Nagano Weather Conditions
Current Temperature Level
25 °C
43 AQI
Air quality index is: Good
Last Updated: 2025-08-10 05:30 (Local Time)
MapNagano
Nagano Weather Parameters
6 km/h
2 m/s
311° NW
50 %
16 km
0.13 mm
1008 mb
UV Index0
Suggestions for
SaturdayNagano9 Aug.
Umbrella• Suggested
Clothing• Breathable
Driving• Enjoy Driving
Sunscreen• ApplyTrending in Japan
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Nagano 10-Days Weather Forecast
Today
29°C
57 %Sunday
24°C85 %Monday
25°C85 %Tuesday
26°C84 %Wednesday
28°C72 %Thursday
26°C75 %Friday
27°C63 %Saturday
27°C60 %Sunday
28°C58 %Monday
29°C59 %Patchy rain nearby
Occasional light rain is expected and humidity will be 57%, with winds at 14.8 km/h.34°C / 24°C
Humi.57 %
Prec.1.75 mm
Sunrise
04:55 AM13hrs 44min
Sunset
06:39 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
24 °C
80 %
0
2.9 kmph / WNW
Clear 
Feels 26.2 °C
Cover 15 %
Visibility 10 km
1 AM
Clear
24 °C
79 %
0
3.2 kmph / W
Clear Feels 26.2 °C
Cover 17 %
Visibility 10 km
2 AM
Clear
24 °C
79 %
0
4.3 kmph / WNW
Clear Feels 26.2 °C
Cover 19 %
Visibility 10 km
3 AM
Clear
24 °C
78 %
0
4.3 kmph / WNW
Clear Feels 26.1 °C
Cover 20 %
Visibility 10 km
4 AM
Clear
24 °C
77 %
0
6.1 kmph / WNW
Clear Feels 26 °C
Cover 23 %
Visibility 10 km
5 AM
Sunny
24 °C
75 %
0
6.8 kmph / NW
SunnyFeels 25.8 °C
Cover 24 %
Visibility 10 km
6 AM
Sunny
24 °C
71 %
0.3
6.1 kmph / NW
SunnyFeels 26.1 °C
Cover 22 %
Visibility 10 km
7 AM
Partly Cloudy
26 °C
63 %
1.1
6.5 kmph / WNW
Partly Cloudy Feels 26.8 °C
Cover 26 %
Visibility 10 km
8 AM
Partly Cloudy
27 °C
55 %
2.5
6.5 kmph / NW
Partly Cloudy Feels 28.3 °C
Cover 27 %
Visibility 10 km
9 AM
Partly Cloudy
29 °C
48 %
5
4.3 kmph / NW
Partly Cloudy Feels 30.2 °C
Cover 27 %
Visibility 10 km
10 AM
Partly Cloudy
31 °C
44 %
6.3
0.7 kmph / WNW
Partly Cloudy Feels 32.2 °C
Cover 27 %
Visibility 10 km
11 AM
Sunny
32 °C
42 %
9
3.6 kmph / SSE
SunnyFeels 33.5 °C
Cover 21 %
Visibility 10 km
12 PM
Partly Cloudy
33 °C
40 %
9.5
7.2 kmph / SE
Partly Cloudy Feels 34.4 °C
Cover 40 %
Visibility 10 km
1 PM
Partly Cloudy
34 °C
38 %
8.3
10.1 kmph / SE
Partly Cloudy Feels 35 °C
Cover 26 %
Visibility 10 km
2 PM
Patchy rain nearby
34 °C
36 %
6.2
9.4 kmph / ESE
Patchy rain nearbyFeels 35.5 °C
Cover 82 %
Visibility 10 km
3 PM
Partly Cloudy
34 °C
36 %
3.8
9.7 kmph / ESE
Partly Cloudy Feels 35.3 °C
Cover 34 %
Visibility 10 km
4 PM
Partly Cloudy
34 °C
36 %
1.6
12.6 kmph / SE
Partly Cloudy Feels 35 °C
Cover 32 %
Visibility 10 km
5 PM
Partly Cloudy
33 °C
38 %
0.5
13 kmph / SE
Partly Cloudy Feels 34.6 °C
Cover 33 %
Visibility 10 km
6 PM
Partly Cloudy
32 °C
43 %
0.1
14.8 kmph / SE
Partly Cloudy Feels 33.8 °C
Cover 32 %
Visibility 10 km
7 PM
Partly Cloudy
31 °C
48 %
0
13.7 kmph / SE
Partly Cloudy Feels 32.1 °C
Cover 29 %
Visibility 10 km
8 PM
Patchy rain nearby
30 °C
51 %
0
12.6 kmph / SE
Patchy rain nearbyFeels 31.4 °C
Cover 76 %
Visibility 10 km
9 PM
Patchy rain nearby
28 °C
63 %
0
9.7 kmph / ESE
Patchy rain nearbyFeels 30 °C
Cover 73 %
Visibility 9 km
10 PM
Patchy rain nearby
27 °C
69 %
0
10.1 kmph / E
Patchy rain nearbyFeels 29.1 °C
Cover 87 %
Visibility 9 km
11 PM
Partly cloudy
26 °C
82 %
0
9.4 kmph / ENE
Partly cloudyFeels 28.5 °C
Cover 50 %
Visibility 16 km
Today
29°C57 %Sunday
24°C85 %Monday
25°C85 %Tuesday
26°C84 %Wednesday
28°C72 %Thursday
26°C75 %Friday
27°C63 %Saturday
27°C60 %Sunday
28°C58 %Monday
29°C59 %Temp24 °C
ConditionClear
Humidity80 %
Feels26.2 °C
Cover15 %
Visibility10 km
Wind Speed & Dir.2.9 kmph / WNW
UV0
Nagano 30-Days (August 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Fri.
32°26 °C
2Sat.
39°27 °C
3Sun.
38°28 °C
4Mon.
40°28 °C
5Tue.
41°30 °C
6Wed.
39°29 °C
7Thu.
33°28 °C
8Fri.
37°23 °C
9Sat.
34°24 °C
10Today
25°23 °C
11Mon.
27°23 °C
12Tue.
27°25 °C
13Wed.
35°25 °C
14Thu.
30°25 °C
15Fri.
30°24 °C
16Sat.
30°24 °C
17Sun.
32°24 °C
18Mon.
33°26 °C
19Tue.
35°26 °C
20Wed.
35°26 °C
21Thu.
35°27 °C
22Fri.
32°25 °C
23Sat.
32°24 °C
24Sun.
31°24 °C
25Mon.
31°24 °C
26Tue.
31°23 °C
27Wed.
30°23 °C
28Thu.
30°22 °C
29Fri.
31°23 °C
30Sat.
30°23 °C
31Sun.
30°23 °C
AugustWeather Overview
No. of days:
Sunny
2
Cloudy
5
Rainy
24
Snowy
0
The monthly weather averages in Nagano consist of 2 sunny days, 5 cloudy days, 24 rainy days, and 0 snowy days.
Japan's Hottest Cities - August 2025
1.
Itoman, Japan
Partly cloudy
89%
0
18.4 kmph / SSW
2.
Nishihara, Japan
Partly cloudy
89%
0
18.4 kmph / SSW
3.
Naha, Japan
Partly cloudy
89%
0
18 kmph / SSW
4.
Kose, Japan
Moderate rain
79%
0
3.6 kmph / SE
5.
Sayama, Japan
Light rain
79%
0
4.3 kmph / ESE
6.
Tondabayashicho, Japan
Light rain
79%
0
4.3 kmph / ESE
7.
Hashimoto, Japan
Patchy light rain
79%
0
6.5 kmph / S
8.
Nago, Japan
Patchy rain nearby
89%
0
15.1 kmph / SSW
9.
Shibuya, Japan
Partly cloudy
74%
0
7.2 kmph / NW
10.
Futtsu, Japan
Partly cloudy
74%
0
10.4 kmph / WSW
Last Updated: 09 Aug 2025, 08:51 PM
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