Annual average weather for Waikiki Beach, Honolulu, United States

Annual Temperature for Waikiki Beach

The hottest month in Waikiki Beach is August when the average maximum temperature is 31°, average temperature is 28° and average minimum temperature is 24°.

The coolest month in Waikiki Beach is January when the average maximum temperature is 27°, average temperature is 23° and average minimum temperature is 20°.

Annual Sunshine for Waikiki Beach

The longest days in Waikiki Beach 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 Waikiki Beach are in July which has the most hours of sunshine per day with an average of 7.3 hours of sunshine per day, making it a quite sunny month with some cloud cover. December has the least sunshine with an average of 4.9 hours of sunshine per day, making it a sunny month that is overcast at times.

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.

Annual Sea Temperature for Waikiki Beach

The warmest sea water temperatures in Waikiki Beach are found in October when they peak at 28° and lowest in March when they dip to 24°.

The sea is best for swimming between June and December when the temperature is above 26° which is very warm and ideal for relaxing and swimming for the whole day.

Annual Rainfall for Waikiki Beach

The wettest month in Waikiki Beach is October with 104.1cm of rain and March has the most days of rain with 14.8 days with some rain, a very wet time to visit the beach.

The driest month in Waikiki Beach is July with 12.7cm of rain and February has the fewest days of rain with 10.7 days with some rain, a slightly wet time to visit the beach.

Annual Humidity for Waikiki Beach

The most humid month in Waikiki Beach is September with a dew point (an indicator of humidity) of 21° which is somewhat uncomfortable for most people in cities but fine on a beach.

The least humid month in Waikiki Beach is February with a dew point of 18° which is somewhat uncomfortable for most people in cities but fine on a beach.

Annual Wind Speed for Waikiki Beach

The most windy month in Waikiki Beach is July when the average maximum windspeed is 34kmh and the average wind speed is 19kmh.

The least windy month in Waikiki Beach is January when the average maximum windspeed is 29kmh and the average wind speed is 14kmh.

Monthly Averages

Suggested Beaches

Book Accomodation Deals