Ishiki monthly weather averages

Contents

Average daytime temperature

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

Ishiki average temperature chart (Celsius) Ishiki average temperature chart (Fahrenheit)
Average monthly temperatures in Ishiki (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.6 9.2 12.5 18.2 22.4 25.3 28.9 30.7 27.1 21.7 16.5 11.2
°F 47.5 48.6 54.6 64.8 72.4 77.5 84 87.3 80.7 71 61.7 52.2

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.

Ishiki monthly rainfall chart (mm) Ishiki monthly rainfall chart (inches)
Average monthly rainfall in Ishiki (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 44 68 115 154 177 225 199 179 209 144 88 38
inches 1.7 2.7 4.5 6 7 8.9 7.8 7.1 8.2 5.7 3.5 1.5
Rainy days 12 13 15 15 14 18 18 15 17 14 11 10

Average annual rainfall in Ishiki: 1810.433mm (712.8 inches)

Average daily sunshine

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

Ishiki average daily sunshine chart
Average daily sunshine Ishiki
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.2 6.3 6.5 6.1 6.8 5.2 5.8 7.1 5.2 5.6 5.8 6.1

Day / night temperatures

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

Ishiki average minimum / maximum temperatures (Celsius) Ishiki average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Ishiki (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.2 1.4 3.9 9.6 14.2 18.4 22.4 23.5 20.2 14 8.5 3.4
Max °C 8.8 9.4 12.8 18.5 22.7 25.5 29.1 30.9 27.3 21.9 16.7 11.4
Min °F 34.2 34.5 38.9 49.2 57.5 65 72.2 74.3 68.3 57.1 47.3 38.1
Max °F 41 41.7 46.9 57.2 65.1 71.4 78.3 81 74.7 64.2 54.7 45.3

Sea temperature

The graph below shows the average sea temperature.

Ishiki average sea temperature chart (Celsius) Ishiki average sea temperature chart (Fahrenheit)
Average sea temperature around Ishiki in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 17.8 17 17.3 18.5 20.7 23.2 26 27.7 26.6 24.2 22 19.7
°F 64 62.6 63.1 65.3 69.3 73.8 78.7 81.8 79.8 75.5 71.7 67.5

Wind speed

The graph below shows the average wind speed.

Ishiki average winspeed by month (km/h) Ishiki average winspeed by month (mph)
Average wind speed in Ishiki (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 15 16 15 13 12 11 10 11 10 11 12 13
mph 9 10 9 8 7 7 6 7 7 7 7 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.

Ishiki relative humidity averages
Average relative humidity in Ishiki
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
63% 64% 64% 70% 73% 80% 82% 79% 77% 72% 69% 66%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Ishiki weather stats

Ishiki weather statistics
Hottest month: August 30.7°C 87.3°F
Driest month: December 38mm 1.5ins
Sunniest month: January 6.2hrs
Coldest month: January 8.6°C 47.5°F
Wettest month: June 225mm 8.9ins
Warmest sea: August 27.7°C 81.9°F
Map showing location of Ishiki (34.8, 137.01667) Ishiki map pin © Google

Locations nearby

Top Japan locations