World Resorts Cayman Islands George Town Weather

George Town weather in December

Weather in George Town: December

Average day temperature: 81.9°F
Average night temperature: 79.1°F
Sea water temperature: 82.4°F
Number of sunny days: 7 days
Day length: 11.0 - 11.1 hours
Number of rainy days: 3 days
Precipitation totals: 1.6 in.

Air temperature in December, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
14
28
42
56
70
84
98
112
Day temperature   
Night temperature

The highest day temperature during December of 2024 was 85°F. At the same time the lowest night temperature was 77°F. Day and night temperature averages during December were 80.9°F and 79.0°F.

Sea water temperature in George Town in December, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
77
79
81
83
85
87
89

The average sea water temperature in December of 2024 was 82.7°F. The highest and lowest sea temperatures during the month were 83.5°F and 82.0°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
17%
43%
40%

Mostly all days in December are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in December, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.0
2.0
3.0
4.1
5.1
6.1
7.1
4.5
5.9
2.2
3.9
2.6
2.9
5.5
1.4
2.1
1.4
4.5
5.9
2.2
3.9
2.6
2.9
5.5
1.4
2.1

Precipitation total value in George Town in December is 1.4 in. Other months of the year show relatively similar values.

Wind speed in December, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.8
5.7
8.5
11.3
14.2
17.0
19.8
22.7
15.8
12.7
10.7
11.9
12.3
13.5
12.3
12.5
14.5
15.3
15.4
16.5
15.8
12.7
10.7
11.9
12.3
13.5
12.3
12.5
14.5
15.3
15.4

The average wind speed value in December is 16.5 mph It makes December most windy month of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.2
2.5
3.7
5.0
6.2
7.4
8.7
9.9
6.4
6.7
7.2
6.4
7.1
6.1
6.5
6.8
6.4
6.2
5.7
5.3
6.4
6.7
7.2
6.4
7.1
6.1
6.5
6.8
6.4
6.2
5.7

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 5.3.

Best time for vacation in George Town

Sunniest months:
July 11 days
September 10 days
March 10 days
Warmest months:
August 87.1 °F
July 87.1 °F
September 86.9 °F
Warmest sea temp:
September 86.0 °F
August 85.8 °F
October 85.5 °F
Coldest months:
January 80.1 °F
February 80.4 °F
March 80.8 °F
Rainiest months:
October 8 days
August 5 days
June 5 days
Windiest months:
December 16.8 mph
November 16.1 mph
January 15.7 mph

George Town on a weather map

Leaflet | Tiles © Esri
Places in Cayman Islands:
Name
°F
+77°F
+77°F
+77°F
+77°F
24 Hours Forecast
George Town
Local time: 22:36
February 19, wednesday
0000
77°F
W
9 mph
0300
77°F
W
11 mph
0600
77°F
SW
11 mph
0900
77°F
W
13 mph
1200
81°F
W
15 mph
1500
79°F
NW
11 mph
1800
79°F
NW
7 mph
2100
79°F
W
6 mph
Units of measurement: °C / °F