Climate and Weather Charts
Grand Cayman Island Owen Roberts International Airport (GCM)
(George Town, Cayman Islands)
George Town features a marine, tropical climate and is located in the Cayman Islands. With year-round sunny weather and high temperatures, the city of George Town is a popular tourist destination, with much to offer the visitor.
Temperatures fluctuate only slightly all through the year in George Town, with March, April and May tending to be the hottest period, together with the months of September and October, when temperatures average around 34°C / 93°F and regularly climb higher.
The climate in George Town is at its wettest from June through October, when showers can be heavy and surprising, often clearly as quick as they arrived. The average annual daytime temperatures in George Town are around 33°C / 90°F.
George Town Climate Description: Marine, tropical climate
Grand Cayman Island Owen Roberts Airport (GCM) Location: Northern Hemisphere, Cayman Islands
Annual High / Low Daytime Temperatures at George Town: 35°C / 23°C (95°F / 73°F)
Average Daily January Temperature at George Town Airport (GCM): 32°C / 90°F
Average Daily June Temperature at George Town Airport (GCM): 33°C / 91°F
Annual Rainfall / Precipication George Town at Airport (GCM): 1294 mm / 51 inches
Grand Cayman Island Owen Roberts Airport (GCM):
Climate and Weather Charts
Temperature Chart |
George Town GCM Airport
Temperatures |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Average |
George Town - Maximum
Celcius (°C) |
32 |
33 |
34 |
35 |
34 |
33 |
32 |
33 |
34 |
34 |
33 |
23 |
33 |
George Town - Minimum
Celcius (°C) |
23 |
23 |
23 |
24 |
24 |
24 |
23 |
24 |
24 |
24 |
24 |
33 |
24 |
George Town - Maximum
Fahrenheit (°F) |
90 |
91 |
93 |
95 |
93 |
91 |
90 |
91 |
93 |
93 |
91 |
73 |
90 |
George Town - Minimum
Fahrenheit (°F) |
73 |
73 |
73 |
75 |
75 |
75 |
73 |
75 |
75 |
75 |
75 |
91 |
76 |
Rainfall / Precipitation Chart |
George Town GCM Airport
Rainfall |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Total |
| George Town Rainfall (mm) |
48 |
43 |
41 |
66 |
132 |
178 |
152 |
170 |
180 |
170 |
71 |
43 |
1294 |
| George Town Rainfall (inches) |
1.9 |
1.7 |
1.6 |
2.6 |
5.2 |
7.0 |
6.0 |
6.7 |
7.1 |
6.7 |
2.8 |
1.7 |
51 |
Seasonal Chart |
George Town GCM Airport
Seasons |
Average
Temp
(Max °C) |
Average
Temp
(Min °C) |
Average
Temp
(Max °F) |
Average
Temp
(Min °F) |
Total
Rainfall
(mm) |
Total
Rainfall
(inches) |
| Mar to May (Spring) |
34 |
24 |
94 |
74 |
239 |
9 |
| Jun to Aug (Summer) |
33 |
24 |
91 |
74 |
500 |
20 |
| Sept to Nov (Autumn / Fall) |
34 |
24 |
92 |
75 |
421 |
17 |
| Dec to Feb (Winter) |
29 |
26 |
85 |
79 |
134 |
5 |
