Weather in Na Pali Coast, Kapaa, United States in September

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Visiting Na Pali Coast, Kapaa, United States in September

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

The weather in September is slightly warmer than the previous month. September has average maximum temperatures of 30°C (86°F) which is very warm 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 7.7hrs making the days quite long and bright.

September has total rainfall of 1.5cm (0.6inches) making it predominantly dry with occasional light showers on very few days. There are just 7.2 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

Sea temperatures are a very warm 28°C (82°F). September is an excellent month for swimming in Na Pali Coast with very comfortable temperatures for bathing all day. The sea temperature in September is slightly warmer than the previous month.

In September, the weather remains hot and sunny, making sunbathing and beach activities highly enjoyable. The ocean conditions are calm and clear, making it ideal for swimming, snorkeling, and beginner surfers. Experienced surfers, windsurfers, and kitesurfers may find the conditions less challenging. Also consider visiting Na Pali Coast in one of the other best months of May, July, August, for the best beach weather. Also consider one of our other suggestions for September.

Can you sunbathe in Na Pali Coast in September?

Yes, September is a good time for sunbathing in Na Pali Coast.

September has average maximum temperatures of 30°C (86°F) which is very warm 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 7.7hrs making the days quite long and bright. September has total rainfall of 1.5cm (0.6inches) making it predominantly dry with occasional light showers on very few days. There are just 7.2 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

More about September temperature and sunshine.

Can you swim in Na Pali Coast in September?

Yes, September is an excellent month for swimming in Na Pali Coast with very warm sea temperatures 28°C (82°F).

More about September sea temperatures.

Is September a good time to holiday in Na Pali Coast?

Yes, September is a great time for a holiday in Na Pali Coast.

September has average maximum temperatures of 30°C (86°F) which is very warm 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 7.7hrs making the days quite long and bright. September has total rainfall of 1.5cm (0.6inches) making it predominantly dry with occasional light showers on very few days. There are just 7.2 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days. Sea temperatures are a very warm 28°C (82°F). September is an excellent month for swimming in Na Pali Coast with very comfortable temperatures for bathing all day.

More about the September temperatures and sunshine.

Is Na Pali Coast warm in September?

Yes, Na Pali Coast is very warm and perfect for sunbathing on clear days in September.

The average maximum temperature in Na Pali Coast in September is 30°C (86°F). The average maximum temperature is 30°C (85°) in the previous month and 29°C (84°F) in the next month.

The average temperature in Na Pali Coast in September is 26°C (80°F). The average temperature is 26°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 Na Pali Coast in September?

The average day light hours per day in Na Pali Coast in September are 12.3. The sunshine percentage is 63% making it sunny but overcast at times. The hours of sunshine per day are 7.7hrs making the days quite long and bright.

More about September sunshine.

Crowds in Na Pali Coast in September

September sees a slight decrease in crowds, as the summer season comes to an end and children return to school. The weather is still warm and pleasant, but the Na Pali Coast and Kapaa are less crowded than during the peak summer months.

Temperature in Na Pali Coast in September

The weather in September is slightly warmer than the previous month. The average maximum temperature in Na Pali Coast in September is 30°C (86°F). The average maximum temperature is 30°C (85°F) in the previous month and 29°C (84°F) in the next month.

The average temperature in Na Pali Coast in September is 26°C (80°F). The average temperature is 26°C (80°F) in the previous month and 26°C (79°F) in the next month.

The average minimum temperature in Na Pali Coast 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 Na Pali Coast in September

The days in September are slightly shorter than the previous month and days continue to get slightly shorter into October. September has a slightly more hours of sunshine than the previous month. During September the average day light hours are 12.3 per day in Na Pali Coast. The sunshine percentage is 63% making it sunny but overcast at times. The hours of sunshine per day are 7.7hrs making the days quite long and bright.

The ultraviolet index in Na Pali Coast in September is typically 11.7 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 Na Pali Coast in September

The average sea water temperature in Na Pali Coast in September is 27.7°C (81.9°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in September is slightly warmer than the previous month.

Rainfall in Na Pali Coast in September

September weather is slightly drier than the previous month. 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 Na Pali Coast in September is 1.5cm (0.6inches) and on average there are 7.2 rainy days in September making it a quite rainy time to visit the beach.

Humidity in Na Pali Coast in September

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

The average maximum relative humidity in Na Pali Coast in September is typically 72.9%. The maximum relative humidity is 69.9% in the previous month and 78% in the next month.

The average relative humidity in Na Pali Coast in September is typically 62.8%. The average relative humidity is 59.2% in the previous month and 66.3% in the next month.

Wind Speed in Na Pali Coast in September

The average maximum wind speed in Na Pali Coast in September is typically 18KM/H (11MPH). The average maximum wind speed is 19KM/H (12MPH) in the previous month and 19KM/H (12MPH) in the next month.

The average wind speed in Na Pali Coast in September is typically 7KM/H (5MPH). The average wind speed is 7KM/H (5MPH) in the previous month and 8KM/H (5MPH) in the next month.

The average wind direction in Na Pali Coast in September is from the North.

Monthly Averages

Suggested Beaches in September

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