Ōtsuki monthly weather averages

Contents

Average daytime temperature

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

Ōtsuki average temperature chart (Celsius) Ōtsuki average temperature chart (Fahrenheit)
Average monthly temperatures in Ōtsuki (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.5 6.2 9.5 15.6 20 22.4 26 27.6 23 17.6 13.5 8.5
°F 41.8 43.1 49 60.1 68 72.3 78.9 81.6 73.3 63.7 56.2 47.3

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.

Ōtsuki monthly rainfall chart (mm) Ōtsuki monthly rainfall chart (inches)
Average monthly rainfall in Ōtsuki (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 37 54 85 107 124 189 160 234 208 148 70 32
inches 1.4 2.1 3.3 4.2 4.9 7.5 6.3 9.2 8.2 5.8 2.7 1.3
Rainy days 9 12 15 16 15 20 21 18 19 14 11 8

Average annual rainfall in Ōtsuki: 1619.8mm (637.7 inches)

Average daily sunshine

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

Ōtsuki average daily sunshine chart
Average daily sunshine Ōtsuki
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.8 6.4 6.3 6 6.4 4.4 4.7 5.8 4.2 4.7 5.6 6.6

Day / night temperatures

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

Ōtsuki average minimum / maximum temperatures (Celsius) Ōtsuki average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Ōtsuki (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -6.6 -5.5 -2 4.1 8.8 13.6 17.8 18.6 14.9 8 2.1 -3.6
Max °C 5.8 6.5 9.8 15.9 20.3 22.6 26.3 27.8 23.2 17.9 13.8 8.8
Min °F 20.2 22.2 28.5 39.4 47.8 56.5 64 65.5 58.7 46.3 35.7 25.5
Max °F 31.3 32.9 39 50 58.1 64.6 71.6 73.8 66.2 55.2 46.2 36.7

Sea temperature

The graph below shows the average sea temperature.

Ōtsuki average sea temperature chart (Celsius) Ōtsuki average sea temperature chart (Fahrenheit)
Average sea temperature around Ōtsuki in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 16.8 15.9 16.1 17.4 19.8 22.3 24.9 26.8 25.8 23.3 21.2 18.8
°F 62.3 60.5 60.9 63.2 67.6 72.2 76.8 80.3 78.4 73.9 70.1 65.9

Wind speed

The graph below shows the average wind speed.

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

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.

Ōtsuki relative humidity averages
Average relative humidity in Ōtsuki
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
62% 64% 65% 70% 72% 80% 83% 81% 83% 79% 72% 66%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Ōtsuki weather stats

Ōtsuki weather statistics
Hottest month: August 27.6°C 81.7°F
Driest month: December 32mm 1.3ins
Sunniest month: January 6.8hrs
Coldest month: January 5.5°C 41.9°F
Wettest month: August 234mm 9.2ins
Warmest sea: August 26.8°C 80.2°F
Map showing location of Ōtsuki (35.6, 138.93333) Ōtsuki map pin © Google

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