Annual average weather for Half Moon Cay, Cat Island, Bahamas

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Annual Average Weather for Half Moon Cay, Cat Island, Bahamas

The annual average maximum daily temperature is 29.6°C (85.2°F) which is very warm and perfect for sunbathing on clear days. The annual average water temperature is typically 26.3°C (79.3°F) which is very warm and ideal for relaxing and swimming for the whole day. Annually there are on average 14.2 days of rain per month and 7.9 hours of sun per day.

When is the best time to visit Half Moon Cay?

The best months to visit Half Moon Cay are January, February, March, April, for the best beach weather, the most sunshine and optimal sunbathing and swimming conditions with the least chance of rain.

The sea is best for swimming between June and November when the sea temperature is above the average 26°C (79°F) which is very warm and ideal for relaxing and swimming for the whole day.

Can you sunbathe in Half Moon Cay year round?

Yes, you can sunbathe in Half Moon Cay all year round.

The coolest month in Half Moon Cay is January when the average maximum temperature is 26°C (79°F), average temperature is 22°C (72°F) and average minimum temperature is 19°C (66°F).

More info about the annual temperatures and sunshine.

Can you swim in Half Moon Cay year round?

Yes, you can swim in Half Moon Cay all year round.

The warmest sea water temperatures in Half Moon Cay are found in August when they peak at 29°C (84°F) and lowest in March when they dip to 24°C (74°F).

The sea temperature is above average for swimming between June and November when the sea temperature is above 26°C (79°F) which is very warm and ideal for relaxing and swimming for the whole day.

More info about the annual sea temperatures

When is the hottest month in Half Moon Cay?

The hottest month in Half Moon Cay is August when the average maximum temperature is very hot and perfect for sunbathing on clear days 33°C (92°F), average temperature is 30°C (85°F) and average minimum temperature is 27°C (80°F).

More info about the annual temperatures and sunshine.

When is the coldest month in Half Moon Cay?

The coolest month in Half Moon Cay is January when the average maximum temperature is 26°C (79°F), average temperature is 22°C (72°F) and average minimum temperature is 19°C (66°F).

More info about the annual temperatures and sunshine

When is the sunniest month in Half Moon Cay?

The sunniest days in Half Moon Cay are in June which has the most hours of sunshine per day. In June the sunshine percentage is 69% making it sunny but overcast at times. The hours of sunshine per day are 8.9hrs making the days long and bright.

More info about the annual sunshine.

When is the least sunny month in Half Moon Cay?

December has the least sunshine. In December the sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 6.7hrs.

More info about the annual sunshine.

When is the driest month in Half Moon Cay?

The driest month in Half Moon Cay is March with 2.5cm (1.0inches) of rain and April has the fewest days of rain with 7.9 days with some rain, a quite rainy time to visit the beach.

More info about the annual rainfall

When is the wettest month in Half Moon Cay?

The wettest month in Half Moon Cay is October with 18.9cm (7.4inches) of rain and the most days of rain with 20.3 days with some rain, a very wet time to visit the beach.

More info about the annual rainfall.

When is the sea the coldest in Half Moon Cay?

The coldest sea water temperatures in Half Moon Cay are found in March when they dip to 24°C (74°F) which is warm and pleasant for relaxing and swimming for long periods.

More info about the annual sea temperatures.

When is the sea the warmest in Half Moon Cay?

The warmest sea water temperatures in Half Moon Cay are found in August when they peak at 29°C (84°F) which is very warm and ideal for relaxing and swimming for the whole day.

More info about the annual sea temperatures.

When is the most humid month in Half Moon Cay?

The most humid month in Half Moon Cay is August with a dew point (an indicator of humidity) of 26°C (79°F) which is extremely humid and uncomfortable unless you are on a beach. At night you would most likely require airconditioning.

More info about the annual humidity.

When is the least humid month in Half Moon Cay?

The least humid month in Half Moon Cay is March with a dew point of 20°C (68°F) which is somewhat uncomfortable for most people in cities but fine on a beach.

More info about the annual humidity.

When is the windiest month in Half Moon Cay?

The most windy month in Half Moon Cay is April when the average maximum windspeed is 27KM/H (17MPH) and the average wind speed is 13KM/H (8MPH).

More info about the annual wind conditions.

Annual Temperature for Half Moon Cay

The hottest month in Half Moon Cay is August when the average maximum temperature is 33°C (92°F), average temperature is 30°C (85°F) and average minimum temperature is 27°C (80°F).

The coolest month in Half Moon Cay is January when the average maximum temperature is 26°C (26°F), average temperature is 22°C (72°F) and average minimum temperature is 19°C (66°F).

Annual Sunshine for Half Moon Cay

The longest days in Half Moon Cay are in June, with an average of 13.7 hours of daylight per day. December has the shortest days with an average of 10.6 hours of daylight per day.

The sunniest days in Half Moon Cay are in June which has the most hours of sunshine per day. The sunshine percentage is 69% making it sunny but overcast at times. The hours of sunshine per day are 8.9hrs making the days long and bright.

December has the least sunshine. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 6.7hrs.

The ultraviolet index is the highest in July when it reaches 12.5 and lowest in December when it reaches 5.6.

An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Annual Sea Temperature for Half Moon Cay

The warmest sea water temperatures in Half Moon Cay are found in August when they peak at 29°C (84°F) and lowest in March when they dip to 24°C (74°F).

The sea is best for swimming between June and November when the temperature is above 26°C (79°F) which is very warm and ideal for relaxing and swimming for the whole day.

Annual Rainfall for Half Moon Cay

The wettest month in Half Moon Cay is October with 18.9cm (7.4inches) of rain and the most days of rain with 20.3 days with some rain, a very wet time to visit the beach.

The driest month in Half Moon Cay is March with 2.5cm (1.0inches) of rain and April has the fewest days of rain with 7.9 days with some rain, a quite rainy time to visit the beach.

Annual Humidity for Half Moon Cay

The most humid month in Half Moon Cay is August with a dew point (an indicator of humidity) of 26°C (79°F) which is extremely humid and uncomfortable unless you are on a beach. At night you would most likely require airconditioning.

The least humid month in Half Moon Cay is March with a dew point of 20°C (68°F) which is somewhat uncomfortable for most people in cities but fine on a beach.

Annual Wind Speed for Half Moon Cay

The most windy month in Half Moon Cay is April when the average maximum windspeed is 27KM/H (17MPH) and the average wind speed is 13KM/H (8MPH).

The least windy month in Half Moon Cay is August when the average maximum windspeed is 22KM/H (13MPH) and the average wind speed is 10KM/H (6MPH).

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