Galle monthly weather averages

  • Average daytime temperature

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

    Galle average temperature chart
    Average monthly temperatures in Galle (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 29.4 29.7 30.5 30.5 29.8 29.1 28.8 28.6 28.8 28.8 29.1 29.1
    °F 84.8 85.5 86.8 87 85.6 84.4 83.8 83.4 83.9 83.9 84.4 84.3

    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.

    Average monthly rainfall in Galle (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 94 101 122 234 304 207 202 173 249 340 296 181
    inches 3.7 4 4.8 9.2 12 8.1 7.9 6.8 9.8 13.4 11.7 7.1
    Rainy days 5 5 7 12 12 12 10 10 12 14 14 10
  • Average daily sunshine

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

    Average daily sunshine Galle
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 7.9 8.6 8.9 7.9 6.5 6.4 6.3 6.4 6.2 6.5 6.9 6.9
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Galle (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C 21.5 21.9 23 23.9 24.5 24.4 23.7 23.7 23.7 23.1 22.6 22.2
    Max °C 29.6 29.9 30.7 30.7 29.9 29.3 28.9 28.7 29 29 29.3 29.3
    Min °F 70.6 71.4 73.3 75 76.1 75.8 74.7 74.7 74.6 73.5 72.6 71.9
    Max °F 77.9 78.6 80.2 81.1 81 80.2 79.3 79.2 79.3 78.8 78.6 78.3
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Galle in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 27.7 28.2 29 29.8 29.4 28.5 28 27.8 28.1 28.4 28.6 28.1
    °F 81.9 82.7 84.2 85.6 84.9 83.3 82.4 82.1 82.5 83.2 83.5 82.5
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Galle (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 14 13 11 10 14 16 15 16 15 12 10 12
    mph 9 8 7 6 9 10 9 10 9 7 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.

    Average relative humidity in Galle
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    75% 75% 77% 80% 82% 81% 79% 79% 80% 81% 81% 79%

Other monthly averages

Galle weather stats

Galle weather statistics
Hottest month: April 30.5°C 86.9°F
Driest month: January 94mm 3.7ins
Sunniest month: March 8.9hrs
Coldest month: January 29.4°C 84.9°F
Wettest month: October 340mm 13.4ins
Warmest sea: April 29.8°C 85.6°F
Map showing location of Galle (6.0367, 80.217)

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