day:
Morning
12°17%
Afternoon
20°1%
Evening
15°0%
Night
12°0%

Today's everyday tips

What to wear today?Chilly

Chilly: add a sweater, a warm windbreaker or a light scarf.

Suitability for light clothing75%
Good day to dry laundry?Maybe

Humid (87%) or scattered showers. Clothes dry slowly; hang them somewhere airy and keep an eye on the weather.

Drying index55%

Nagano Prefecture weather by the hour

Next 24 hours

  1. Mainly clear12°Chance of rain 24%
  2. Mainly clear11°Chance of rain 20%
  3. Mainly clear12°Chance of rain 17%
  4. Clear sky13°Chance of rain 13%
  5. Mainly clear15°Chance of rain 10%
  6. Mainly clear16°Chance of rain 7%
  7. Clear sky17°Chance of rain 4%
  8. Clear sky19°Chance of rain 2%
  9. Clear sky20°Chance of rain 1%
  10. Clear sky20°Chance of rain 0%
  11. Clear sky20°Chance of rain 0%
  12. Clear sky19°Chance of rain 0%
  13. Clear sky17°Chance of rain 0%
  14. Clear sky16°Chance of rain 0%
  15. Mainly clear15°Chance of rain 0%
  16. Clear sky14°Chance of rain 0%
  17. Clear sky14°Chance of rain 0%
  18. Clear sky13°Chance of rain 0%
  19. Clear sky12°Chance of rain 0%
  20. Clear sky12°Chance of rain 0%
  21. Clear sky11°Chance of rain 0%
  22. Clear sky11°Chance of rain 0%
  23. Mainly clear11°Chance of rain 0%
  24. Clear sky10°Chance of rain 0%

Nagano Prefecture weather, next 7 days

  1. 11°20°

    Mainly clear · Rain 43%

  2. 10°23°

    Partly cloudy · Rain 29%

  3. 9°19°

    Fog · Rain 31%

  4. 9°25°

    Partly cloudy · Rain 3%

  5. 15°25°

    Light drizzle · Rain 80%

  6. 15°21°

    Light drizzle · Rain 78%

  7. 15°20°

    Dense drizzle · Rain 43%

Environment

AQI details →
Air quality
59Moderate
Ultraviolet (UV)
0.2Low
Wind now
1km/h
Dew point
16°RH 87%

Sunrise & sunset

11h 17m of daylight
Noon 11:33
Rise: 05:54Dawn 05:28
Set: 17:11Dusk 17:37

Satellite

Himawari infrared satellite loop, 15/10, 01:00 – 15/10, 02:50: the higher and colder the cloud, the more yellow and red
15/10, 01:00 – 15/10, 02:50
  • Low cloud
  • High cloud
  • Thunderstorm
  • Strong storm
  • Severe

Ảnh vệ tinh Himawari-9 © JMA · Infrared band B13, every 10 minutes

W

Windy wind map & radar (Nagano Prefecture)

Detailed radar →

Nagano Prefecture weather trends, next 24 hours

Chance of rain & rainfall in Nagano Prefecture

Bars show chance of rain (%); hover for rainfall (mm)

Show data table
Chance of rain and rainfall by the hour
TimeChance of rainRainfall
05:0024%0 mm
06:0020%0 mm
07:0017%0 mm
08:0013%0 mm
09:0010%0 mm
10:007%0 mm
11:004%0 mm
12:002%0 mm
13:001%0 mm
14:000%0 mm
15:000%0 mm
16:000%0 mm
17:000%0 mm
18:000%0 mm
19:000%0 mm
20:000%0 mm
21:000%0 mm
22:000%0 mm
23:000%0 mm
00:000%0 mm
01:000%0 mm
02:000%0 mm
03:000%0 mm
04:000%0 mm

Temperature & feels-like

Hourly air and feels-like temperature (°C)

  • Temperature
  • Feels like
Show data table
Temperature by the hour
TimeTemperatureFeels like
05:0011.6°C10.8°C
06:0011.3°C10.5°C
07:0012°C11.4°C
08:0013.4°C12.8°C
09:0014.8°C14.1°C
10:0015.9°C15.2°C
11:0017.3°C17.2°C
12:0018.5°C18.8°C
13:0019.6°C19.3°C
14:0020.2°C19.1°C
15:0019.9°C18.6°C
16:0018.9°C17.5°C
17:0017°C15.3°C
18:0015.6°C14°C
19:0014.7°C13.5°C
20:0014.1°C13.1°C
21:0013.6°C12.7°C
22:0012.8°C11.3°C
23:0012.3°C10.9°C
00:0011.9°C10.5°C
01:0011.1°C9.6°C
02:0010.9°C9.2°C
03:0010.6°C8.8°C
04:0010.3°C8.5°C

UV index by the hour

How strong the sun's UV is through the day

Show data table
UV index by the hour
TimeUV indexRating
05:000Low
06:000Low
07:000.3Low
08:001.2Low
09:002.7Moderate
10:004.1Moderate
11:005Moderate
12:005.4Moderate
13:005.1Moderate
14:004.2Moderate
15:002.9Moderate
16:001.5Low
17:000.4Low
18:000Low
19:000Low
20:000Low
21:000Low
22:000Low
23:000Low
00:000Low
01:000Low
02:000Low
03:000Low
04:000Low

Wind & gusts in Nagano Prefecture

In km/h

  • Wind speed (km/h)
  • Gusts (km/h)
Show data table
Wind by the hour
TimeWind speedGusts
05:004.3 km/h16.6 km/h
06:003.3 km/h13.3 km/h
07:001.5 km/h13.3 km/h
08:002.2 km/h15.5 km/h
09:003.6 km/h16.6 km/h
10:003.8 km/h15.8 km/h
11:003.5 km/h17.3 km/h
12:004.2 km/h20.5 km/h
13:006 km/h25.2 km/h
14:007.7 km/h34.2 km/h
15:008.7 km/h38.5 km/h
16:009.3 km/h38.5 km/h
17:009 km/h31.7 km/h
18:006.7 km/h23.4 km/h
19:004.4 km/h16.2 km/h
20:004 km/h10.4 km/h
21:002.3 km/h6.8 km/h
22:003.1 km/h6.5 km/h
23:003.9 km/h7.9 km/h
00:003.3 km/h7.9 km/h
01:003.6 km/h6.5 km/h
02:004.3 km/h6.5 km/h
03:004.3 km/h7.6 km/h
04:004.3 km/h9.7 km/h

Sun and moon in Nagano Prefecture

Daylight: 11 h 17 min

Sunrise time
05:54
Sunset time
17:11

Solar noon (sun highest)
11:33
Dawn – dusk
05:28 / 17:37
Morning blue hour
05:28 – 05:38
Evening blue hour
17:27 – 17:37
Morning golden hour
05:38 – 06:29
Evening golden hour
16:36 – 17:27

Waxing crescent · 20% illuminated

Moonrise 10:26 · moonset 19:46

Weather in areas of Nagano Prefecture

Weather near Nagano Prefecture

Related places

Major cities in Japan

Nagano Prefecture weather FAQ

It is currently about 19°C in Nagano Prefecture, feeling like 21°C. Conditions: Partly cloudy, humidity 87%, wind 1 km/h.

More tools for Nagano Prefecture

Data source: Weather data by Open-Meteo.com (CC BY 4.0)