Moratuwa monthly weather averages

  • Average daytime temperature

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

    Moratuwa average temperature chart
    Average monthly temperatures in Moratuwa (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 30.6 30.8 31.4 31.4 30.8 30 29.7 29.7 29.9 29.7 29.9 30
    °F 87.1 87.5 88.4 88.6 87.4 86.1 85.4 85.4 85.8 85.4 85.9 85.9

    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.

    Average monthly rainfall in Moratuwa (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 65 84 141 256 393 218 156 143 258 377 309 172
    inches 2.6 3.3 5.6 10.1 15.5 8.6 6.1 5.6 10.2 14.8 12.2 6.8
    Rainy days 5 5 8 13 14 15 11 11 14 16 15 10
  • Average daily sunshine

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

    Average daily sunshine Moratuwa
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 8.4 9 9.2 8.1 6.7 6.6 6.6 6.7 6.5 6.7 7.2 7.3
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Moratuwa (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C 22.2 22.6 23.5 24.4 25.3 25.3 24.8 24.8 24.6 23.8 23.1 22.7
    Max °C 30.8 31.1 31.6 31.6 30.9 30.2 29.8 29.8 30 29.8 30.1 30.2
    Min °F 72 72.6 74.2 75.9 77.5 77.5 76.6 76.6 76.3 74.8 73.6 72.8
    Max °F 79.7 80.2 81.5 82.4 82.6 81.9 81.1 81.1 81.1 80.2 79.9 79.5
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Moratuwa in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 27.6 28 28.9 29.7 29.2 28.1 27.3 27.2 27.6 28.1 28.5 28
    °F 81.7 82.4 84.1 85.5 84.6 82.5 81.2 81 81.6 82.7 83.2 82.3
  • Wind speed

    The graph below shows the average wind speed.

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

    Average relative humidity in Moratuwa
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    73% 73% 76% 80% 82% 81% 80% 79% 80% 81% 81% 78%

Other monthly averages

Moratuwa weather stats

Moratuwa weather statistics
Hottest month: May 30.8°C 87.4°F
Driest month: January 65mm 2.6ins
Sunniest month: March 9.2hrs
Coldest month: December 30°C 86°F
Wettest month: May 393mm 15.5ins
Warmest sea: April 29.7°C 85.5°F
Map showing location of Moratuwa (6.773, 79.8816)

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