Weather in Kapaulua Bay, Kapalua, United States in September

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Visiting Kapaulua Bay, Kapalua, United States in September

September is one of the best months to visit Kapaulua Bay for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.

September has average maximum temperatures of 30°C (86°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 7.6hrs making the days quite long and bright. September has total rainfall of 12.3cm (4.8inches) making it often dry with only moderate showers. There are only 12.2 days with some rainfall so you can still enjoy the beach on the many clear days. Sea temperatures are a very warm 27°C (81°F). September is an excellent month for swimming in Kapaulua Bay with very comfortable temperatures for bathing all day.

Also consider visiting Kapaulua Bay in one of the other best months of June, July, October, for the best beach weather.

September brings warm and sunny days to Kapalua Bay, with occasional rain showers. The calm waters are ideal for swimming, snorkeling, and diving. Surfing conditions can be inconsistent, but nearby Honolua Bay may have more consistent waves. Windsurfing and kitesurfing are still popular activities during this month. Also consider one of our other suggestions for September.

Can you sunbathe in Kapaulua Bay in September?

Yes, September is a good time for sunbathing in Kapaulua Bay.

September has average maximum temperatures of 30°C (86°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 7.6hrs making the days quite long and bright. September has total rainfall of 12.3cm (4.8inches) making it often dry with only moderate showers. There are only 12.2 days with some rainfall so you can still enjoy the beach on the many clear days.

More about September temperature and sunshine.

Can you swim in Kapaulua Bay in September?

Yes, September is an excellent month for swimming in Kapaulua Bay with very warm sea temperatures 27°C (81°F).

More about September sea temperatures.

Is September a good time to holiday in Kapaulua Bay?

Yes, September is a good time for a holiday in Kapaulua Bay.

September has average maximum temperatures of 30°C (86°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 7.6hrs making the days quite long and bright. September has total rainfall of 12.3cm (4.8inches) making it often dry with only moderate showers. There are only 12.2 days with some rainfall so you can still enjoy the beach on the many clear days. Sea temperatures are a very warm 27°C (81°F). September is an excellent month for swimming in Kapaulua Bay with very comfortable temperatures for bathing all day.

More about the September temperatures and sunshine.

Is Kapaulua Bay warm in September?

Yes, Kapaulua Bay is very hot and perfect for sunbathing on clear days in September.

The average maximum temperature in Kapaulua Bay in September is 30°C (86°F). The average maximum temperature is 30°C (86°) in the previous month and 29°C (85°F) in the next month.

The average temperature in Kapaulua Bay in September is 26°C (80°F). The average temperature is 27°C (80°F) in the previous month and 26°C (79°F) in the next month.

More info about the September temperatures and sunshine.

How sunny is Kapaulua Bay in September?

The average day light hours per day in Kapaulua Bay in September are 12.3. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 7.6hrs making the days quite long and bright.

More about September sunshine.

Crowds in Kapaulua Bay in September

September sees a decrease in crowds at Kapalua Bay, as families and students return to school. The beach is generally quieter during this month but can get busier during the Labor Day weekend.

Temperature in Kapaulua Bay in September

The average maximum temperature in Kapaulua Bay in September is 30°C (86°F). The average maximum temperature is 30°C (86°F) in the previous month and 29°C (85°F) in the next month.

The average temperature in Kapaulua Bay in September is 26°C (80°F). The average temperature is 27°C (80°F) in the previous month and 26°C (79°F) in the next month.

The average minimum temperature in Kapaulua Bay in September is 23°C (73°F). The minimum temperature is 23°C (73°F) in the previous month and 23°C (73°F) in the next month.

Sunshine in Kapaulua Bay in September

During September the average day light hours are 12.3 per day in Kapaulua Bay. The sunshine percentage is 62% making it sunny but overcast at times. The hours of sunshine per day are 7.6hrs making the days quite long and bright.

The ultraviolet index in Kapaulua Bay in September is typically 12 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 Kapaulua Bay in September

The average sea water temperature in Kapaulua Bay in September is 27°C (80.6°F) which is very warm and ideal for relaxing and swimming for the whole day.

Rainfall in Kapaulua Bay in September

The average total rainfall in Kapaulua Bay in September is 12.3cm (4.8inches) and on average there are 12.2 rainy days in September making it a pretty wet time to visit the beach.

Humidity in Kapaulua Bay in September

The maximum dew point (an indicator of humidity) in Kapaulua Bay in September is 20°C (68°F) which is somewhat uncomfortable for most people in cities but fine on a beach. The dew point is 20°C (69°F) in the previous month and 21°C (21°F) in the next month.

The average maximum relative humidity in Kapaulua Bay in September is typically 77.8%. The maximum relative humidity is 78.4% in the previous month and 79% in the next month.

The average relative humidity in Kapaulua Bay in September is typically 61%. The average relative humidity is 61% in the previous month and 64% in the next month.

Wind Speed in Kapaulua Bay in September

The average maximum wind speed in Kapaulua Bay in September is typically 34KM/H (21MPH). The average maximum wind speed is 37KM/H (23MPH) in the previous month and 31KM/H (19MPH) in the next month.

The average wind speed in Kapaulua Bay in September is typically 21KM/H (13MPH). The average wind speed is 23KM/H (14MPH) in the previous month and 19KM/H (12MPH) in the next month.

The average wind direction in Kapaulua Bay in September is from the North-Northeast.

Monthly Averages

Suggested Beaches in September

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