Yamagata monthly weather averages

Contents

Average daytime temperature

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

Yamagata average temperature chart (Celsius) Yamagata average temperature chart (Fahrenheit)
Average monthly temperatures in Yamagata (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 0.4 0.9 4.8 12.8 18.8 21.7 25.3 27.2 21.9 15.6 9.5 3.7
°F 32.7 33.7 40.7 55.1 65.8 71.1 77.5 80.9 71.4 60.1 49.2 38.6

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.

Yamagata monthly rainfall chart (mm) Yamagata monthly rainfall chart (inches)
Average monthly rainfall in Yamagata (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 69 66 71 86 95 129 167 178 164 102 87 71
inches 2.7 2.6 2.8 3.4 3.8 5.1 6.6 7 6.5 4 3.4 2.8
Rainy days 29 25 24 18 17 19 21 19 20 19 22 27

Average annual rainfall in Yamagata: 1463.267mm (576.1 inches)

Average daily sunshine

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

Yamagata average daily sunshine chart
Average daily sunshine Yamagata
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.9 4.6 5.7 6.6 7 5.4 5.1 6 4.5 4.9 4.2 3.7

Day / night temperatures

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

Yamagata average minimum / maximum temperatures (Celsius) Yamagata average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Yamagata (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -6.2 -6.1 -3.5 2.3 7.8 13.1 17.3 18.6 13.7 6.6 1.1 -3.3
Max °C 0.6 1.1 5.1 13.1 19.1 22 25.5 27.4 22.1 15.9 9.8 3.9
Min °F 20.9 21 25.8 36.1 46 55.5 63.1 65.5 56.7 43.8 33.9 26.2
Max °F 27 27.5 33.4 45.9 56.1 63.5 70.5 73.4 64.2 52.2 41.7 32.5

Sea temperature

The graph below shows the average sea temperature.

Yamagata average sea temperature chart (Celsius) Yamagata average sea temperature chart (Fahrenheit)
Average sea temperature around Yamagata in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11.6 9.8 9.7 11.4 14.5 18.5 21.7 24.5 23.4 20.3 17.4 14.5
°F 52.9 49.7 49.5 52.6 58.1 65.2 71 76.2 74.2 68.6 63.3 58.1

Wind speed

The graph below shows the average wind speed.

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

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.

Yamagata relative humidity averages
Average relative humidity in Yamagata
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
75% 73% 69% 66% 67% 76% 80% 79% 79% 76% 74% 75%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Yamagata weather stats

Yamagata weather statistics
Hottest month: August 27.2°C 81°F
Driest month: February 66mm 2.6ins
Sunniest month: April 6.6hrs
Coldest month: January 0.4°C 32.7°F
Wettest month: August 178mm 7ins
Warmest sea: August 24.5°C 76.1°F
Map showing location of Yamagata (38.24056, 140.36333) Yamagata map pin © Google

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