Georgetown Weather

Georgetown has a year-round hot trade-wind tropical rainforest climate . Relative humidity fluctuates throughout the year with the highest occurring in May, June, August and December–January; these months are usually the rainiest part of the year. Between the months of September to November relative humidity is lower ushering in the drier season.

Georgetown does not truly have a dry season – monthly precipitation in all 12 months is above 60 millimetres (2.4 in). Because of its location Georgetown’s temperatures are moderated by the North-East trade winds blowing in from the North Atlantic and so it rarely sees temperatures above 31 degrees Celsius.

Average Temperature
Jan
84 °F
29 °C
Feb
83 °F
29 °C
Mar
86 °F
30 °C
Apr
86 °F
30 °C
May
84 °F
29 °C
Jun
84 °F
29 °C
Jul
84 °F
29 °C
Aug
86 °F
30 °C
Sep
88 °F
31 °C
Oct
88 °F
31 °C
Nov
86 °F
30 °C
Dec
82 °F
28 °C
Humidity
Jan
75%
Feb
76%
Mar
71%
Apr
72%
May
81%
Jun
82%
Jul
80%
Aug
79%
Sep
75%
Oct
74%
Nov
77%
Dec
80%
Rain
Jan
44mm
Feb
48mm
Mar
19mm
Apr
32mm
May
127mm
Jun
120mm
Jul
140mm
Aug
91mm
Sep
76mm
Oct
61mm
Nov
104mm
Dec
93mm
Clouds
Jan
27%
Feb
55%
Mar
53%
Apr
70%
May
86%
Jun
73%
Jul
38%
Aug
33%
Sep
41%
Oct
59%
Nov
68%
Dec
73%
Sun
Jan
9UVI
Feb
8UVI
Mar
9UVI
Apr
8UVI
May
6UVI
Jun
8UVI
Jul
9UVI
Aug
10UVI
Sep
10UVI
Oct
8UVI
Nov
8UVI
Dec
7UVI

See also