Weather Forecast for Nagano
Nagano, Japan
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Current Weather - Nagano: 12°C
Current Weather - Nagano: 12°C
Nagano, Japan
Light rain
Feels like 12°C
Wind
8 km/h NNW
Humidity
88%
Pressure
1014 mb
UV Index
0
Visibility
10 km
Moderate rain
Sunday, December 21, 2025
High
13°C
Low
2°C
Rain Chance
94%
Hourly Forecast
11°C
13°C
12°C
12°C
12°C
11°C
10°C
10°C
12°C
8°C
8°C
7°C
6°C
5°C
4°C
Day Statistics
Maximum Wind
11 km/h
Humidity
90%
Precipitation
13 mm
UV Index
0
Visibility
9 km
Rain Chance
94%
Snow Chance
0%
Sun & Moon
Sunrise
06:55 AM
Sunset
04:37 PM
Moonrise
08:01 AM
Moonset
05:22 PM
Moon Phase
Waxing Crescent
Moon Illumination
1%
Air Quality
PM2.5
2.7
μg/m³
PM10
2.8
μg/m³
NO₂
8.1
μg/m³
O₃
71.6
μg/m³
SO₂
3.6
μg/m³
CO
217.8
μg/m³
Patchy rain nearby
Monday, December 22, 2025
High
3°C
Low
-2°C
Rain Chance
88%
Hourly Forecast
4°C
4°C
3°C
3°C
3°C
2°C
1°C
1°C
0°C
1°C
1°C
2°C
2°C
3°C
3°C
2°C
1°C
-1°C
-1°C
-2°C
-2°C
-2°C
-2°C
-2°C
Day Statistics
Maximum Wind
10 km/h
Humidity
86%
Precipitation
1 mm
UV Index
0
Visibility
8 km
Rain Chance
88%
Snow Chance
9%
Sun & Moon
Sunrise
06:56 AM
Sunset
04:37 PM
Moonrise
08:44 AM
Moonset
06:23 PM
Moon Phase
Waxing Crescent
Moon Illumination
4%
Air Quality
PM2.5
3.5
μg/m³
PM10
4.1
μg/m³
NO₂
5.9
μg/m³
O₃
68.8
μg/m³
SO₂
3.2
μg/m³
CO
185.2
μg/m³
Patchy rain nearby
Tuesday, December 23, 2025
High
10°C
Low
-4°C
Rain Chance
74%
Hourly Forecast
-2°C
-2°C
-2°C
-3°C
-3°C
-3°C
-4°C
-4°C
1°C
3°C
6°C
7°C
9°C
9°C
10°C
9°C
5°C
-1°C
-2°C
-2°C
-1°C
1°C
1°C
1°C
Day Statistics
Maximum Wind
5 km/h
Humidity
71%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
74%
Snow Chance
9%
Sun & Moon
Sunrise
06:56 AM
Sunset
04:38 PM
Moonrise
09:21 AM
Moonset
07:27 PM
Moon Phase
Waxing Crescent
Moon Illumination
8%
Air Quality
PM2.5
11.3
μg/m³
PM10
11.9
μg/m³
NO₂
16
μg/m³
O₃
50.6
μg/m³
SO₂
7.4
μg/m³
CO
212.2
μg/m³
Heavy rain
Wednesday, December 24, 2025
High
5°C
Low
2°C
Rain Chance
88%
Hourly Forecast
2°C
3°C
3°C
3°C
3°C
3°C
3°C
3°C
4°C
5°C
5°C
5°C
4°C
4°C
3°C
3°C
3°C
3°C
2°C
2°C
3°C
2°C
2°C
2°C
Day Statistics
Maximum Wind
10 km/h
Humidity
95%
Precipitation
43 mm
UV Index
0
Visibility
5 km
Rain Chance
88%
Snow Chance
0%
Sun & Moon
Sunrise
06:57 AM
Sunset
04:38 PM
Moonrise
09:53 AM
Moonset
08:30 PM
Moon Phase
Waxing Crescent
Moon Illumination
14%
Air Quality
PM2.5
8.2
μg/m³
PM10
8.7
μg/m³
NO₂
16.6
μg/m³
O₃
58
μg/m³
SO₂
5.1
μg/m³
CO
240.9
μg/m³
Patchy rain nearby
Thursday, December 25, 2025
High
6°C
Low
2°C
Rain Chance
83%
Hourly Forecast
2°C
3°C
3°C
4°C
5°C
5°C
5°C
5°C
5°C
5°C
5°C
5°C
5°C
6°C
5°C
5°C
5°C
5°C
5°C
4°C
4°C
4°C
4°C
4°C
Day Statistics
Maximum Wind
5 km/h
Humidity
97%
Precipitation
1 mm
UV Index
0
Visibility
1 km
Rain Chance
83%
Snow Chance
0%
Sun & Moon
Sunrise
06:57 AM
Sunset
04:39 PM
Moonrise
10:20 AM
Moonset
09:34 PM
Moon Phase
Waxing Crescent
Moon Illumination
22%
Partly Cloudy
Friday, December 26, 2025
High
4°C
Low
-2°C
Rain Chance
0%
Hourly Forecast
4°C
3°C
3°C
3°C
2°C
1°C
-0°C
0°C
1°C
2°C
3°C
4°C
4°C
4°C
4°C
4°C
2°C
-0°C
-2°C
-2°C
-2°C
-2°C
-2°C
-3°C
Day Statistics
Maximum Wind
9 km/h
Humidity
69%
Precipitation
0 mm
UV Index
2
Visibility
9 km
Rain Chance
0%
Snow Chance
11%
Sun & Moon
Sunrise
06:58 AM
Sunset
04:39 PM
Moonrise
10:46 AM
Moonset
10:37 PM
Moon Phase
Waxing Crescent
Moon Illumination
31%
Partly Cloudy
Saturday, December 27, 2025
High
1°C
Low
-3°C
Rain Chance
0%
Hourly Forecast
-3°C
-3°C
-3°C
-3°C
-3°C
-3°C
-3°C
-3°C
-2°C
-2°C
-1°C
0°C
1°C
1°C
1°C
1°C
-0°C
-1°C
-2°C
-3°C
-3°C
-3°C
-3°C
-4°C
Day Statistics
Maximum Wind
8 km/h
Humidity
70%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
0%
Snow Chance
28%
Sun & Moon
Sunrise
06:58 AM
Sunset
04:40 PM
Moonrise
11:12 AM
Moonset
11:43 PM
Moon Phase
First Quarter
Moon Illumination
41%
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