Weather in Hanauma Bay, Honolulu, United States in December

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Visiting Hanauma Bay, Honolulu, United States in December

The weather in December is marginally cooler than the previous month and temperatures continue to drop slightly into January. December has average maximum temperatures of 26°C (79°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 46% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.0 hours of sunshine per day. It is not an optimal time for sunbathing but it is possible on clearer days in Hanauma Bay.

December has total rainfall of 10.4cm (4.1inches) making it a bit rainy but with only moderate tropical showers. There are 19.3 days with some rainfall so you can still enjoy the beach on the clear days.

Sea temperatures are a very warm 25°C (77°F). December is an excellent month for swimming in Hanauma Bay with very comfortable temperatures for bathing all day. The sea temperature in December is slightly cooler than the previous month.

December brings mild weather and occasional rain showers, but there are still plenty of sunny days for sunbathing and beach activities. The calm waters make it an excellent time for snorkeling and diving, as the water visibility remains good. Surfing, windsurfing, and kitesurfing are not as popular during this month due to the calmer conditions in the bay. Consider visiting Hanauma Bay in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for December.

Can you sunbathe in Hanauma Bay in December?

Yes, December is not an optimal time for sunbathing but it is possible on clearer days in Hanauma Bay.

December has average maximum temperatures of 26°C (79°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 46% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.0 hours of sunshine per day. December has total rainfall of 10.4cm (4.1inches) making it a bit rainy but with only moderate tropical showers. There are 19.3 days with some rainfall so you can still enjoy the beach on the clear days.

More about December temperature and sunshine.

Can you swim in Hanauma Bay in December?

Yes, December is an excellent month for swimming in Hanauma Bay with very warm sea temperatures 25°C (77°F).

More about December sea temperatures.

Is December a good time to holiday in Hanauma Bay?

Yes, December is a good time for a holiday in Hanauma Bay.

December has average maximum temperatures of 26°C (79°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 46% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.0 hours of sunshine per day. December has total rainfall of 10.4cm (4.1inches) making it a bit rainy but with only moderate tropical showers. There are 19.3 days with some rainfall so you can still enjoy the beach on the clear days. It is not an optimal time for sunbathing but it is possible on clearer days in Hanauma Bay. Sea temperatures are a very warm 25°C (77°F). December is an excellent month for swimming in Hanauma Bay with very comfortable temperatures for bathing all day.

More about the December temperatures and sunshine.

Is Hanauma Bay warm in December?

Yes, Hanauma Bay is very warm and perfect for sunbathing on clear days in December.

The average maximum temperature in Hanauma Bay in December is 26°C (79°F). The average maximum temperature is 27°C (81°) in the previous month and 26°C (78°F) in the next month.

The average temperature in Hanauma Bay in December is 24°C (74°F). The average temperature is 25°C (76°F) in the previous month and 23°C (73°F) in the next month.

More info about the December temperatures and sunshine.

How sunny is Hanauma Bay in December?

The average day light hours per day in Hanauma Bay in December are 10.8. The sunshine percentage is 46% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.0 hours of sunshine per day.

More about December sunshine.

Crowds in Hanauma Bay in December

December marks the beginning of the high season for tourism in Hawaii, and Hanauma Bay can get quite crowded during this month. The Christmas and New Year's holidays bring an influx of visitors to the area, making the beach a popular destination for families and snorkelers.

Temperature in Hanauma Bay in December

The weather in December is marginally cooler than the previous month and temperatures continue to drop slightly into January. The average maximum temperature in Hanauma Bay in December is 26°C (79°F). The average maximum temperature is 27°C (81°F) in the previous month and 26°C (78°F) in the next month.

The average temperature in Hanauma Bay in December is 24°C (74°F). The average temperature is 25°C (76°F) in the previous month and 23°C (73°F) in the next month.

The average minimum temperature in Hanauma Bay in December is 22°C (71°F). The minimum temperature is 22°C (72°F) in the previous month and 21°C (69°F) in the next month.

Sunshine in Hanauma Bay in December

The days in December are slightly shorter than the previous month. December has slightly less hours of sunshine than the previous month. During December the average day light hours are 10.8 per day in Hanauma Bay. The sunshine percentage is 46% making it quite sunny but with regular periods of cloudy and overcast skies. There are 5.0 hours of sunshine per day.

The ultraviolet index in Hanauma Bay in December is typically 6.3 during December. An ultraviolet index reading of 6 to 7 indicates a high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 20 minutes. Protection against skin and eye damage is needed. Tanning will be safest before 10am and after 4pm. 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 Hanauma Bay in December

The average sea water temperature in Hanauma Bay in December is 25.2°C (77.4°F) which is warm and pleasant for relaxing and swimming for long periods. The sea temperature in December is slightly cooler than the previous month.

Rainfall in Hanauma Bay in December

December weather is slightly wetter than the previous month. December has fewer days of rain than the previous month. The average total rainfall in Hanauma Bay in December is 10.4cm (4.1inches) and on average there are 19.3 rainy days in December making it a wet time to visit the beach.

Humidity in Hanauma Bay in December

The maximum dew point (an indicator of humidity) in Hanauma Bay in December is 21°C (69°F) which is somewhat uncomfortable for most people in cities but fine on a beach. The dew point is 21°C (71°F) in the previous month and 20°C (20°F) in the next month.

The average maximum relative humidity in Hanauma Bay in December is typically 87.7%. The maximum relative humidity is 87% in the previous month and 86.5% in the next month.

The average relative humidity in Hanauma Bay in December is typically 75.9%. The average relative humidity is 75.1% in the previous month and 74.4% in the next month.

Wind Speed in Hanauma Bay in December

The average maximum wind speed in Hanauma Bay in December is typically 21KM/H (13MPH). The average maximum wind speed is 21KM/H (13MPH) in the previous month and 23KM/H (14MPH) in the next month.

The average wind speed in Hanauma Bay in December is typically 11KM/H (7MPH). The average wind speed is 12KM/H (7MPH) in the previous month and 11KM/H (7MPH) in the next month.

The average wind direction in Hanauma Bay in December is from the East-Northeast.

Monthly Averages

Suggested Beaches in December

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Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.