Tsubame monthly weather averages

Average daytime temperature

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

Tsubame average temperature chart (Celsius) Tsubame average temperature chart (Fahrenheit)
Average monthly temperatures in Tsubame (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.4 5.6 9.1 16.2 21.2 24.5 28.5 30.7 25.8 19.9 14.3 8.6
°F 41.7 42.1 48.4 61.1 70.1 76 83.3 87.2 78.5 67.8 57.7 47.5

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.

Tsubame monthly rainfall chart (mm) Tsubame monthly rainfall chart (inches)
Average monthly rainfall in Tsubame (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 209 138 108 88 95 129 183 145 171 153 191 223
inches 8.2 5.4 4.2 3.5 3.7 5.1 7.2 5.7 6.7 6 7.5 8.8
Rainy days 27 25 24 17 17 18 18 16 20 19 22 26

Average annual rainfall in Tsubame: 2007.8mm (790.5 inches)

Average daily sunshine

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

Tsubame average daily sunshine chart
Average daily sunshine Tsubame
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.7 3.6 5.1 6.4 7 5.6 5.6 6.9 4.8 4.9 3.8 2.9

Day / night temperatures

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

Tsubame average minimum / maximum temperatures (Celsius) Tsubame average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Tsubame (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -1 -1 1.1 6.4 11.6 16.8 21.1 22.6 18.2 11.5 6.1 1.6
Max °C 5.6 5.8 9.3 16.4 21.4 24.7 28.7 30.9 26 20.1 14.5 8.8
Min °F 30.3 30.2 34 43.5 52.9 62.2 70 72.6 64.8 52.7 43 34.9
Max °F 36.1 36.3 41.4 52.5 61.7 69.3 76.8 80.1 71.8 60.4 50.5 41.4

Sea temperature

The graph below shows the average sea temperature.

Tsubame average sea temperature chart (Celsius) Tsubame average sea temperature chart (Fahrenheit)
Average sea temperature around Tsubame in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11.4 9.6 9.5 10.8 13.7 18 21.9 25.2 24 20.8 17.5 14.3
°F 52.5 49.3 49.1 51.4 56.7 64.5 71.5 77.4 75.2 69.5 63.6 57.8

Wind speed

The graph below shows the average wind speed.

Tsubame average winspeed by month (km/h) Tsubame average winspeed by month (mph)
Average wind speed in Tsubame (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 14 13 12 10 9 8 8 8 8 9 11 13
mph 9 8 7 7 6 5 5 5 5 6 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.

Tsubame relative humidity averages
Average relative humidity in Tsubame
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
74% 72% 69% 67% 70% 77% 79% 77% 77% 74% 73% 74%

Other monthly averages

UV index Best time to go?

Tsubame weather stats

Tsubame weather statistics
Hottest month: August 30.7°C 87.3°F
Driest month: April 88mm 3.5ins
Sunniest month: August 6.9hrs
Coldest month: January 5.4°C 41.7°F
Wettest month: December 223mm 8.8ins
Warmest sea: August 25.2°C 77.4°F
Map showing location of Tsubame (37.65, 138.93333) Tsubame map pin © Google

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