Weather in Hanalei Bay Beach, Hanalei, United States in August

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Visiting Hanalei Bay Beach, Hanalei, United States in August

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

The weather in August is marginally warmer than the previous month and temperatures continue to rise slightly into September. August has average maximum temperatures of 29°C (85°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 59% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 7.6 hours of sunshine per day.

August has total rainfall of 5.7cm (2.2inches) making it a bit rainy but with mostly light showers although there are 23.6 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much.

Sea temperatures are a very warm 27°C (81°F). August is an excellent month for swimming in Hanalei Bay Beach with very comfortable temperatures for bathing all day. The sea temperature in August is marginally warmer than the previous month and temperatures continue to rise slightly into September.

August sees continued warm and sunny weather, perfect for sunbathing and enjoying the beach. The calm surf conditions make it an excellent month for swimming, snorkeling, and other water activities. Surfing, windsurfing, and kitesurfing remain popular, with suitable conditions for all skill levels. Also consider visiting Hanalei Bay Beach in one of the other best months of April, May, September, for the best beach weather. Also consider one of our other suggestions for August.

Can you sunbathe in Hanalei Bay Beach in August?

Yes, August is not an optimal time for sunbathing but it is possible on clearer days in Hanalei Bay Beach.

August has average maximum temperatures of 29°C (85°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 59% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 7.6 hours of sunshine per day. August has total rainfall of 5.7cm (2.2inches) making it a bit rainy but with mostly light showers although there are 23.6 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much.

More about August temperature and sunshine.

Can you swim in Hanalei Bay Beach in August?

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

More about August sea temperatures.

Is August a good time to holiday in Hanalei Bay Beach?

Yes, August is a good time for a holiday in Hanalei Bay Beach.

August has average maximum temperatures of 29°C (85°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 59% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 7.6 hours of sunshine per day. August has total rainfall of 5.7cm (2.2inches) making it a bit rainy but with mostly light showers although there are 23.6 days with some rainfall, so on the days it does rain it is only light and intermittent and shouldn't affect your beach enjoyment too much. Sea temperatures are a very warm 27°C (81°F). August is an excellent month for swimming in Hanalei Bay Beach with very comfortable temperatures for bathing all day.

More about the August temperatures and sunshine.

Is Hanalei Bay Beach warm in August?

Yes, Hanalei Bay Beach is very warm and perfect for sunbathing on clear days in August.

The average maximum temperature in Hanalei Bay Beach in August is 29°C (85°F). The average maximum temperature is 29°C (84°) in the previous month and 29°C (85°F) in the next month.

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

More info about the August temperatures and sunshine.

How sunny is Hanalei Bay Beach in August?

The average day light hours per day in Hanalei Bay Beach in August are 12.9. The sunshine percentage is 59% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 7.6 hours of sunshine per day.

More about August sunshine.

Crowds in Hanalei Bay Beach in August

August is the peak of the tourist season in Kauai, and Hanalei Bay Beach experiences its highest level of crowdedness. The beach is packed with visitors enjoying the warm weather and water activities. It can be challenging to find parking and a spot on the beach during this month, especially during weekends and the Statehood Day holiday.

Temperature in Hanalei Bay Beach in August

The weather in August is marginally warmer than the previous month and temperatures continue to rise slightly into September. The average maximum temperature in Hanalei Bay Beach in August is 29°C (85°F). The average maximum temperature is 29°C (84°F) in the previous month and 29°C (85°F) in the next month.

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

The average minimum temperature in Hanalei Bay Beach in August is 24°C (74°F). The minimum temperature is 23°C (74°F) in the previous month and 23°C (74°F) in the next month.

Sunshine in Hanalei Bay Beach in August

The days in August are marginally shorter than the previous month and days continue to get slightly shorter into September. August has marginally more hours of sunshine than the previous month and hours of sunshine continue to rise slightly into September. During August the average day light hours are 12.9 per day in Hanalei Bay Beach. The sunshine percentage is 59% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 7.6 hours of sunshine per day.

The ultraviolet index in Hanalei Bay Beach in August is typically 12.9 during August. 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 Hanalei Bay Beach in August

The average sea water temperature in Hanalei Bay Beach in August is 27.4°C (81.3°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in August is marginally warmer than the previous month and temperatures continue to rise slightly into September.

Rainfall in Hanalei Bay Beach in August

August weather is slightly wetter than the previous month. August has a few more days of rain than the previous month. The average total rainfall in Hanalei Bay Beach in August is 5.7cm (2.2inches) and on average there are 23.6 rainy days in August making it a very wet time to visit the beach.

Humidity in Hanalei Bay Beach in August

The maximum dew point (an indicator of humidity) in Hanalei Bay Beach in August is 22°C (71°F) which is very humid and quite uncomfortable for most unless you are on a beach. At night you would most likely require a fan. The dew point is 22°C (71°F) in the previous month and 22°C (22°F) in the next month.

The average maximum relative humidity in Hanalei Bay Beach in August is typically 82.9%. The maximum relative humidity is 84.8% in the previous month and 83.5% in the next month.

The average relative humidity in Hanalei Bay Beach in August is typically 71.9%. The average relative humidity is 72.9% in the previous month and 71.8% in the next month.

Wind Speed in Hanalei Bay Beach in August

The average maximum wind speed in Hanalei Bay Beach in August is typically 33KM/H (20MPH). The average maximum wind speed is 33KM/H (20MPH) in the previous month and 32KM/H (20MPH) in the next month.

The average wind speed in Hanalei Bay Beach in August is typically 22KM/H (14MPH). The average wind speed is 22KM/H (14MPH) in the previous month and 20KM/H (12MPH) in the next month.

The average wind direction in Hanalei Bay Beach in August is from the North-Northeast.

Monthly Averages

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