Weather in Half Moon Cay, Cat Island, Bahamas in September

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Visiting Half Moon Cay, Cat Island, Bahamas in September

The weather in September is marginally cooler than the previous month and temperatures continue to drop slightly into October. September has average maximum temperatures of 33°C (91°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 63% making it sunny but overcast at times. The hours of sunshine per day are 7.8hrs making the days quite long and bright. It is a good time for sunbathing in Half Moon Cay.

September has total rainfall of 13.4cm (5.3inches) making it a bit rainy but with only moderate showers. There are 19.8 days with some rainfall so you can still enjoy the beach on the clear days.

Sea temperatures are a very warm 29°C (84°F). September is an excellent month for swimming in Half Moon Cay with very comfortable temperatures for bathing all day.

September offers warm and sunny weather, ideal for sunbathing and swimming. Snorkeling, diving, and surfing conditions remain excellent, with clear visibility and calm waters. Windsurfing and kitesurfing also remain popular, thanks to the consistent winds. However, September is also the peak of hurricane season, so it is essential to monitor the weather forecast for any potential storms. Consider visiting Half Moon Cay in the months of January, February, March, April, for the best beach weather. Also consider one of our other suggestions for September.

Can you sunbathe in Half Moon Cay in September?

Yes, September is a good time for sunbathing in Half Moon Cay.

September has average maximum temperatures of 33°C (91°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 63% making it sunny but overcast at times. The hours of sunshine per day are 7.8hrs making the days quite long and bright. September has total rainfall of 13.4cm (5.3inches) making it a bit rainy but with only moderate showers. There are 19.8 days with some rainfall so you can still enjoy the beach on the clear days.

More about September temperature and sunshine.

Can you swim in Half Moon Cay in September?

Yes, September is an excellent month for swimming in Half Moon Cay with very warm sea temperatures 29°C (84°F).

More about September sea temperatures.

Is September a good time to holiday in Half Moon Cay?

Yes, September is a good time for a holiday in Half Moon Cay.

September has average maximum temperatures of 33°C (91°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 63% making it sunny but overcast at times. The hours of sunshine per day are 7.8hrs making the days quite long and bright. September has total rainfall of 13.4cm (5.3inches) making it a bit rainy but with only moderate showers. There are 19.8 days with some rainfall so you can still enjoy the beach on the clear days. It is a good time for sunbathing in Half Moon Cay. Sea temperatures are a very warm 29°C (84°F). September is an excellent month for swimming in Half Moon Cay with very comfortable temperatures for bathing all day.

More about the September temperatures and sunshine.

Is Half Moon Cay warm in September?

Yes, Half Moon Cay is very hot and perfect for sunbathing on clear days in September.

The average maximum temperature in Half Moon Cay in September is 33°C (91°F). The average maximum temperature is 33°C (92°) in the previous month and 31°C (87°F) in the next month.

The average temperature in Half Moon Cay in September is 29°C (84°F). The average temperature is 30°C (85°F) in the previous month and 28°C (82°F) in the next month.

More info about the September temperatures and sunshine.

How sunny is Half Moon Cay in September?

The average day light hours per day in Half Moon Cay in September are 12.3. The sunshine percentage is 63% making it sunny but overcast at times. The hours of sunshine per day are 7.8hrs making the days quite long and bright.

More about September sunshine.

Crowds in Half Moon Cay in September

September is the least crowded month at Half Moon Cay, as the hurricane season is in full swing and many tourists avoid the island. There are no major public holidays or special events during this month, so the beaches are generally very quiet and peaceful.

Temperature in Half Moon Cay in September

The weather in September is marginally cooler than the previous month and temperatures continue to drop slightly into October. The average maximum temperature in Half Moon Cay in September is 33°C (91°F). The average maximum temperature is 33°C (92°F) in the previous month and 31°C (87°F) in the next month.

The average temperature in Half Moon Cay in September is 29°C (84°F). The average temperature is 30°C (85°F) in the previous month and 28°C (82°F) in the next month.

The average minimum temperature in Half Moon Cay in September is 26°C (78°F). The minimum temperature is 27°C (80°F) in the previous month and 25°C (76°F) in the next month.

Sunshine in Half Moon Cay in September

The days in September are slightly shorter than the previous month and days continue to get slightly shorter into October. September has fewer hours of sunshine than the previous month and hours of sunshine continue to drop slightly into October. During September the average day light hours are 12.3 per day in Half Moon Cay. The sunshine percentage is 63% making it sunny but overcast at times. The hours of sunshine per day are 7.8hrs making the days quite long and bright.

The ultraviolet index in Half Moon Cay in September is typically 11 during September. 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.

Sea Temperature in Half Moon Cay in September

The average sea water temperature in Half Moon Cay in September is 28.7°C (83.7°F) which is very warm and ideal for relaxing and swimming for the whole day.

Rainfall in Half Moon Cay in September

September weather is wetter than the previous month and rainfall continues to rise quickly into October. September has a couple of more days of rain than the previous month and rainy days continue to rise slightly into October. The average total rainfall in Half Moon Cay in September is 13.4cm (5.3inches) and on average there are 19.8 rainy days in September making it a wet time to visit the beach.

Humidity in Half Moon Cay in September

The maximum dew point (an indicator of humidity) in Half Moon Cay in September is 26°C (79°F) which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning. The dew point is 26°C (79°F) in the previous month and 25°C (25°F) in the next month.

The average maximum relative humidity in Half Moon Cay in September is typically 92.4%. The maximum relative humidity is 89.9% in the previous month and 91.4% in the next month.

The average relative humidity in Half Moon Cay in September is typically 77.2%. The average relative humidity is 74.5% in the previous month and 76.4% in the next month.

Wind Speed in Half Moon Cay in September

The average maximum wind speed in Half Moon Cay in September is typically 22KM/H (14MPH). The average maximum wind speed is 22KM/H (13MPH) in the previous month and 24KM/H (15MPH) in the next month.

The average wind speed in Half Moon Cay in September is typically 10KM/H (6MPH). The average wind speed is 10KM/H (6MPH) in the previous month and 12KM/H (7MPH) in the next month.

The average wind direction in Half Moon Cay in September is from the East.

Monthly Averages

Suggested Beaches in September

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