Half Moon Bay Travel Guide

City City in Cayman Islands

Costs
$140-$280 per day
Island-level prices for boat trips, food, and beaches.
Safety
Very safe, sea-aware
Very low violent crime; watch currents and sharp coral.
Best Time
November-April (best snorkeling weather)
Driest months bring calm seas and clear snorkeling.
Local Time
7:45 AM
GMT-5
Weather
Partly Cloudy 81°F
Partly Cloudy
Population
6,408
Infrastructure & Convenience
Minimal on-site amenities; most visitors arrive by boat or car.
Popularity
Quieter than main resort beaches; popular for small tours and picnics.
Known For
half-moon-shaped bay, turtle nesting, snorkeling, secluded sandbars, coastal cliffs, picnic spots, local boat tours, birdwatching, clear waters
Half Moon Bay in the Cayman Islands is a well-known turtle-nesting beach and popular snorkeling stop.

Why Visit Half Moon Bay? #

A crescent of calm water and soft sand makes this bay a favorite for snorkelers and sea-turtle watchers. Half Moon Bay is known for sheltered swimming, frequent turtle encounters and beachside vendors selling conch ceviche and rum cake. Boat trips to nearby cayes and evening fishing charters highlight the area’s marine life, while small community gatherings reveal Caymanian music and food traditions. The pace suits travelers who prefer quiet beaches to busy resorts.

Best Things to Do in Half Moon Bay

All Attractions ›

Half Moon Bay Bucket List

Best Time to Visit Half Moon Bay #

Visit Half Moon Bay during the late-winter to spring window for the calmest seas and best visibility. Summer and fall bring heat, humidity, and periodic tropical showers.

Cool Season
December - February · 24-28°C (75-82°F)
Trade winds ease humidity and keep days pleasant; perfect for long beach walks, snorkeling around coral, and avoiding the busier peak-season crowds.
Dry Season
March - May · 25-30°C (77-86°F)
Clear skies, calm waters and excellent visibility entice divers; expect warm afternoons, lively beaches and easy island-hopping at lower mid-year prices.
Wet Season
June - November · 26-31°C (79-88°F)
Frequent tropical downpours and higher humidity make mornings sticky; good for budget travelers who don't mind afternoon rain and lush, green landscapes.

Best Time to Visit Half Moon Bay #

Climate

Tropical climate with consistently warm temperatures year-round. Temperatures range from 22°C to 32°C. Abundant rainfall (1425 mm/year), wettest in October.

Best Time to Visit
MarchFebruaryApril
Temperature & Rainfall
Temperature Range
31°
Warmest Month
20°
Coldest Month
Monthly Conditions

January

January is warm with highs of 28°C and lows of 22°C. Moderate rainfall (50 mm) and partly cloudy skies.

86 Excellent

Comfort

25°
Feels Like Warm
25°C
Temperature
22° 28°
77%
Humidity
Very Humid

Weather

50 mm
Rainfall
4.4 m/s
Wind
Light Breeze
1.5
UV Index
High
11.0h daylight

February

February is warm with highs of 28°C and lows of 22°C. Moderate rainfall (40 mm).

90 Ideal

Comfort

25°
Feels Like Warm
25°C
Temperature
22° 28°
77%
Humidity
Very Humid

Weather

40 mm
Rainfall
4.2 m/s
Wind
Light Breeze
1.9
UV Index
Very High
11.4h daylight

March

March is warm with highs of 29°C and lows of 22°C. The driest month with just 29 mm.

92 Ideal

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 29°
76%
Humidity
Very Humid

Weather

29 mm
Rainfall
4.6 m/s
Wind
Light Breeze
2.3
UV Index
Extreme
11.9h daylight

April

April is warm with muggy conditions (dew point 22°C). Moderate rainfall (52 mm) and mostly sunny skies.

90 Ideal

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 30°
77%
Humidity
Very Humid

Weather

52 mm
Rainfall
4.4 m/s
Wind
Light Breeze
2.5
UV Index
Extreme
12.5h daylight

May

May is hot, feeling like 31°C due to high humidity. Significant rainfall (137 mm) and partly cloudy skies.

78 Very Good

Comfort

31°
Feels Like Hot
28°C
Temperature
24° 31°
79%
Humidity
Very Humid

Weather

137 mm
Rainfall
3.9 m/s
Wind
Light Breeze
2.4
UV Index
Extreme
12.9h daylight

June

June is hot, feeling like 33°C with oppressive humidity. Significant rainfall (182 mm) and partly cloudy skies.

64 Good

Comfort

33°
Feels Like Hot
28°C
Temperature
25° 32°
81%
Humidity
Very Humid

Weather

182 mm
Rainfall
4.1 m/s
Wind
Light Breeze
2.3
UV Index
Extreme
13.2h daylight

July

July is the hottest month, feeling like 34°C due to high humidity. Significant rainfall (176 mm) and partly cloudy skies.

66 Good

Comfort

34°
Feels Like Hot
29°C
Temperature
25° 32°
79%
Humidity
Very Humid

Weather

176 mm
Rainfall
3.8 m/s
Wind
Light Breeze
2.5
UV Index
Extreme
13.1h daylight

August

August is hot, feeling like 33°C due to high humidity. Significant rainfall (172 mm) and partly cloudy skies.

68 Good

Comfort

33°
Feels Like Hot
29°C
Temperature
25° 32°
78%
Humidity
Very Humid

Weather

172 mm
Rainfall
3.3 m/s
Wind
Light Breeze
2.4
UV Index
Extreme
12.7h daylight

September

September is hot, feeling like 32°C due to high humidity. Heavy rain (204 mm) and partly cloudy skies.

66 Good

Comfort

32°
Feels Like Hot
28°C
Temperature
25° 32°
78%
Humidity
Very Humid

Weather

204 mm
Rainfall
3.2 m/s
Wind
Light Breeze
2.2
UV Index
Extreme
12.1h daylight

October

October is hot, feeling like 31°C due to high humidity. The wettest month with heavy rain (228 mm) and partly cloudy skies.

70 Very Good

Comfort

31°
Feels Like Hot
28°C
Temperature
24° 31°
79%
Humidity
Very Humid

Weather

228 mm
Rainfall
3.3 m/s
Wind
Light Breeze
1.8
UV Index
Very High
11.6h daylight

November

November is warm with muggy conditions (dew point 23°C). Significant rainfall (107 mm) and partly cloudy skies.

80 Excellent

Comfort

27°
Feels Like Warm
27°C
Temperature
24° 30°
77%
Humidity
Very Humid

Weather

107 mm
Rainfall
4.1 m/s
Wind
Light Breeze
1.5
UV Index
High
11.1h daylight

December

December is warm with muggy conditions (dew point 22°C). Moderate rainfall (48 mm) and partly cloudy skies.

86 Excellent

Comfort

25°
Feels Like Warm
25°C
Temperature
23° 28°
78%
Humidity
Very Humid

Weather

48 mm
Rainfall
4.2 m/s
Wind
Light Breeze
1.3
UV Index
High
10.9h daylight

How to Get to Half Moon Bay

Half Moon Bay on Grand Cayman is primarily accessed via Owen Roberts International Airport (GCM) with ground transfers by taxi, rental car or local minibus. Driving is the most convenient way to explore multiple bays and beaches.

By Air

Owen Roberts International Airport (GCM): Owen Roberts (George Town, Grand Cayman) is the main airport serving Half Moon Bay and other Grand Cayman beaches. Travel time from GCM to many western and southern bays is typically 15-35 minutes by car; taxis from the airport to beach areas commonly cost CI$10-CI$35 (USD ~12-40). Rental cars are widely available.

(No other Cayman airport): There are no other regular international airports on Grand Cayman; most visitors arrive via GCM.

By Train & Bus

Train: There is no passenger rail on Grand Cayman.

Bus: Public minibus routes operate across the island with very low fares (a few CI$) but limited schedules and routes. For reliable access to beaches like Half Moon Bay, use a taxi, rental car, or hotel shuttle; minibuses can be useful for short, local trips.

Where to Stay in Half Moon Bay #

Budget
Nearest town - $40-100/night
Half Moon Bay (as provided) lacks clear local lodging in the immediate coordinates here; travellers typically stay on the nearest inhabited island or town.
Mid-Range
Nearby coastal towns - $100-180/night
No reliable mid-range hotels at this specific Half Moon Bay location in available data. Look to nearby coastal towns for more options.
Luxury
Island / regional hubs - $180+/night
No luxury hotels directly at this Half Moon Bay location. Upscale stays require travel to larger island hubs with resorts.

Where to Eat in Half Moon Bay #

Nearby Cities #