Karuizawa
Hotels Hotels Tours Tours Weather Forecast

Weather Forecast for Karuizawa

Nagano, Japan

select dropwdown icon
Share
Partly Cloudy

Current Weather - Karuizawa: 26°C

Nagano, Japan

Partly Cloudy

Feels like 22°C

Wind

14 km/h WNW

Humidity

58%

Pressure

1009 mb

UV Index

8

Visibility

10 km
Patchy rain nearby

Patchy rain nearby

Monday, July 13, 2026

High

27°C

Low

17°C

Rain Chance

62%

Hourly Forecast

Mist 18°C
03:00
Mist 17°C
04:00
Patchy light drizzle 18°C
05:00
Mist 18°C
06:00
Mist 18°C
07:00
Patchy rain nearby 21°C
08:00
Patchy rain nearby 24°C
09:00
Partly Cloudy 26°C
10:00
Patchy rain nearby 27°C
11:00
Patchy rain nearby 24°C
12:00
Partly Cloudy 23°C
13:00
Patchy rain nearby 26°C
14:00
Patchy rain nearby 26°C
15:00
Patchy rain nearby 25°C
16:00
Patchy rain nearby 24°C
17:00
Patchy rain nearby 22°C
18:00
Patchy rain nearby 21°C
19:00
Clear 20°C
20:00
Clear 19°C
21:00
Clear 18°C
22:00
Partly Cloudy 18°C
23:00
Jul 14

Day Statistics

Maximum Wind

15 km/h

Humidity

82%

Precipitation

1 mm

UV Index

9

Visibility

9 km

Rain Chance

62%

Snow Chance

0%

Sun & Moon

Sunrise

04:38 AM

Sunset

07:04 PM

Moonrise

02:19 AM

Moonset

06:02 PM

Moon Phase

New Moon

Moon Illumination

0%

Air Quality

PM2.5

5

μg/m³

PM10

5.4

μg/m³

NO₂

6

μg/m³

O₃

50.9

μg/m³

SO₂

2.2

μg/m³

CO

142.7

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

629.02

Diffuse Radiation

308.1

DNI

210.26

GTI

529.38