Tateyama monthly weather averages

Average daytime temperature

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

Tateyama average temperature chart (Celsius) Tateyama average temperature chart (Fahrenheit)
Average monthly temperatures in Tateyama (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10.3 10.3 12.8 17.5 21.4 23.9 27.3 29.3 26.3 21.3 17.2 12.9
°F 50.5 50.6 55.1 63.5 70.5 75 81.1 84.7 79.4 70.4 63 55.2

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.

Tateyama monthly rainfall chart (mm) Tateyama monthly rainfall chart (inches)
Average monthly rainfall in Tateyama (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 89 109 174 166 169 236 144 154 235 248 159 81
inches 3.5 4.3 6.9 6.5 6.7 9.3 5.7 6.1 9.2 9.8 6.3 3.2
Rainy days 14 15 19 17 16 20 18 15 19 18 15 12

Average annual rainfall in Tateyama: 2139.134mm (842.2 inches)

Average daily sunshine

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

Tateyama average daily sunshine chart
Average daily sunshine Tateyama
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.6 5.2 5.3 5.6 6.2 4.5 5.4 7 4.9 4.5 4.8 5.7

Day / night temperatures

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

Tateyama average minimum / maximum temperatures (Celsius) Tateyama average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Tateyama (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.3 1.9 4.2 9.5 13.8 17.8 21.4 22.8 19.7 13.7 8.8 3.7
Max °C 10.5 10.6 13.1 17.7 21.6 24.1 27.5 29.5 26.5 21.5 17.4 13.1
Min °F 34.3 35.3 39.5 49.1 56.8 64 70.4 73 67.5 56.7 47.8 38.7
Max °F 42.6 43.2 47.5 56.5 63.9 69.6 75.9 79 73.6 63.7 55.6 47.1

Sea temperature

The graph below shows the average sea temperature.

Tateyama average sea temperature chart (Celsius) Tateyama average sea temperature chart (Fahrenheit)
Average sea temperature around Tateyama in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 17.7 16.8 17 18.2 20.4 22.7 25.2 27 26.1 23.8 21.8 19.5
°F 63.8 62.2 62.6 64.7 68.8 72.9 77.4 80.5 78.9 74.8 71.2 67.2

Wind speed

The graph below shows the average wind speed.

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

Tateyama relative humidity averages
Average relative humidity in Tateyama
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
60% 63% 66% 74% 77% 83% 85% 82% 81% 76% 71% 64%

Other monthly averages

UV index Best time to go?

Tateyama weather stats

Tateyama weather statistics
Hottest month: August 29.3°C 84.7°F
Driest month: December 81mm 3.2ins
Sunniest month: December 5.7hrs
Coldest month: January 10.3°C 50.5°F
Wettest month: October 248mm 9.8ins
Warmest sea: August 27°C 80.6°F
Map showing location of Tateyama (34.98333, 139.86667) Tateyama map pin © Google

Locations nearby

Top Japan locations