Weather in Diamond Head, Honolulu, United States in October

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Visiting Diamond Head, Honolulu, United States in October

October is one of the best months to visit Diamond Head for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.

The weather in October is marginally cooler than the previous month and temperatures continue to drop slightly into November. October has average maximum temperatures of 30°C (86°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 53% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.2 hours of sunshine per day.

October has total rainfall of 7.1cm (2.8inches) making it mostly dry with only intermittent light showers. There are only 11.2 days with some rainfall so you can still enjoy the beach on the majority of days.

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

October brings a mix of sun and occasional rain to Diamond Head. The ocean remains calm and clear, making swimming, snorkeling, and diving popular activities. Surfing conditions continue to improve, and the trade winds make windsurfing and kitesurfing enjoyable. Also consider visiting Diamond Head in one of the other best months of June, July, August, for the best beach weather. Also consider one of our other suggestions for October.

Can you sunbathe in Diamond Head in October?

Yes, October is a good time for sunbathing in Diamond Head.

October has average maximum temperatures of 30°C (86°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 53% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.2 hours of sunshine per day. October has total rainfall of 7.1cm (2.8inches) making it mostly dry with only intermittent light showers. There are only 11.2 days with some rainfall so you can still enjoy the beach on the majority of days.

More about October temperature and sunshine.

Can you swim in Diamond Head in October?

Yes, October is an excellent month for swimming in Diamond Head with very warm sea temperatures 28°C (82°F).

More about October sea temperatures.

Is October a good time to holiday in Diamond Head?

Yes, October is a good time for a holiday in Diamond Head.

October has average maximum temperatures of 30°C (86°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 53% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.2 hours of sunshine per day. October has total rainfall of 7.1cm (2.8inches) making it mostly dry with only intermittent light showers. There are only 11.2 days with some rainfall so you can still enjoy the beach on the majority of days. Sea temperatures are a very warm 28°C (82°F). October is an excellent month for swimming in Diamond Head with very comfortable temperatures for bathing all day.

More about the October temperatures and sunshine.

Is Diamond Head warm in October?

Yes, Diamond Head is very hot and perfect for sunbathing on clear days in October.

The average maximum temperature in Diamond Head in October is 30°C (86°F). The average maximum temperature is 31°C (88°) in the previous month and 29°C (83°F) in the next month.

The average temperature in Diamond Head in October is 27°C (80°F). The average temperature is 28°C (82°F) in the previous month and 26°C (78°F) in the next month.

More info about the October temperatures and sunshine.

How sunny is Diamond Head in October?

The average day light hours per day in Diamond Head in October are 11.7. The sunshine percentage is 53% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.2 hours of sunshine per day.

More about October sunshine.

Crowds in Diamond Head in October

October marks the beginning of the off-peak season in Honolulu, with fewer tourists visiting the area. The beach at Diamond Head is moderately crowded, with occasional peaks during the Columbus Day weekend. The weather remains pleasant, making it an enjoyable time for beachgoers.

Temperature in Diamond Head in October

The weather in October is marginally cooler than the previous month and temperatures continue to drop slightly into November. The average maximum temperature in Diamond Head in October is 30°C (86°F). The average maximum temperature is 31°C (88°F) in the previous month and 29°C (83°F) in the next month.

The average temperature in Diamond Head in October is 27°C (80°F). The average temperature is 28°C (82°F) in the previous month and 26°C (78°F) in the next month.

The average minimum temperature in Diamond Head in October is 23°C (74°F). The minimum temperature is 24°C (74°F) in the previous month and 22°C (71°F) in the next month.

Sunshine in Diamond Head in October

The days in October are slightly shorter than the previous month and days continue to get slightly shorter into November. October has fewer hours of sunshine than the previous month and hours of sunshine continue to drop quickly into November. During October the average day light hours are 11.7 per day in Diamond Head. The sunshine percentage is 53% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 6.2 hours of sunshine per day.

The ultraviolet index in Diamond Head in October is typically 9.5 during October. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. 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 Diamond Head in October

The average sea water temperature in Diamond Head in October is 27.6°C (81.7°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in October is slightly warmer than the previous month.

Rainfall in Diamond Head in October

October weather is marginally wetter than the previous month and rainfall continues to rise slightly into November. October has fewer days of rain than the previous month. The average total rainfall in Diamond Head in October is 7.1cm (2.8inches) and on average there are 11.2 rainy days in October making it a pretty wet time to visit the beach.

Humidity in Diamond Head in October

The maximum dew point (an indicator of humidity) in Diamond Head in October 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 (70°F) in the previous month and 20°C (20°F) in the next month.

The average maximum relative humidity in Diamond Head in October is typically 81.5%. The maximum relative humidity is 80.8% in the previous month and 83.7% in the next month.

The average relative humidity in Diamond Head in October is typically 66.9%. The average relative humidity is 64.6% in the previous month and 69.4% in the next month.

Wind Speed in Diamond Head in October

The average maximum wind speed in Diamond Head in October is typically 30KM/H (19MPH). The average maximum wind speed is 32KM/H (20MPH) in the previous month and 30KM/H (19MPH) in the next month.

The average wind speed in Diamond Head in October is typically 15KM/H (9MPH). The average wind speed is 16KM/H (10MPH) in the previous month and 14KM/H (9MPH) in the next month.

The average wind direction in Diamond Head in October is from the North-Northeast.

Monthly Averages

Suggested Beaches in October

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Need Inspiration?

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