Georgetown monthly weather averages

Average daytime temperature

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

Georgetown average temperature chart (Celsius) Georgetown average temperature chart (Fahrenheit)
Average monthly temperatures in Georgetown (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.6 27.4 28.2 28.8 29.5 29.5 29.3 29.5 29.6 29.3 28.8 28
°F 81.7 81.4 82.8 83.8 85.2 85 84.7 85.1 85.3 84.7 83.8 82.4

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.

Georgetown monthly rainfall chart (mm) Georgetown monthly rainfall chart (inches)
Average monthly rainfall in Georgetown (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 122 91 99 104 142 221 291 275 265 309 272 177
inches 4.8 3.6 3.9 4.1 5.6 8.7 11.5 10.8 10.4 12.1 10.7 7
Rainy days 16 11 12 9 14 18 21 19 21 18 19 18

Average annual rainfall in Georgetown: 2319.967mm (913.4 inches)

Average daily sunshine

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

Georgetown average daily sunshine chart
Average daily sunshine Georgetown
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 8.8 8.9 8.8 8.8 8.7 7.9 8.2 8.6 7.9 7.8 8 8.3

Day / night temperatures

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

Georgetown average minimum / maximum temperatures (Celsius) Georgetown average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Georgetown (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 21 21 21.6 22.3 23.3 23.6 23.4 23.4 23.3 23 22.7 21.9
Max °C 27.8 27.6 28.4 29 29.7 29.6 29.5 29.7 29.8 29.5 29 28.2
Min °F 69.8 69.8 70.9 72.1 73.9 74.5 74 74 73.9 73.3 72.8 71.3
Max °F 75.9 75.7 77 78.1 79.7 79.9 79.5 79.7 79.7 79.2 78.4 77

Sea temperature

The graph below shows the average sea temperature.

Georgetown average sea temperature chart (Celsius) Georgetown average sea temperature chart (Fahrenheit)
Average sea temperature around Georgetown in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.1 26.8 26.8 27.3 27.8 28 28.2 28.7 29.1 28.9 28.5 27.8
°F 80.8 80.2 80.3 81.1 82 82.5 82.7 83.7 84.4 84.1 83.3 82

Wind speed

The graph below shows the average wind speed.

Georgetown average winspeed by month (km/h) Georgetown average winspeed by month (mph)
Average wind speed in Georgetown (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 14 16 16 15 16 17 16 13 11 10 12 13
mph 9 10 10 9 10 11 10 8 7 7 7 8

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.

Georgetown relative humidity averages
Average relative humidity in Georgetown
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
82% 80% 71% 79% 80% 82% 83% 84% 84% 86% 86% 83%

Other monthly averages

UV index Best time to go?

Georgetown weather stats

Georgetown weather statistics
Hottest month: June 29.5°C 85.1°F
Driest month: February 91mm 3.6ins
Sunniest month: January 8.8hrs
Coldest month: February 27.4°C 81.3°F
Wettest month: October 309mm 12.2ins
Warmest sea: September 29.1°C 84.4°F
Map showing location of Georgetown (13.2879, -61.1302) Georgetown map pin © Google

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