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Weather Forecast for Nagano

Nagano, Japan

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Partly cloudy

Current Weather - Nagano: 5°C

Nagano, Japan

Partly cloudy

Feels like 5°C

Wind

4 km/h N

Humidity

81%

Pressure

1024 mb

UV Index

1

Visibility

10 km
Sunny

Sunny

Saturday, November 22, 2025

High

10°

Low

-1°

Rain Chance

0%

Hourly Forecast

Patchy rain nearby 1°
01:00
Partly Cloudy 1°
02:00
Cloudy 3°
03:00
Patchy rain nearby 4°
04:00
Partly Cloudy 1°
05:00
Partly Cloudy 2°
06:00
Partly Cloudy 2°
07:00
Sunny 4°
08:00
Partly cloudy 5°
09:00
Sunny 7°
10:00
Sunny 9°
11:00
Sunny 10°
12:00
Sunny 10°
13:00
Sunny 10°
14:00
Sunny 10°
15:00
Sunny 8°
16:00
Clear 2°
17:00
Clear 1°
18:00
Clear 0°
19:00
Clear -0°
20:00
Clear -0°
21:00
Clear -1°
22:00
Clear -1°
23:00
Nov 23

Day Statistics

Maximum Wind

6 km/h

Humidity

77%

Precipitation

0 mm

UV Index

1

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

06:32 AM

Sunset

04:36 PM

Moonrise

08:22 AM

Moonset

05:37 PM

Moon Phase

Waxing Crescent

Moon Illumination

3%

Air Quality

PM2.5

9.3

μg/m³

PM10

10.4

μg/m³

NO₂

14.1

μg/m³

O₃

62.3

μg/m³

SO₂

4.6

μg/m³

CO

226.1

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

65.28

Diffuse Radiation

21.03

DNI

0

GTI

20.26