Hakone monthly weather averages

Average daytime temperature

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

Hakone average temperature chart (Celsius) Hakone average temperature chart (Fahrenheit)
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.

Hakone monthly rainfall chart (mm) Hakone monthly rainfall chart (inches)
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

Hakone average daily sunshine chart
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 6.2 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.

Hakone average minimum / maximum temperatures (Celsius) Hakone average minimum / maximum temperatures (Fahrenheit)
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.

Hakone average sea temperature chart (Celsius) Hakone average sea temperature chart (Fahrenheit)
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.

Hakone average winspeed by month (km/h) Hakone average winspeed by month (mph)
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.

Hakone relative humidity averages
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

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Current (hourly) weather 15 day forecast

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) Hakone map pin © Google

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