Yokosuka monthly weather averages

Contents

Average daytime temperature

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

Yokosuka average temperature chart (Celsius) Yokosuka average temperature chart (Fahrenheit)
Average monthly temperatures in Yokosuka (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.9 9.9 12.7 17.8 22 24.4 27.9 30 26.3 21.1 16.8 12.5
°F 49.7 49.9 54.8 64.1 71.7 75.9 82.2 85.9 79.3 70 62.2 54.5

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.

Yokosuka monthly rainfall chart (mm) Yokosuka monthly rainfall chart (inches)
Average monthly rainfall in Yokosuka (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 63 82 133 144 154 211 137 148 206 197 117 59
inches 2.5 3.2 5.2 5.7 6.1 8.3 5.4 5.8 8.1 7.8 4.6 2.3
Rainy days 11 13 18 16 16 19 18 15 19 17 13 11

Average annual rainfall in Yokosuka: 1825.4468mm (718.7 inches)

Average daily sunshine

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

Yokosuka average daily sunshine chart
Average daily sunshine Yokosuka
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6 5.5 5.6 5.7 6.2 4.4 5.1 6.7 4.5 4.6 5 5.9

Day / night temperatures

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

Yokosuka average minimum / maximum temperatures (Celsius) Yokosuka average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Yokosuka (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.3 1.7 4.2 9.8 14.3 18 21.6 23.2 19.8 14 8.9 3.9
Max °C 10.1 10.1 12.9 18 22.2 24.6 28 30.1 26.4 21.3 17 12.7
Min °F 34.3 35.1 39.6 49.6 57.7 64.5 70.9 73.8 67.7 57.1 48 39.1
Max °F 42.2 42.7 47.4 57 64.9 70.3 76.7 80 73.6 63.7 55.3 47

Sea temperature

The graph below shows the average sea temperature.

Yokosuka average sea temperature chart (Celsius) Yokosuka average sea temperature chart (Fahrenheit)
Average sea temperature around Yokosuka in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 16.7 15.7 15.9 17.3 19.9 22.2 24.5 26.3 25.3 22.9 20.9 18.6
°F 62.1 60.3 60.6 63.1 67.8 72 76.1 79.4 77.6 73.2 69.6 65.5

Wind speed

The graph below shows the average wind speed.

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

Yokosuka relative humidity averages
Average relative humidity in Yokosuka
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
56% 59% 63% 71% 74% 80% 82% 80% 79% 74% 68% 61%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Yokosuka weather stats

Yokosuka weather statistics
Hottest month: August 30°C 86°F
Driest month: December 59mm 2.3ins
Sunniest month: December 5.9hrs
Coldest month: January 9.9°C 49.8°F
Wettest month: June 211mm 8.3ins
Warmest sea: August 26.3°C 79.3°F
Map showing location of Yokosuka (35.28361, 139.66722) Yokosuka map pin © Google

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