Annual Weather Averages Near Shiojiri
Averages are for Matsumoto Airport, which is 3 miles from Shiojiri.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Shiojiri
High Temp: 86 °F
Low Temp: 27 °F
Mean Temp: 57 °F
Precipitation: 2.83"
Humidity: 57%
Dew Point: 42 °F
Wind: 15 mph
Pressure: 29.94 "Hg
Visibility: 6 mi
January Climate & Weather Averages in Shiojiri
High Temp: 38 °F
Low Temp: 27 °F
Mean Temp: 33 °F
Precipitation: 1.62"
Humidity: 60%
Dew Point: 21 °F
Wind: 14 mph
Pressure: 29.99 "Hg
Visibility: 6 mi
February Climate & Weather Averages in Shiojiri
High Temp: 41 °F
Low Temp: 28 °F
Mean Temp: 35 °F
Precipitation: 1.63"
Humidity: 56%
Dew Point: 21 °F
Wind: 15 mph
Pressure: 30.00 "Hg
Visibility: 6 mi
March Climate & Weather Averages in Shiojiri
High Temp: 50 °F
Low Temp: 36 °F
Mean Temp: 43 °F
Precipitation: 2.92"
Humidity: 51%
Dew Point: 25 °F
Wind: 18 mph
Pressure: 29.96 "Hg
Visibility: 6 mi
April Climate & Weather Averages in Shiojiri
High Temp: 62 °F
Low Temp: 48 °F
Mean Temp: 55 °F
Precipitation: 2.86"
Humidity: 46%
Dew Point: 33 °F
Wind: 18 mph
Pressure: 29.92 "Hg
Visibility: 6 mi
May Climate & Weather Averages in Shiojiri
High Temp: 72 °F
Low Temp: 59 °F
Mean Temp: 65 °F
Precipitation: 3.60"
Humidity: 49%
Dew Point: 45 °F
Wind: 18 mph
Pressure: 29.86 "Hg
Visibility: 7 mi
June Climate & Weather Averages in Shiojiri
High Temp: 77 °F
Low Temp: 66 °F
Mean Temp: 72 °F
Precipitation: 3.88"
Humidity: 58%
Dew Point: 56 °F
Wind: 15 mph
Pressure: 29.80 "Hg
Visibility: 6 mi
July Climate & Weather Averages in Shiojiri
High Temp: 84 °F
Low Temp: 73 °F
Mean Temp: 78 °F
Precipitation: 4.61"
Humidity: 62%
Dew Point: 64 °F
Wind: 16 mph
Pressure: 29.81 "Hg
Visibility: 7 mi
August Climate & Weather Averages in Shiojiri
High Temp: 86 °F
Low Temp: 75 °F
Mean Temp: 81 °F
Precipitation: 2.62"
Humidity: 59%
Dew Point: 65 °F
Wind: 15 mph
Pressure: 29.85 "Hg
Visibility: 7 mi
September Climate & Weather Averages in Shiojiri
High Temp: 77 °F
Low Temp: 66 °F
Mean Temp: 71 °F
Precipitation: 3.31"
Humidity: 64%
Dew Point: 59 °F
Wind: 14 mph
Pressure: 29.94 "Hg
Visibility: 6 mi
October Climate & Weather Averages in Shiojiri
High Temp: 65 °F
Low Temp: 54 °F
Mean Temp: 60 °F
Precipitation: 3.56"
Humidity: 63%
Dew Point: 48 °F
Wind: 13 mph
Pressure: 30.05 "Hg
Visibility: 6 mi
November Climate & Weather Averages in Shiojiri
High Temp: 55 °F
Low Temp: 42 °F
Mean Temp: 48 °F
Precipitation: 1.89"
Humidity: 61%
Dew Point: 36 °F
Wind: 14 mph
Pressure: 30.07 "Hg
Visibility: 6 mi
December Climate & Weather Averages in Shiojiri
High Temp: 44 °F
Low Temp: 32 °F
Mean Temp: 38 °F
Precipitation: 1.51"
Humidity: 61%
Dew Point: 26 °F
Wind: 15 mph
Pressure: 30.03 "Hg
Visibility: 6 mi