Hakodate monthly weather averages

Average daytime temperature

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

Hakodate average temperature chart (Celsius) Hakodate average temperature chart (Fahrenheit)
Average monthly temperatures in Hakodate (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -0.2 0.3 4.3 11.1 16.2 19.4 23.1 25.3 21.7 15.9 9.2 2.9
°F 31.6 32.5 39.8 52 61.1 66.9 73.6 77.6 71.1 60.7 48.5 37.3

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.

Hakodate monthly rainfall chart (mm) Hakodate monthly rainfall chart (inches)
Average monthly rainfall in Hakodate (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 80 63 64 79 74 84 117 156 171 101 106 87
inches 3.1 2.5 2.5 3.1 2.9 3.3 4.6 6.2 6.7 4 4.2 3.4
Rainy days 28 25 24 17 17 16 17 18 18 19 23 28

Average annual rainfall in Hakodate: 1365.4mm (537.6 inches)

Average daily sunshine

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

Hakodate average daily sunshine chart
Average daily sunshine Hakodate
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.1 3.8 5.4 6.6 7 6.1 5.4 5.5 5.8 5.7 3.7 2.6

Day / night temperatures

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

Hakodate average minimum / maximum temperatures (Celsius) Hakodate average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Hakodate (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -7 -6.9 -3.1 2.5 7.2 11.8 16.3 18.3 13.5 6.7 1.3 -3.9
Max °C -0 0.5 4.5 11.3 16.4 19.6 23.3 25.5 21.9 16.2 9.4 3.1
Min °F 19.5 19.7 26.4 36.5 45 53.2 61.3 64.9 56.3 44 34.3 25
Max °F 25.7 26.2 33.3 44.4 53.2 60.3 67.6 71.4 63.9 52.5 41.5 31.3

Sea temperature

The graph below shows the average sea temperature.

Hakodate average sea temperature chart (Celsius) Hakodate average sea temperature chart (Fahrenheit)
Average sea temperature around Hakodate in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.7 5.7 5.7 7.2 10.2 14.5 18.8 22.1 21.4 17.9 14 10.7
°F 45.8 42.2 42.2 45 50.3 58.1 65.8 71.8 70.5 64.2 57.3 51.2

Wind speed

The graph below shows the average wind speed.

Hakodate average winspeed by month (km/h) Hakodate average winspeed by month (mph)
Average wind speed in Hakodate (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 14 13 13 13 12 10 9 10 10 12 13 13
mph 9 8 8 8 7 6 6 6 6 7 8 8

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.

Hakodate relative humidity averages
Average relative humidity in Hakodate
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
74% 73% 72% 71% 75% 82% 85% 83% 78% 72% 72% 74%

Other monthly averages

UV index Best time to go?

Hakodate weather stats

Hakodate weather statistics
Hottest month: August 25.3°C 77.5°F
Driest month: February 63mm 2.5ins
Sunniest month: October 5.7hrs
Coldest month: January -0.2°C 31.6°F
Wettest month: September 171mm 6.7ins
Warmest sea: August 22.1°C 71.8°F
Map showing location of Hakodate (41.77583, 140.73667) Hakodate map pin © Google

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