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The annual average maximum daily temperature is 28.9°C (84.1°F) which is very warm and perfect for sunbathing on clear days. The annual average water temperature is typically 26.1°C (78.9°F) which is very warm and ideal for relaxing and swimming for the whole day. Annually there are on average 12.7 days of rain per month and 6.1 hours of sun per day.
The best months to visit Diamond Head are June, July, August, October, for the best beach weather, the most sunshine and optimal sunbathing and swimming conditions with the least chance of rain.
The sea is best for swimming between June and November when the sea temperature is above the average 26°C (79°F) which is very warm and ideal for relaxing and swimming for the whole day.
Yes, you can sunbathe in Diamond Head all year round.
The coolest month in Diamond Head is January when the average maximum temperature is 27°C (80°F), average temperature is 23°C (74°F) and average minimum temperature is 20°C (67°F).
More info about the annual temperatures and sunshine.
Yes, you can swim in Diamond Head all year round.
The warmest sea water temperatures in Diamond Head are found in October when they peak at 28°C (82°F) and lowest in March when they dip to 24°C (75°F).
The sea temperature is above average for swimming between June and November when the sea temperature is above 26°C (79°F) which is very warm and ideal for relaxing and swimming for the whole day.
More info about the annual sea temperatures
The hottest month in Diamond Head is August when the average maximum temperature is very hot and perfect for sunbathing on clear days 31°C (88°F), average temperature is 28°C (82°F) and average minimum temperature is 24°C (75°F).
More info about the annual temperatures and sunshine.
The coolest month in Diamond Head is January when the average maximum temperature is 27°C (80°F), average temperature is 23°C (74°F) and average minimum temperature is 20°C (67°F).
More info about the annual temperatures and sunshine
The driest month in Diamond Head is June with 5cm (2.0inches) of rain and February has the fewest days of rain with 10.7 days with some rain, a pretty wet time to visit the beach.
More info about the annual rainfall
The coldest sea water temperatures in Diamond Head are found in March when they dip to 24°C (75°F) which is warm and pleasant for relaxing and swimming for long periods.
More info about the annual sea temperatures.
The warmest sea water temperatures in Diamond Head are found in October when they peak at 28°C (82°F) which is very warm and ideal for relaxing and swimming for the whole day.
More info about the annual sea temperatures.
The most humid month in Diamond Head is September with a dew point (an indicator of humidity) of 21°C (70°F) which is somewhat uncomfortable for most people in cities but fine on a beach.
More info about the annual humidity.
The least humid month in Diamond Head is February with a dew point of 18°C (65°F) which is somewhat uncomfortable for most people in cities but fine on a beach.
More info about the annual humidity.
The most windy month in Diamond Head is July when the average maximum windspeed is 34KM/H (21MPH) and the average wind speed is 19KM/H (11MPH).
More info about the annual wind conditions.
The hottest month in Diamond Head is August when the average maximum temperature is 31°C (88°F), average temperature is 28°C (82°F) and average minimum temperature is 24°C (75°F).
The coolest month in Diamond Head is January when the average maximum temperature is 27°C (27°F), average temperature is 23°C (74°F) and average minimum temperature is 20°C (67°F).
The longest days in Diamond Head are in June, with an average of 13.4 hours of daylight per day. December has the shortest days with an average of 10.8 hours of daylight per day.
The sunniest days in Diamond Head are in July which has the most hours of sunshine per day. The sunshine percentage is 56% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 7.3 hours of sunshine per day.
December has the least sunshine. The sunshine percentage is 45% making it quite sunny but with regular periods of cloudy and overcast skies. There are 4.9 hours of sunshine per day.
The ultraviolet index is the highest in August when it reaches 13.1 and lowest in December when it reaches 6.3.
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.
The warmest sea water temperatures in Diamond Head are found in October when they peak at 28°C (82°F) and lowest in March when they dip to 24°C (75°F).
The sea is best for swimming between June and November when the temperature is above 26°C (79°F) which is very warm and ideal for relaxing and swimming for the whole day.
The wettest month in Diamond Head is March with 11.6cm (4.6inches) of rain and the most days of rain with 14.8 days with some rain, a pretty wet time to visit the beach.
The driest month in Diamond Head is June with 5cm (2.0inches) of rain and February has the fewest days of rain with 10.7 days with some rain, a pretty wet time to visit the beach.
The most humid month in Diamond Head is September with a dew point (an indicator of humidity) of 21°C (70°F) which is somewhat uncomfortable for most people in cities but fine on a beach.
The least humid month in Diamond Head is February with a dew point of 18°C (65°F) which is somewhat uncomfortable for most people in cities but fine on a beach.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
