Ishikari monthly weather averages

Contents

Average daytime temperature

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

Ishikari average temperature chart (Celsius) Ishikari average temperature chart (Fahrenheit)
Average monthly temperatures in Ishikari (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1.8 -1.1 3 10.5 16.9 20.6 24.3 25.7 21.6 15.3 7.7 1.4
°F 28.7 30 37.3 51 62.4 69.2 75.7 78.3 70.9 59.5 45.9 34.5

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.

Ishikari monthly rainfall chart (mm) Ishikari monthly rainfall chart (inches)
Average monthly rainfall in Ishikari (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 115 94 76 61 58 65 75 142 136 122 113 116
inches 4.5 3.7 3 2.4 2.3 2.6 3 5.6 5.4 4.8 4.5 4.6
Rainy days 28 25 25 18 18 16 17 18 18 21 25 28

Average annual rainfall in Ishikari: 1356.667mm (534.1 inches)

Average daily sunshine

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

Ishikari average daily sunshine chart
Average daily sunshine Ishikari
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.1 4 5.4 6.4 6.8 6.3 5.6 5.6 6 5.2 3.2 2.5

Day / night temperatures

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

Ishikari average minimum / maximum temperatures (Celsius) Ishikari average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Ishikari (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -9 -8.7 -4.4 2.1 7.3 12.2 16.8 18.3 13 6.3 0.5 -5.2
Max °C -1.7 -1 3.2 10.8 17.1 20.9 24.5 25.9 21.8 15.5 7.9 1.6
Min °F 15.9 16.4 24.2 35.7 45.1 53.9 62.2 64.9 55.4 43.3 32.9 22.7
Max °F 22.5 23.4 30.9 43.5 54 61.7 69.1 71.8 63.3 51.6 39.6 28.8

Sea temperature

The graph below shows the average sea temperature.

Ishikari average sea temperature chart (Celsius) Ishikari average sea temperature chart (Fahrenheit)
Average sea temperature around Ishikari in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.4 4 4.4 6.2 9.3 13.5 17.9 21.1 20.4 16.6 12.2 8.4
°F 41.8 39.2 40 43.1 48.7 56.3 64.2 70 68.8 61.9 54 47.2

Wind speed

The graph below shows the average wind speed.

Ishikari average winspeed by month (km/h) Ishikari average winspeed by month (mph)
Average wind speed in Ishikari (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 10 10 11 12 11 10 9 9 9 11 11 10
mph 7 6 7 7 7 6 6 6 6 7 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.

Ishikari relative humidity averages
Average relative humidity in Ishikari
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
75% 74% 71% 68% 70% 78% 81% 80% 76% 72% 72% 74%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Ishikari weather stats

Ishikari weather statistics
Hottest month: August 25.7°C 78.3°F
Driest month: May 58mm 2.3ins
Sunniest month: April 6.4hrs
Coldest month: January -1.8°C 28.8°F
Wettest month: August 142mm 5.6ins
Warmest sea: August 21.1°C 70°F
Map showing location of Ishikari (43.23972, 141.35389) Ishikari map pin © Google

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