Karatsu monthly weather averages

Contents

Average daytime temperature

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

Karatsu average temperature chart (Celsius) Karatsu average temperature chart (Fahrenheit)
Average monthly temperatures in Karatsu (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.5 9.4 13 18.1 22.3 25.1 29 30.3 26.8 22 16.7 11.3
°F 47.4 48.9 55.4 64.5 72.1 77.2 84.1 86.6 80.2 71.5 62.1 52.4

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.

Karatsu monthly rainfall chart (mm) Karatsu monthly rainfall chart (inches)
Average monthly rainfall in Karatsu (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 77 83 124 182 189 308 337 189 197 102 92 60
inches 3 3.3 4.9 7.1 7.4 12.1 13.3 7.5 7.8 4 3.6 2.4
Rainy days 19 18 17 16 15 18 18 16 17 13 14 18

Average annual rainfall in Karatsu: 2102.234mm (827.7 inches)

Average daily sunshine

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

Karatsu average daily sunshine chart
Average daily sunshine Karatsu
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.6 4.2 5.5 5.9 6.4 5.2 5.7 7.1 5.8 6.1 5 3.9

Day / night temperatures

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

Karatsu average minimum / maximum temperatures (Celsius) Karatsu average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Karatsu (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 2.1 2.7 5.2 10 14.1 18.4 23.1 23.7 19.9 14.1 8.9 4.3
Max °C 8.7 9.6 13.2 18.3 22.5 25.3 29.1 30.5 27 22.2 16.9 11.5
Min °F 35.8 36.8 41.4 49.9 57.4 65 73.6 74.7 67.7 57.3 48 39.7
Max °F 41.7 43 48.6 57.4 64.9 71.2 79 80.8 74.1 64.6 55.2 46.2

Sea temperature

The graph below shows the average sea temperature.

Karatsu average sea temperature chart (Celsius) Karatsu average sea temperature chart (Fahrenheit)
Average sea temperature around Karatsu in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 16.9 15.8 15.9 16.9 18.9 21.6 25 27.5 26.2 23.8 21.5 19.1
°F 62.4 60.4 60.6 62.5 66 70.8 76.9 81.5 79.2 74.8 70.7 66.4

Wind speed

The graph below shows the average wind speed.

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

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.

Karatsu relative humidity averages
Average relative humidity in Karatsu
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
67% 67% 67% 72% 74% 80% 82% 79% 77% 70% 69% 68%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Karatsu weather stats

Karatsu weather statistics
Hottest month: August 30.3°C 86.5°F
Driest month: December 60mm 2.4ins
Sunniest month: August 7.1hrs
Coldest month: January 8.5°C 47.3°F
Wettest month: July 337mm 13.3ins
Warmest sea: August 27.5°C 81.5°F
Map showing location of Karatsu (33.4425, 129.96972) Karatsu map pin © Google

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