Itō monthly weather averages

Average daytime temperature

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

Itō average temperature chart (Celsius) Itō average temperature chart (Fahrenheit)
Average monthly temperatures in Itō (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.7 8.9 11.5 16.4 20.2 22.6 26 27.7 24.3 19.6 15.7 11.4
°F 47.6 47.9 52.6 61.5 68.3 72.7 78.8 81.9 75.7 67.3 60.2 52.5

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.

Itō monthly rainfall chart (mm) Itō monthly rainfall chart (inches)
Average monthly rainfall in Itō (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 75 98 172 182 206 292 203 230 253 223 129 68
inches 3 3.9 6.8 7.2 8.1 11.5 8 9.1 10 8.8 5.1 2.7
Rainy days 12 13 17 17 16 20 19 16 19 17 13 10

Average annual rainfall in Itō: 2306.2mm (908 inches)

Average daily sunshine

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

Itō average daily sunshine chart
Average daily sunshine Itō
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.9 5.6 5.7 5.7 6.2 4.4 5 6.4 4.6 4.6 5.1 5.8

Day / night temperatures

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

Itō average minimum / maximum temperatures (Celsius) Itō average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Itō (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.8 1 3.6 8.7 12.7 16.5 20.3 21.5 18.4 13.1 8.4 3.6
Max °C 8.9 9.1 11.7 16.6 20.4 22.8 26.2 27.9 24.4 19.8 15.9 11.6
Min °F 33.4 33.7 38.4 47.6 54.8 61.6 68.5 70.7 65.1 55.5 47 38.5
Max °F 40.6 41 45.7 54.7 61.7 67.3 73.8 76.5 70.5 61.5 53.8 45.7

Sea temperature

The graph below shows the average sea temperature.

Itō average sea temperature chart (Celsius) Itō average sea temperature chart (Fahrenheit)
Average sea temperature around Itō in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 17.7 16.8 17 18.2 20.4 22.7 25.2 27 26.1 23.8 21.8 19.5
°F 63.8 62.2 62.6 64.7 68.8 72.9 77.4 80.5 78.9 74.8 71.2 67.2

Wind speed

The graph below shows the average wind speed.

Itō average winspeed by month (km/h) Itō average winspeed by month (mph)
Average wind speed in Itō (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 16 15 15 13 13 13 12 13 13 14 14
mph 10 10 9 9 8 8 8 8 8 8 9 9

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.

Itō relative humidity averages
Average relative humidity in Itō
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
60% 63% 66% 73% 76% 83% 85% 83% 82% 76% 70% 63%

Other monthly averages

UV index Best time to go?

Itō weather stats

Itō weather statistics
Hottest month: August 27.7°C 81.9°F
Driest month: December 68mm 2.7ins
Sunniest month: December 5.8hrs
Coldest month: January 8.7°C 47.7°F
Wettest month: June 292mm 11.5ins
Warmest sea: August 27°C 80.6°F
Map showing location of Itō (34.96667, 139.08333) Itō map pin © Google

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