Compare Weather & Climate

Nagano is 9383.9 kilometers (5830.9 miles) away and 14.0 hours ahead of Ontario, Canada. Nagano's climate is classified as Humid continental, no dry season, warm summer (Köppen climate classification: Dfb) while Ontario has a Subartic, severe winter, no dry season, cool summer climate (Dfc).

Nagano generally has warmer weather than Ontario. The average mean temperature in Nagano is 11.13°C (52.03°F) while Ontario’s temperature is 2.61°C (36.7°F) and the difference is 8.52°C (47.34°F). Nagano is hottest on average in August, when the day time temperature may reach 24.53°C (76.15°F), while Ontario is warmest in July when the average high temperature is 20.17°C (68.31°F). Nagano is coldest in January when the average low temperature is -6.67°C (19.99°F), while January is the coldest month in Ontario, when night time temperature often falls below -20.82°C (-5.48°F).

Finally, Nagano has about 1.92 times more rainfall than Ontario, (Nagano’s 78.61mm vs Ontario’s average of 40.94mm).

Comparison summary

WeatherNaganoOntarioDifference
Hottest monthAugust: 24.53°C (76.15°F)July: 20.17°C (68.31°F)4.36°C (39.85°F)
Coldest monthJanuary: -6.67°C (19.99°F)January: -20.82°C (-5.48°F)14.15°C (57.47°F)
Wettest monthJuly: 161.47mm (6.36in)September: 58.95mm (2.32in)102.52mm (4.04in)
Driest monthNovember: 47.38mm (1.87in)February: 24.76mm (0.97in)22.62mm (0.89in)

Temperature

Average Temperature ( °C )

City Nagano
  • Jan-2.07
  • Feb-1.22
  • Mar3.09
  • Apr9.12
  • May16.03
  • Jun19.58
  • Jul23.4
  • Aug24.53
  • Sep19.53
  • Oct13.17
  • Nov7.29
  • Dec1.08
  • Yea11.13
City Ontario
  • Jan-15.65
  • Feb-14.75
  • Mar-6.91
  • Apr0.29
  • May10.84
  • Jun16.79
  • Jul20.17
  • Aug18.35
  • Sep12.17
  • Oct4.85
  • Nov-3.4
  • Dec-11.42
  • Yea2.61

Average Temperature ( °F )

Precipitation

Precipitation (mm)

City Nagano
  • Jan66.16
  • Feb48.15
  • Mar60.6
  • Apr57.56
  • May56.98
  • Jun98.18
  • Jul161.47
  • Aug115.26
  • Sep84.85
  • Oct76.83
  • Nov47.38
  • Dec69.92
  • Yea78.61
City Ontario
  • Jan27.97
  • Feb24.76
  • Mar35.05
  • Apr46.14
  • May47.35
  • Jun52.66
  • Jul39.17
  • Aug45.76
  • Sep58.95
  • Oct45.98
  • Nov37.07
  • Dec30.45
  • Yea40.94

Precipitation (in)

Number of days with rainfall

Average Number of Rainy Days ( Days )

City Nagano
  • Jan14.09
  • Feb11.27
  • Mar12.27
  • Apr10.27
  • May10.18
  • Jun14.82
  • Jul21.18
  • Aug19.55
  • Sep12.91
  • Oct10.09
  • Nov10.82
  • Dec14.64
  • Yea13.51
City Ontario
  • Jan7.27
  • Feb6.09
  • Mar8.36
  • Apr8.09
  • May8.91
  • Jun8.91
  • Jul8.64
  • Aug9.64
  • Sep8.27
  • Oct8.91
  • Nov9.45
  • Dec6.91
  • Yea8.29

Wind Speed

Average Wind Speed ( km/h )

City Nagano
  • Jan8.57
  • Feb8.23
  • Mar8.37
  • Apr8.1
  • May7.2
  • Jun6.07
  • Jul5.47
  • Aug5.42
  • Sep6.33
  • Oct6.76
  • Nov6.83
  • Dec7.8
  • Yea7.1
City Ontario
  • Jan11.0
  • Feb11.27
  • Mar11.14
  • Apr11.33
  • May11.16
  • Jun10.65
  • Jul11.35
  • Aug10.7
  • Sep11.69
  • Oct11.78
  • Nov11.88
  • Dec10.62
  • Yea11.21

Average Wind Speed ( mph )

Average Length of Day ( Hours )

Average Length of Day ( Hours )

City Nagano
  • Jan6.77
  • Feb7.12
  • Mar9.44
  • Apr12.35
  • May13.25
  • Jun13.34
  • Jul13.1
  • Aug12.8
  • Sep10.93
  • Oct9.44
  • Nov7.65
  • Dec7.19
  • Yea10.28
City Ontario
  • Jan3.78
  • Feb5.13
  • Mar6.96
  • Apr10.29
  • May12.7
  • Jun14.37
  • Jul13.63
  • Aug12.83
  • Sep9.67
  • Oct6.52
  • Nov4.76
  • Dec4.08
  • Yea8.73

Humidity (%)

Humidity (%)

City Nagano
  • Jan86.46
  • Feb85.52
  • Mar79.57
  • Apr74.81
  • May71.88
  • Jun79.38
  • Jul82.97
  • Aug81.11
  • Sep82.48
  • Oct82.28
  • Nov80.74
  • Dec82.82
  • Yea80.83
City Ontario
  • Jan94.05
  • Feb93.43
  • Mar92.92
  • Apr83.94
  • May66.65
  • Jun65.39
  • Jul67.0
  • Aug72.42
  • Sep78.45
  • Oct81.59
  • Nov87.92
  • Dec93.18
  • Yea81.41

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