Nagareyama monthly weather averages

Average daytime temperature

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

Nagareyama average temperature chart (Celsius) Nagareyama average temperature chart (Fahrenheit)
Average monthly temperatures in Nagareyama (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.9 9.2 12.3 18 22.4 24.8 28.2 30.4 25.9 20.6 15.9 11.3
°F 48 48.6 54.1 64.3 72.4 76.6 82.7 86.7 78.7 69.2 60.6 52.3

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.

Nagareyama monthly rainfall chart (mm) Nagareyama monthly rainfall chart (inches)
Average monthly rainfall in Nagareyama (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 38 56 87 111 124 169 124 137 171 148 79 40
inches 1.5 2.2 3.4 4.4 4.9 6.7 4.9 5.4 6.7 5.8 3.1 1.6
Rainy days 8 11 16 16 16 19 19 16 19 16 12 8

Average annual rainfall in Nagareyama: 1459.534mm (574.6 inches)

Average daily sunshine

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

Nagareyama average daily sunshine chart
Average daily sunshine Nagareyama
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.4 6 5.9 5.8 6.3 4.4 4.7 6.2 4.2 4.7 5.2 6.2

Day / night temperatures

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

Nagareyama average minimum / maximum temperatures (Celsius) Nagareyama average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Nagareyama (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -1.6 -0.7 2.3 8.2 13.2 17.5 21.3 22.8 18.9 12.4 6.3 0.9
Max °C 9.2 9.5 12.6 18.2 22.7 25 28.4 30.6 26.1 20.9 16.2 11.6
Min °F 29.2 30.8 36.1 46.8 55.7 63.4 70.3 73 66 54.2 43.3 33.5
Max °F 38.8 39.9 45.3 55.8 64.2 70.2 76.6 80.1 72.5 61.9 52.2 43.2

Sea temperature

The graph below shows the average sea temperature.

Nagareyama average sea temperature chart (Celsius) Nagareyama average sea temperature chart (Fahrenheit)
Average sea temperature around Nagareyama in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 16.7 15.7 15.9 17.3 19.9 22.2 24.5 26.3 25.3 22.9 20.9 18.6
°F 62.1 60.3 60.6 63.1 67.8 72 76.1 79.4 77.6 73.2 69.6 65.5

Wind speed

The graph below shows the average wind speed.

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

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.

Nagareyama relative humidity averages
Average relative humidity in Nagareyama
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
58% 59% 62% 68% 72% 78% 81% 79% 79% 74% 69% 63%

Other monthly averages

UV index Best time to go?

Nagareyama weather stats

Nagareyama weather statistics
Hottest month: August 30.4°C 86.7°F
Driest month: January 38mm 1.5ins
Sunniest month: January 6.4hrs
Coldest month: January 8.9°C 48°F
Wettest month: September 171mm 6.7ins
Warmest sea: August 26.3°C 79.3°F
Map showing location of Nagareyama (35.8563, 139.90266) Nagareyama map pin © Google

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