Tatsuno monthly weather averages

Average daytime temperature

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

Tatsuno average temperature chart (Celsius) Tatsuno average temperature chart (Fahrenheit)
Average monthly temperatures in Tatsuno (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 0.6 1.4 5.4 13 17.9 20.8 24.4 25.8 20.9 14.9 9.6 3.7
°F 33.1 34.4 41.7 55.3 64.2 69.4 76 78.4 69.6 58.8 49.3 38.7

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.

Tatsuno monthly rainfall chart (mm) Tatsuno monthly rainfall chart (inches)
Average monthly rainfall in Tatsuno (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 36 59 95 127 135 228 229 174 209 120 68 31
inches 1.4 2.3 3.7 5 5.3 9 9 6.8 8.2 4.7 2.7 1.2
Rainy days 19 17 18 16 16 20 22 19 19 15 14 16

Average annual rainfall in Tatsuno: 1683.334mm (662.7 inches)

Average daily sunshine

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

Tatsuno average daily sunshine chart
Average daily sunshine Tatsuno
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.5 5.7 6.2 6.3 6.7 4.9 5 5.9 4.4 4.9 5.1 5.3

Day / night temperatures

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

Tatsuno average minimum / maximum temperatures (Celsius) Tatsuno average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Tatsuno (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -9.3 -8.8 -5.5 1.2 6.2 11.6 16 16.6 12.5 5.1 -0.9 -6.2
Max °C 0.9 1.6 5.7 13.3 18.2 21 24.7 26 21.1 15.1 9.9 4
Min °F 15.4 16.2 22.2 34.1 43.2 52.9 60.7 61.9 54.5 41.2 30.5 20.9
Max °F 24.4 25.5 32.2 45 54 61.3 68.5 70.3 62.2 50.2 40.1 30

Sea temperature

The graph below shows the average sea temperature.

Tatsuno average sea temperature chart (Celsius) Tatsuno average sea temperature chart (Fahrenheit)
Average sea temperature around Tatsuno in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 16.4 15.4 15.5 16.7 19.2 22.1 25.1 27.2 26 23.4 21 18.5
°F 61.5 59.7 60 62.1 66.5 71.8 77.1 80.9 78.8 74.1 69.8 65.3

Wind speed

The graph below shows the average wind speed.

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

Tatsuno relative humidity averages
Average relative humidity in Tatsuno
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
73% 73% 71% 69% 70% 79% 82% 80% 82% 79% 76% 74%

Other monthly averages

UV index Best time to go?

Tatsuno weather stats

Tatsuno weather statistics
Hottest month: August 25.8°C 78.4°F
Driest month: December 31mm 1.2ins
Sunniest month: January 5.5hrs
Coldest month: January 0.6°C 33.1°F
Wettest month: July 229mm 9ins
Warmest sea: August 27.2°C 81°F
Map showing location of Tatsuno (35.98426, 137.99721) Tatsuno map pin © Google

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