Skip to main content
New York CityClear sky19°

Nagano Prefecture region, Japan weather

Japan

Updated

Nagano Prefecture weather

19°
Partly cloudy
Feels like 21°
Low/High: 14° / 23°
Humidity87%
Wind1 km/h
Visibility13 km
UV index0.2
Air qualityAQI 59· Moderate
Through the day:
Morning
12°17%
Afternoon
22°89%
Evening
16°64%
Night
14°41%

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?Not today

High chance of rain (100%) and humid air. Don't dry outdoors; use a dryer or a covered spot indoors.

Drying index25%

Nagano Prefecture weather by the hour

Next 24 hours

  1. Light drizzle19°Chance of rain 97%
  2. Partly cloudy20°Chance of rain 89%
  3. Mainly clear21°Chance of rain 84%
  4. Partly cloudy22°Chance of rain 89%
  5. Partly cloudy22°Chance of rain 96%
  6. Mainly clear22°Chance of rain 100%
  7. Light drizzle19°Chance of rain 96%
  8. Partly cloudy17°Chance of rain 88%
  9. Partly cloudy16°Chance of rain 78%
  10. Mainly clear16°Chance of rain 64%
  11. Mainly clear15°Chance of rain 48%
  12. Mainly clear15°Chance of rain 37%
  13. Mainly clear14°Chance of rain 36%
  14. Mainly clear14°Chance of rain 41%
  15. Mainly clear14°Chance of rain 43%
  16. Mainly clear13°Chance of rain 40%
  17. Mainly clear13°Chance of rain 36%
  18. Mainly clear12°Chance of rain 31%
  19. Mainly clear12°Chance of rain 27%
  20. Mainly clear12°Chance of rain 24%
  21. Mainly clear11°Chance of rain 20%
  22. Mainly clear12°Chance of rain 17%
  23. Clear sky13°Chance of rain 13%
  24. Mainly clear15°Chance of rain 10%

Nagano Prefecture weather, next 7 days

  1. 14°23°

    Moderate rain · Rain 100%

  2. 11°20°

    Mainly clear · Rain 43%

  3. 10°23°

    Partly cloudy · Rain 29%

  4. 9°19°

    Fog · Rain 31%

  5. 9°25°

    Partly cloudy · Rain 3%

  6. 15°25°

    Light drizzle · Rain 80%

  7. 15°21°

    Light drizzle · Rain 78%

Environment

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

Sunrise & sunset

11h 19m of daylight
Noon 11:33
Rise: 05:53Dawn 05:27
Set: 17:12Dusk 17:38

Satellite

Himawari infrared satellite loop, 14/10, 06:10 – 14/10, 08:00: the higher and colder the cloud, the more yellow and red
14/10, 06:10 – 14/10, 08:00
  • 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
10:0097%0.1 mm
11:0089%0 mm
12:0084%0 mm
13:0089%0 mm
14:0096%0 mm
15:00100%0 mm
16:0096%0.3 mm
17:0088%0 mm
18:0078%0 mm
19:0064%0 mm
20:0048%0 mm
21:0037%0 mm
22:0036%0 mm
23:0041%0 mm
00:0043%0 mm
01:0040%0 mm
02:0036%0 mm
03:0031%0 mm
04:0027%0 mm
05:0024%0 mm
06:0020%0 mm
07:0017%0 mm
08:0013%0 mm
09:0010%0 mm

Temperature & feels-like

Hourly air and feels-like temperature (°C)

  • Temperature
  • Feels like
Show data table
Temperature by the hour
TimeTemperatureFeels like
10:0018.7°C20.7°C
11:0019.8°C21.2°C
12:0021.2°C22.2°C
13:0022.4°C22.9°C
14:0022.4°C22.3°C
15:0022.3°C22.5°C
16:0018.5°C18.9°C
17:0016.8°C16.9°C
18:0016.1°C15.9°C
19:0015.6°C15.1°C
20:0015°C14.4°C
21:0014.8°C14.5°C
22:0014.1°C13.8°C
23:0013.8°C13.7°C
00:0013.5°C13.3°C
01:0013.1°C12.8°C
02:0012.7°C12.2°C
03:0012.4°C11.8°C
04:0012.1°C11.4°C
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

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
10:000.2Low
11:000.3Low
12:001.1Low
13:001.2Low
14:003.9Moderate
15:001.9Low
16:001.5Low
17:000.2Low
18:000Low
19:000Low
20:000Low
21:000Low
22:000Low
23:000Low
00:000Low
01:000Low
02:000Low
03:000Low
04:000Low
05:000Low
06:000Low
07:000.3Low
08:001.2Low
09:002.7Moderate

Wind & gusts in Nagano Prefecture

In km/h

  • Wind speed (km/h)
  • Gusts (km/h)
Show data table
Wind by the hour
TimeWind speedGusts
10:001.4 km/h13.3 km/h
11:002.6 km/h13.7 km/h
12:003.2 km/h16.2 km/h
13:004 km/h18 km/h
14:008.4 km/h19.1 km/h
15:006.1 km/h33.8 km/h
16:007.6 km/h42.5 km/h
17:008.2 km/h42.8 km/h
18:008 km/h42.1 km/h
19:008.2 km/h41.4 km/h
20:007.6 km/h41 km/h
21:005.6 km/h38.5 km/h
22:004.3 km/h35.6 km/h
23:003.6 km/h33.1 km/h
00:003.6 km/h31.3 km/h
01:003.6 km/h28.4 km/h
02:003.9 km/h24.8 km/h
03:004.1 km/h21.2 km/h
04:004.2 km/h19.8 km/h
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

Sun and moon in Nagano Prefecture

Daylight: 11 h 20 min

Sunrise time
05:53
Sunset time
17:12

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

Waxing crescent · 13% illuminated

Moonrise 09:28 · moonset 19:02

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)