Frank Sound

Bay · Grand Cayman, 🇰🇾 Cayman Islands

Area 3 km²

Time zone America/Cayman

Frank Sound

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Frank Sound — Map

Frank Sound — Map

Climate & when to visit

Best time to visit: January, February, March, April

Select a month

Typical weather in January

Great

26° · extremes 23°–28°
25° at night
8 rainy days
18 sunny days
7 hours of sunshine per day
Oppressive humidity
Light breeze
27°C · warm for swimming
UV index 7 · high

Typical weather in February

Great

26° · extremes 23°–28°
25° at night
4 rainy days
20 sunny days
9 hours of sunshine per day
Oppressive humidity
Light breeze
27°C · warm for swimming
UV index 9 · very high

Typical weather in March

Great

27° · extremes 24°–28°
26° at night
4 rainy days
24 sunny days
9 hours of sunshine per day
Oppressive humidity
Light breeze
27°C · warm for swimming
UV index 10 · very high

Typical weather in April

Great

28° (feels like 29°) · extremes 25°–29°
26° at night
4 rainy days
25 sunny days
10 hours of sunshine per day
Oppressive humidity
Light breeze
27°C · warm for swimming
UV index 11 · extreme

Typical weather in May

Fair

28° (feels like 30°) · extremes 26°–30°
27° at night
14 rainy days
21 sunny days
9 hours of sunshine per day
Oppressive humidity
Light breeze
28°C · warm for swimming
UV index 11 · extreme

Typical weather in June

Poor

29° (feels like 31°) · extremes 27°–30°
28° at night
22 rainy days
16 sunny days
8 hours of sunshine per day
Oppressive humidity
Light breeze
29°C · warm for swimming
UV index 10 · very high

Typical weather in July

Poor

30° (feels like 32°) · extremes 28°–31°
29° at night
21 rainy days
20 sunny days
9 hours of sunshine per day
Oppressive humidity
Light breeze
29°C · warm for swimming
UV index 11 · extreme

Typical weather in August

Poor

30° (feels like 33°) · extremes 28°–31°
29° at night
23 rainy days
19 sunny days
9 hours of sunshine per day
Oppressive humidity
Light breeze
30°C · warm for swimming
UV index 11 · extreme

Typical weather in September

Poor

30° (feels like 33°) · extremes 28°–31°
29° at night
24 rainy days
17 sunny days
8 hours of sunshine per day
Oppressive humidity
Light breeze
30°C · warm for swimming
UV index 10 · very high

Typical weather in October

Poor

29° (feels like 31°) · extremes 27°–30°
28° at night
24 rainy days
15 sunny days
7 hours of sunshine per day
Oppressive humidity
Light breeze
29°C · warm for swimming
UV index 8 · very high

Typical weather in November

Good

28° (feels like 29°) · extremes 26°–29°
27° at night
15 rainy days
15 sunny days
7 hours of sunshine per day
Oppressive humidity
Light breeze
29°C · warm for swimming
UV index 7 · high

Typical weather in December

Good

27° · extremes 24°–28°
26° at night
11 rainy days
17 sunny days
7 hours of sunshine per day
Oppressive humidity
Light breeze
28°C · warm for swimming
UV index 7 · high

Climate data: NASA POWER + Copernicus ERA5 · 1996–2025

Practical information

Currency: Cayman Islands Dollar KYD CI$ · Card payments · Widely accepted
Emergency numbers: 911 Police · Ambulance · Fire brigade
Electricity: Type A / Type B
120 V · 60 Hz

Languages: English
Tap water: Safe to drink
Driving side: Left
Calling code: +1345

Tours & Activities

Related destinations

Other Destinations

Data: © OpenStreetMap contributors, Wikipedia, Tripomatic, Official websites.