Weather in Hapuna Beach State Park, Hawaii Island, United States in May

So you're interested in going to Hapuna Beach State Park, Hawaii Island, United States in May

May is a hot and slightly rainy time for sunbathing in Hapuna Beach State Park. May is an excellent month for swimming in Hapuna Beach State Park with very warm sea temperatures. Consider visiting Hapuna Beach State Park in the months of July, August, September, October, for the best beach weather.

May is a pleasant month to visit Hapuna Beach, with sunny days and warm weather. The ocean conditions are suitable for swimming, snorkeling, and diving. Surfing, windsurfing, and kitesurfing may still not be ideal, as the waves remain inconsistent. Sunbathing is enjoyable during this month. Also consider one of our other suggestions for May.

Crowds in Hapuna Beach State Park in May

May sees a significant increase in visitors to Hapuna Beach State Park. The weather is warm and sunny, making it an ideal time for beach activities. Memorial Day weekend can be particularly busy, with many people taking advantage of the long weekend to visit the beach.

Temperature in Hapuna Beach State Park in May

The average maximum temperature in Hapuna Beach State Park in May is 28°. The average maximum temperature is 28° in the previous month and 29° in the next month.

The average temperature in Hapuna Beach State Park in May is 25°. The average temperature ranges is 25° in the previous month and 26° in the next month.

The average minimum temperature in Hapuna Beach State Park in May is 23°. The minimum temperature is 22° in the previous month and 23° in the next month.

Sunshine in Hapuna Beach State Park in May

The average day light hours per day in Hapuna Beach State Park in May are 13.1 and there are 6.3 hours of sunshine per day on average during May making it a quite sunny month with some cloud cover.

The ultraviolet index in Hapuna Beach State Park in May is typically 12.9 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 Hapuna Beach State Park in May

The average sea water temperature in Hapuna Beach State Park in May is 26.1° which is very warm and ideal for relaxing and swimming for the whole day.

Rainfall in Hapuna Beach State Park in May

The average total rainfall in Hapuna Beach State Park in May is 2.3cm and on average there are 10.2 rainy days in May making it a slightly wet time to visit the beach.

Humidity in Hapuna Beach State Park in May

The maximum dew point (an indicator of humidity) in Hapuna Beach State Park in May is 21° which is somewhat uncomfortable for most people in cities but fine on a beach. The dew point is 19° in the previous month and 21° in the next month.

The average maximum relative humidity in Hapuna Beach State Park in May is typically 79.4%. The maximum relative humidity is 76.9% in the previous month and 77.8% in the next month.

The average relative humidity in Hapuna Beach State Park in May is typically 67.9%. The average relative humidity is 65.3% in the previous month and 66.4% in the next month.

Wind Speed in Hapuna Beach State Park in May

The average maximum wind speed in Hapuna Beach State Park in May is typically 23kmh. The average maximum wind speed is 24kmh in the previous month and 22kmh in the next month.

The average wind speed in Hapuna Beach State Park in May is typically 11kmh. The average wind speed is 12kmh in the previous month and 11kmh in the next month.

The average wind direction in Hapuna Beach State Park in May is from the South-Southwest.

Monthly Averages

Suggested Beaches in May

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