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Cayman Brac weather in January

Weather in Cayman Brac: January

Average day temperature: 79.8°F
Average night temperature: 77.3°F
Sea water temperature: 81.0°F
Number of sunny days: 8 days
Day length: 11.0 - 11.3 hours
Number of rainy days: 3 days
Precipitation totals: 29.0 in.
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Air temperature in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
13
26
39
52
65
78
91
104
Day temperature   
Night temperature

The highest day temperature during January of 2025 was 81°F. At the same time the lowest night temperature was 73°F. Daily and nightly averages during January were 78.0°F and 76.7°F.

Sea water temperature in Cayman Brac in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
76
78
80
82
84
86
88

The average sea water temperature in January of 2025 was 81.1°F. The highest and lowest sea temperatures during the month were 81.9°F and 80.2°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
26%
42%
32%

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

Precipitation total in January, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.0
2.0
2.9
3.9
4.9
5.9
6.9
1.1
3.7
5.7
2.6
3.4
2.5
2.8
4.6
1.1
1.1
3.7
5.7
2.6
3.4
2.5
2.8
4.6
1.1
1.8

Precipitation total value in Cayman Brac in January is 1.8 in. Other months of the year show relatively similar values.

Wind speed in January, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.8
5.6
8.4
11.2
14.0
16.8
19.6
16.3
15.7
12.5
10.3
11.5
11.8
12.7
11.6
11.7
13.9
14.8
16.3
15.7
12.5
10.3
11.5
11.8
12.7
11.6
11.7
13.9
14.8
15.2

The average wind speed value in January is 15.2 mph It makes January one of the most windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.3
2.7
4.0
5.4
6.7
8.0
9.4
6.1
7.0
7.4
7.8
6.9
7.3
6.5
6.8
7.2
7.5
7.1
6.1
7.0
7.4
7.8
6.9
7.3
6.5
6.8
7.2
7.5
7.1
6.3

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 January is: 6.3.

Best time for vacation in Cayman Brac

Sunniest months:
March 12 days
May 11 days
February 11 days
Warmest months:
August 87.1 °F
July 86.9 °F
September 86.7 °F
Warmest sea temp:
September 86.3 °F
August 86.1 °F
October 85.6 °F
Coldest months:
January 79.8 °F
February 80.1 °F
March 80.6 °F
Rainiest months:
October 8 days
May 6 days
August 6 days
Windiest months:
December 16.7 mph
November 16.1 mph
January 15.5 mph

Cayman Brac on a weather map

Leaflet | Tiles © Esri
Places in Cayman Islands:
Name
°F
Grand Cayman
+79°F
George Town
+79°F
Cayman Brac
+81°F
Little Cayman
+81°F
24 Hours Forecast
Cayman Brac
Local time: 17:40
April 17, thursday
1800
81°F
SW
9 mph
2100
81°F
SW
16 mph
April 18, friday
0000
81°F
W
25 mph
0300
79°F
SW
27 mph
0600
77°F
SW
25 mph
0900
77°F
SW
26 mph
1200
79°F
SW
24 mph
1500
81°F
W
20 mph
Units of measurement: °C / °F