Hachinohe monthly weather averages

Contents

Average daytime temperature

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

Hachinohe average temperature chart (Celsius) Hachinohe average temperature chart (Fahrenheit)
Average monthly temperatures in Hachinohe (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1.4 1.9 5.6 12.9 18.2 20.6 24.3 26.4 22.2 16.9 10.4 4.5
°F 34.6 35.4 42.2 55.1 64.8 69.1 75.7 79.5 72 62.3 50.8 40

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.

Hachinohe monthly rainfall chart (mm) Hachinohe monthly rainfall chart (inches)
Average monthly rainfall in Hachinohe (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 76 61 64 76 82 102 131 145 165 92 78 62
inches 3 2.4 2.5 3 3.2 4 5.2 5.7 6.5 3.6 3.1 2.4
Rainy days 27 25 23 17 17 18 19 19 19 18 21 26

Average annual rainfall in Hachinohe: 1316.734mm (518.4 inches)

Average daily sunshine

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

Hachinohe average daily sunshine chart
Average daily sunshine Hachinohe
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.3 4.9 5.9 6.7 7.2 6 5.4 5.8 5.3 5.7 4.5 3.9

Day / night temperatures

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

Hachinohe average minimum / maximum temperatures (Celsius) Hachinohe average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Hachinohe (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -5.8 -5.7 -2.7 2.9 7.9 12.4 16.8 18.7 13.8 6.9 1.6 -2.9
Max °C 1.6 2.1 5.9 13.1 18.5 20.8 24.5 26.6 22.4 17.1 10.7 4.7
Min °F 21.6 21.8 27.2 37.2 46.2 54.3 62.2 65.6 56.8 44.4 34.8 26.9
Max °F 28.2 28.8 34.9 46.4 55.8 61.9 69.1 72.7 64.6 53.6 43 33.6

Sea temperature

The graph below shows the average sea temperature.

Hachinohe average sea temperature chart (Celsius) Hachinohe average sea temperature chart (Fahrenheit)
Average sea temperature around Hachinohe in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.1 5.6 5.2 6.7 9.7 14.1 18.1 21.4 20.8 17.6 14.5 11.4
°F 46.6 42.1 41.4 44.1 49.5 57.3 64.5 70.6 69.4 63.7 58 52.4

Wind speed

The graph below shows the average wind speed.

Hachinohe average winspeed by month (km/h) Hachinohe average winspeed by month (mph)
Average wind speed in Hachinohe (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 13 12 13 13 11 9 8 9 9 10 12 12
mph 8 8 8 8 7 6 5 5 6 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.

Hachinohe relative humidity averages
Average relative humidity in Hachinohe
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 71% 68% 67% 70% 80% 83% 82% 80% 74% 71% 71%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Hachinohe weather stats

Hachinohe weather statistics
Hottest month: August 26.4°C 79.5°F
Driest month: February 61mm 2.4ins
Sunniest month: April 6.7hrs
Coldest month: January 1.4°C 34.5°F
Wettest month: September 165mm 6.5ins
Warmest sea: August 21.4°C 70.5°F
Map showing location of Hachinohe (40.5, 141.5) Hachinohe map pin © Google

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