Hakone monthly weather averages

  • Average daytime temperature

    The bar chart below shows the average monthly peak daytime temperatures at Hakone

    Hakone average temperature chart
    Average monthly temperatures in Hakone (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 7.7 8.1 10.9 16.5 20.5 23 26.5 28.1 24.1 19 14.9 10.4
    °F 45.8 46.5 51.6 61.6 68.9 73.4 79.8 82.6 75.4 66.2 58.9 50.7

    Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

  • Average rainfall & rainy days

    The graph below shows the average rainfall and number of rainy days per month.

    Average monthly rainfall in Hakone (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 54 74 128 145 165 240 179 228 228 183 96 48
    inches 2.1 2.9 5 5.7 6.5 9.4 7 9 9 7.2 3.8 1.9
    Rainy days 10 12 16 16 15 19 20 17 19 15 11 8
  • Average daily sunshine

    The bar chart below shows the average daily sunshine hours in Hakone

    Average daily sunshine Hakone
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 6.4 6 5.9 5.8 6.3 4.4 4.8 6.1 4.4 4.6 5.3 6.2
  • Day / night temperatures

    The graph below shows the daily range of temperatures for each month.

    Maximum and minimum daily temperatures in Hakone (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C -2.5 -1.7 1.3 6.9 11.3 15.6 19.5 20.5 17.1 11 5.7 0.4
    Max °C 7.9 8.3 11.2 16.7 20.8 23.2 26.7 28.3 24.3 19.2 15.2 10.7
    Min °F 27.5 28.9 34.3 44.4 52.3 60.1 67.1 68.9 62.8 51.8 42.2 32.6
    Max °F 36.9 37.9 43.2 53.2 60.8 66.9 73.6 75.9 69.3 59.2 50.7 41.9
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Hakone in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 16.7 15.7 15.9 17.3 19.9 22.2 24.5 26.3 25.3 22.9 20.9 18.6
    °F 62.1 60.3 60.6 63.1 67.8 72 76.1 79.4 77.6 73.2 69.6 65.5
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Hakone (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 12 12 12 12 11 10 10 10 10 10 10 11
    mph 7 7 7 7 7 6 6 6 6 6 7 7

    A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

  • Relative humidity

    The graph below shows the average relative humidity.

    Average relative humidity in Hakone
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    60% 62% 65% 71% 73% 81% 83% 81% 81% 77% 71% 64%
Hakone

Other monthly averages

Hakone weather stats

Hakone weather statistics
Hottest month: August 28.1°C 82.6°F
Driest month: December 48mm 1.9ins
Sunniest month: January 6.4hrs
Coldest month: January 7.7°C 45.9°F
Wettest month: June 240mm 9.4ins
Warmest sea: August 26.3°C 79.3°F
Map showing location of Hakone (35.18333, 139.03333)

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