Weather in Diamond Head, Honolulu, United States in May

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Visiting Diamond Head, Honolulu, United States in May

The weather in May is marginally warmer than the previous month and temperatures continue to rise slightly into June. May has average maximum temperatures of 29°C (84°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 47% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.2 hours of sunshine per day. It is a good time for sunbathing in Diamond Head.

May has total rainfall of 5.4cm (2.1inches) making it mostly dry with only intermittent light showers. There are only 12 days with some rainfall so you can still enjoy the beach on the majority of days.

Sea temperatures are a very warm 26°C (79°F). May is an excellent month for swimming in Diamond Head with very comfortable temperatures for bathing all day. The sea temperature in May is marginally warmer than the previous month and temperatures continue to rise slightly into June.

May is a great month for beach activities at Diamond Head, with plenty of sunshine and warm weather. Swimming, sunbathing, snorkeling, and diving are all popular activities. Surfing conditions remain good, and the trade winds create ideal conditions for windsurfing and kitesurfing. Consider visiting Diamond Head in the months of June, July, August, October, for the best beach weather. Also consider one of our other suggestions for May.

Can you sunbathe in Diamond Head in May?

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

May has average maximum temperatures of 29°C (84°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 47% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.2 hours of sunshine per day. May has total rainfall of 5.4cm (2.1inches) making it mostly dry with only intermittent light showers. There are only 12 days with some rainfall so you can still enjoy the beach on the majority of days.

More about May temperature and sunshine.

Can you swim in Diamond Head in May?

Yes, May is an excellent month for swimming in Diamond Head with very warm sea temperatures 26°C (79°F).

More about May sea temperatures.

Is May a good time to holiday in Diamond Head?

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

May has average maximum temperatures of 29°C (84°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 47% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.2 hours of sunshine per day. May has total rainfall of 5.4cm (2.1inches) making it mostly dry with only intermittent light showers. There are only 12 days with some rainfall so you can still enjoy the beach on the majority of days. It is a good time for sunbathing in Diamond Head. Sea temperatures are a very warm 26°C (79°F). May is an excellent month for swimming in Diamond Head with very comfortable temperatures for bathing all day.

More about the May temperatures and sunshine.

Is Diamond Head warm in May?

Yes, Diamond Head is very warm and perfect for sunbathing on clear days in May.

The average maximum temperature in Diamond Head in May is 29°C (84°F). The average maximum temperature is 28°C (82°) in the previous month and 30°C (87°F) in the next month.

The average temperature in Diamond Head in May is 26°C (78°F). The average temperature is 25°C (77°F) in the previous month and 27°C (81°F) in the next month.

More info about the May temperatures and sunshine.

How sunny is Diamond Head in May?

The average day light hours per day in Diamond Head in May are 13.1. The sunshine percentage is 47% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.2 hours of sunshine per day.

More about May sunshine.

Crowds in Diamond Head in May

May sees a decrease in crowds as the spring break season ends. However, the beach at Diamond Head can still get moderately crowded, especially during Memorial Day weekend, which marks the unofficial start of summer. The weather is warm and inviting for beach activities.

Temperature in Diamond Head in May

The weather in May is marginally warmer than the previous month and temperatures continue to rise slightly into June. The average maximum temperature in Diamond Head in May is 29°C (84°F). The average maximum temperature is 28°C (82°F) in the previous month and 30°C (87°F) in the next month.

The average temperature in Diamond Head in May is 26°C (78°F). The average temperature is 25°C (77°F) in the previous month and 27°C (81°F) in the next month.

The average minimum temperature in Diamond Head in May is 22°C (72°F). The minimum temperature is 21°C (70°F) in the previous month and 23°C (74°F) in the next month.

Sunshine in Diamond Head in May

The days in May are marginally longer than the previous month and the days continue to get marginally longer into June. May has marginally more hours of sunshine than the previous month and hours of sunshine continue to rise into June. During May the average day light hours are 13.1 per day in Diamond Head. The sunshine percentage is 47% making it quite sunny but with regular periods of cloudy and overcast skies. There are 6.2 hours of sunshine per day.

The ultraviolet index in Diamond Head in May is typically 12.5 during May. 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 Diamond Head in May

The average sea water temperature in Diamond Head in May is 26°C (78.8°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in May is marginally warmer than the previous month and temperatures continue to rise slightly into June.

Rainfall in Diamond Head in May

May weather is marginally drier than the previous month and rainfall continues to drop slightly into June. May has fewer days of rain than the previous month. The average total rainfall in Diamond Head in May is 5.4cm (2.1inches) and on average there are 12 rainy days in May making it a pretty wet time to visit the beach.

Humidity in Diamond Head in May

The maximum dew point (an indicator of humidity) in Diamond Head in May is 20°C (67°F) which is somewhat uncomfortable for most people in cities but fine on a beach. The dew point is 19°C (65°F) in the previous month and 20°C (20°F) in the next month.

The average maximum relative humidity in Diamond Head in May is typically 79.3%. The maximum relative humidity is 79.5% in the previous month and 77.2% in the next month.

The average relative humidity in Diamond Head in May is typically 65.5%. The average relative humidity is 65.6% in the previous month and 62.7% in the next month.

Wind Speed in Diamond Head in May

The average maximum wind speed in Diamond Head in May is typically 31KM/H (19MPH). The average maximum wind speed is 32KM/H (20MPH) in the previous month and 34KM/H (21MPH) in the next month.

The average wind speed in Diamond Head in May is typically 16KM/H (10MPH). The average wind speed is 17KM/H (10MPH) in the previous month and 19KM/H (12MPH) in the next month.

The average wind direction in Diamond Head in May is from the East-Northeast.

Monthly Averages

Suggested Beaches in May

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