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Climate & Weather Averages in Nagano, Japan

Currently: 92 °F. Hot. (Weather station: Nagano, Japan). See more current weather

Annual Weather Averages in Nagano

Based on weather reports collected during 2005–2015.

All Year Climate & Weather Averages in Nagano

High Temp: 88 °F

Low Temp: 23 °F

Mean Temp: 55 °F

Precipitation: 3.34"

Humidity: 71%

Dew Point: 44 °F

Wind: 6 mph

Pressure: 29.96 "Hg

Visibility: 11 mi

January Climate & Weather Averages in Nagano

High Temp: 38 °F

Low Temp: 23 °F

Mean Temp: 31 °F

Precipitation: 2.75"

Humidity: 77%

Dew Point: 24 °F

Wind: 4 mph

Pressure: 30.11 "Hg

Visibility: 10 mi

February Climate & Weather Averages in Nagano

High Temp: 42 °F

Low Temp: 25 °F

Mean Temp: 33 °F

Precipitation: 3.11"

Humidity: 73%

Dew Point: 25 °F

Wind: 5 mph

Pressure: 30.09 "Hg

Visibility: 10 mi

March Climate & Weather Averages in Nagano

High Temp: 50 °F

Low Temp: 30 °F

Mean Temp: 40 °F

Precipitation: 2.47"

Humidity: 67%

Dew Point: 29 °F

Wind: 6 mph

Pressure: 30.02 "Hg

Visibility: 11 mi

April Climate & Weather Averages in Nagano

High Temp: 62 °F

Low Temp: 39 °F

Mean Temp: 50 °F

Precipitation: 2.68"

Humidity: 60%

Dew Point: 36 °F

Wind: 7 mph

Pressure: 29.96 "Hg

Visibility: 11 mi

May Climate & Weather Averages in Nagano

High Temp: 73 °F

Low Temp: 50 °F

Mean Temp: 62 °F

Precipitation: 2.79"

Humidity: 60%

Dew Point: 47 °F

Wind: 7 mph

Pressure: 29.86 "Hg

Visibility: 12 mi

June Climate & Weather Averages in Nagano

High Temp: 80 °F

Low Temp: 61 °F

Mean Temp: 70 °F

Precipitation: 4.16"

Humidity: 69%

Dew Point: 58 °F

Wind: 6 mph

Pressure: 29.78 "Hg

Visibility: 10 mi

July Climate & Weather Averages in Nagano

High Temp: 85 °F

Low Temp: 68 °F

Mean Temp: 77 °F

Precipitation: 4.87"

Humidity: 75%

Dew Point: 67 °F

Wind: 5 mph

Pressure: 29.76 "Hg

Visibility: 10 mi

August Climate & Weather Averages in Nagano

High Temp: 88 °F

Low Temp: 70 °F

Mean Temp: 79 °F

Precipitation: 4.70"

Humidity: 72%

Dew Point: 68 °F

Wind: 5 mph

Pressure: 29.82 "Hg

Visibility: 11 mi

September Climate & Weather Averages in Nagano

High Temp: 80 °F

Low Temp: 62 °F

Mean Temp: 71 °F

Precipitation: 4.13"

Humidity: 72%

Dew Point: 60 °F

Wind: 6 mph

Pressure: 29.91 "Hg

Visibility: 12 mi

October Climate & Weather Averages in Nagano

High Temp: 68 °F

Low Temp: 50 °F

Mean Temp: 59 °F

Precipitation: 3.71"

Humidity: 74%

Dew Point: 50 °F

Wind: 5 mph

Pressure: 30.05 "Hg

Visibility: 11 mi

November Climate & Weather Averages in Nagano

High Temp: 56 °F

Low Temp: 38 °F

Mean Temp: 47 °F

Precipitation: 2.16"

Humidity: 76%

Dew Point: 39 °F

Wind: 5 mph

Pressure: 30.09 "Hg

Visibility: 11 mi

December Climate & Weather Averages in Nagano

High Temp: 45 °F

Low Temp: 29 °F

Mean Temp: 37 °F

Precipitation: 2.58"

Humidity: 78%

Dew Point: 30 °F

Wind: 5 mph

Pressure: 30.05 "Hg

Visibility: 11 mi

Quick Climate Info

Hottest MonthAugust (79 °F avg)
Coldest MonthJanuary (31 °F avg)
Wettest MonthJuly (4.87" avg)
Windiest MonthMay (7 mph avg)
Annual precip.40.11" (per year)

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