Weather Forecast for Karuizawa
Nagano, Japan
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Current Weather - Karuizawa: 23°C
Current Weather - Karuizawa: 23°C
Nagano, Japan
Sunny
Feels like 24°C
Wind
12 km/h ENE
Humidity
33%
Pressure
1015 mb
UV Index
2
Visibility
10 km
Partly Cloudy
Sunday, May 31, 2026
High
26°C
Low
12°C
Rain Chance
0%
Hourly Forecast
22°C
23°C
25°C
25°C
25°C
26°C
24°C
23°C
22°C
19°C
15°C
14°C
14°C
13°C
13°C
Day Statistics
Maximum Wind
12 km/h
Humidity
46%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
04:29 AM
Sunset
06:57 PM
Moonrise
07:27 PM
Moonset
03:58 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
10.4
μg/m³
PM10
11.7
μg/m³
NO₂
11.5
μg/m³
O₃
83.7
μg/m³
SO₂
5
μg/m³
CO
159.6
μg/m³
Sunny
Monday, June 01, 2026
High
26°C
Low
11°C
Rain Chance
0%
Hourly Forecast
12°C
12°C
12°C
12°C
11°C
11°C
15°C
19°C
22°C
23°C
24°C
25°C
26°C
26°C
26°C
26°C
25°C
24°C
20°C
17°C
16°C
15°C
14°C
15°C
Day Statistics
Maximum Wind
16 km/h
Humidity
49%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
04:29 AM
Sunset
06:57 PM
Moonrise
08:23 PM
Moonset
04:44 AM
Moon Phase
Waning Gibbous
Moon Illumination
96%
Air Quality
PM2.5
18.9
μg/m³
PM10
21
μg/m³
NO₂
9.7
μg/m³
O₃
105.9
μg/m³
SO₂
8.2
μg/m³
CO
213.3
μg/m³
Sunny
Tuesday, June 02, 2026
High
23°C
Low
14°C
Rain Chance
0%
Hourly Forecast
14°C
14°C
14°C
14°C
14°C
14°C
16°C
17°C
19°C
21°C
21°C
22°C
23°C
23°C
23°C
22°C
21°C
20°C
18°C
16°C
15°C
14°C
14°C
14°C
Day Statistics
Maximum Wind
12 km/h
Humidity
58%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
04:28 AM
Sunset
06:58 PM
Moonrise
09:12 PM
Moonset
05:37 AM
Moon Phase
Waning Gibbous
Moon Illumination
90%
Air Quality
PM2.5
18.2
μg/m³
PM10
20.3
μg/m³
NO₂
10.8
μg/m³
O₃
84.3
μg/m³
SO₂
7.1
μg/m³
CO
187.9
μg/m³
Heavy rain
Wednesday, June 03, 2026
High
16°C
Low
12°C
Rain Chance
74%
Hourly Forecast
13°C
13°C
13°C
12°C
12°C
12°C
13°C
14°C
15°C
15°C
16°C
15°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
13°C
12°C
12°C
12°C
12°C
Day Statistics
Maximum Wind
11 km/h
Humidity
90%
Precipitation
24 mm
UV Index
1
Visibility
10 km
Rain Chance
74%
Snow Chance
0%
Sun & Moon
Sunrise
04:28 AM
Sunset
06:58 PM
Moonrise
09:53 PM
Moonset
06:34 AM
Moon Phase
Waning Gibbous
Moon Illumination
83%
Air Quality
PM2.5
12.5
μg/m³
PM10
13.4
μg/m³
NO₂
16.7
μg/m³
O₃
47
μg/m³
SO₂
6.5
μg/m³
CO
212.1
μg/m³
Moderate rain
Thursday, June 04, 2026
High
21°C
Low
12°C
Rain Chance
85%
Hourly Forecast
12°C
13°C
13°C
13°C
13°C
13°C
14°C
14°C
14°C
14°C
20°C
20°C
17°C
21°C
21°C
16°C
20°C
19°C
15°C
15°C
15°C
14°C
14°C
14°C
Day Statistics
Maximum Wind
12 km/h
Humidity
90%
Precipitation
11 mm
UV Index
8
Visibility
7 km
Rain Chance
85%
Snow Chance
0%
Sun & Moon
Sunrise
04:28 AM
Sunset
06:59 PM
Moonrise
10:28 PM
Moonset
07:34 AM
Moon Phase
Waning Gibbous
Moon Illumination
74%
Air Quality
PM2.5
9.3
μg/m³
PM10
13.1
μg/m³
NO₂
5.5
μg/m³
O₃
83
μg/m³
SO₂
2.7
μg/m³
CO
163
μg/m³
Patchy rain nearby
Friday, June 05, 2026
High
24°C
Low
13°C
Rain Chance
88%
Hourly Forecast
13°C
13°C
13°C
13°C
13°C
14°C
15°C
16°C
18°C
20°C
21°C
23°C
24°C
24°C
24°C
23°C
22°C
20°C
19°C
18°C
17°C
16°C
15°C
15°C
Day Statistics
Maximum Wind
10 km/h
Humidity
82%
Precipitation
0 mm
UV Index
4
Visibility
7 km
Rain Chance
88%
Snow Chance
0%
Sun & Moon
Sunrise
04:28 AM
Sunset
07:00 PM
Moonrise
10:58 PM
Moonset
08:34 AM
Moon Phase
Last Quarter
Moon Illumination
64%
Patchy rain nearby
Saturday, June 06, 2026
High
15°C
Low
13°C
Rain Chance
89%
Hourly Forecast
15°C
14°C
14°C
14°C
13°C
13°C
13°C
14°C
14°C
14°C
15°C
15°C
15°C
15°C
14°C
14°C
14°C
13°C
13°C
13°C
13°C
13°C
13°C
13°C
Day Statistics
Maximum Wind
9 km/h
Humidity
97%
Precipitation
5 mm
UV Index
3
Visibility
5 km
Rain Chance
89%
Snow Chance
0%
Sun & Moon
Sunrise
04:27 AM
Sunset
07:00 PM
Moonrise
11:24 PM
Moonset
09:33 AM
Moon Phase
Last Quarter
Moon Illumination
54%
Solar Radiation Data
Shortwave Radiation
384.5
Diffuse Radiation
146.29
DNI
511.03
GTI
368.02
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