Hitachi-Naka monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Hitachi-Naka

Hitachi-Naka average temperature chart (Celsius) Hitachi-Naka average temperature chart (Fahrenheit)
Average monthly temperatures in Hitachi-Naka (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.4 8.6 11.3 16.4 20.5 22.8 26.5 28.8 25 20.1 15.6 10.9
°F 47.1 47.5 52.3 61.5 68.9 73.1 79.7 83.9 77.1 68.2 60 51.7

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.

Hitachi-Naka monthly rainfall chart (mm) Hitachi-Naka monthly rainfall chart (inches)
Average monthly rainfall in Hitachi-Naka (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 46 63 99 119 140 171 115 135 168 153 82 42
inches 1.8 2.5 3.9 4.7 5.5 6.7 4.5 5.3 6.6 6 3.2 1.6
Rainy days 10 12 16 16 16 19 20 16 19 16 12 10

Average annual rainfall in Hitachi-Naka: 1508.6mm (593.9 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Hitachi-Naka

Hitachi-Naka average daily sunshine chart
Average daily sunshine Hitachi-Naka
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.4 6.1 6.1 6 6.5 4.6 4.8 6.2 4.3 4.8 5.2 6.1

Day / night temperatures

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

Hitachi-Naka average minimum / maximum temperatures (Celsius) Hitachi-Naka average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Hitachi-Naka (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -2.5 -1.7 1.3 6.8 11.7 16 20 21.6 18 11.5 5.6 0
Max °C 8.7 8.9 11.6 16.7 20.7 23 26.7 29 25.2 20.3 15.8 11.2
Min °F 27.6 29 34.3 44.2 53.1 60.8 67.9 70.9 64.4 52.7 42.1 32
Max °F 37.6 38.5 43.5 53.1 61.2 67.1 73.9 77.5 70.9 60.6 51.3 42.1

Sea temperature

The graph below shows the average sea temperature.

Hitachi-Naka average sea temperature chart (Celsius) Hitachi-Naka average sea temperature chart (Fahrenheit)
Average sea temperature around Hitachi-Naka in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 15.9 14.7 14.7 16.3 18.9 21.4 23.6 25.9 25 22.6 20.5 18.1
°F 60.7 58.4 58.5 61.4 66.1 70.6 74.5 78.6 77 72.6 68.9 64.6

Wind speed

The graph below shows the average wind speed.

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

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.

Hitachi-Naka relative humidity averages
Average relative humidity in Hitachi-Naka
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
64% 64% 66% 72% 76% 83% 86% 84% 82% 78% 74% 69%

Other monthly averages

UV index Best time to go?

Hitachi-Naka weather stats

Hitachi-Naka weather statistics
Hottest month: August 28.8°C 83.8°F
Driest month: December 42mm 1.7ins
Sunniest month: January 6.4hrs
Coldest month: January 8.4°C 47.1°F
Wettest month: June 171mm 6.7ins
Warmest sea: August 25.9°C 78.6°F
Map showing location of Hitachi-Naka (36.39659, 140.53479) Hitachi-Naka map pin © Google

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