Karuizawa
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Weather Forecast for Karuizawa

Nagano, Japan

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Light rain

Current Weather - Karuizawa: 14°C

Nagano, Japan

Light rain

Feels like 15°C

Wind

4 km/h E

Humidity

99%

Pressure

1011 mb

UV Index

0

Visibility

9 km
Heavy rain

Heavy rain

Thursday, May 21, 2026

High

14°C

Low

11°C

Rain Chance

87%

Hourly Forecast

Light rain 15°C
00:00
Moderate rain 15°C
01:00
Moderate rain 15°C
02:00
Moderate rain 15°C
03:00
Light rain 14°C
04:00
Light rain 14°C
05:00
Light rain 14°C
06:00
Light rain 14°C
07:00
Light rain 14°C
08:00
Light rain 14°C
09:00
Light rain 14°C
10:00
Light rain 13°C
11:00
Moderate rain 13°C
12:00
Moderate rain 13°C
13:00
Moderate rain 12°C
14:00
Light rain 12°C
15:00
Light drizzle 12°C
16:00
Fog 11°C
17:00
Fog 11°C
18:00
Fog 11°C
19:00
Fog 11°C
20:00
Fog 11°C
21:00
Light drizzle 11°C
22:00
Light drizzle 11°C
23:00
May 22

Day Statistics

Maximum Wind

10 km/h

Humidity

99%

Precipitation

35 mm

UV Index

2

Visibility

6 km

Rain Chance

87%

Snow Chance

0%

Sun & Moon

Sunrise

04:35 AM

Sunset

06:50 PM

Moonrise

08:41 AM

Moonset

11:33 PM

Moon Phase

Waxing Crescent

Moon Illumination

24%

Air Quality

PM2.5

5.6

μg/m³

PM10

6

μg/m³

NO₂

7.7

μg/m³

O₃

84.4

μg/m³

SO₂

4.2

μg/m³

CO

184.9

μg/m³

US EPA Index: 1 GB DEFRA Index: 1