In July, typical afternoon highs at Waikiki Beach run around 84°F (warm). Mid-afternoon sun stands about 57° high, and the sun is up from 5:58 AM to 7:16 PM. Waterfronts and boardwalks are exposed, but sea breeze takes the edge off the heat.
See live sun & real shadows here →| January | 79°F |
| February | 80°F |
| March | 81°F |
| April | 81°F |
| May | 82°F |
| June | 83°F |
| July | 84°F |
| August | 86°F |
| September | 86°F |
| October | 84°F |
| November | 82°F |
| December | 80°F |
Waterfronts and boardwalks are exposed, but sea breeze takes the edge off the heat. See real building shadows over satellite imagery for any time of day: https://isthereshade.com/?anywhere&at=21.2752,-157.8312
Around 7:16 PM local time in mid-July (it shifts through the year). Sunrise is about 5:58 AM.
Waikiki Beach · Honolulu, HI. Data: exact sun position; climate normals from historical weather; live forecast on the interactive view.
Waikiki runs warm and steady rather than extreme. Honolulu's signature beach sees afternoon highs in the low 80s almost every month, 84°F in high summer, never dropping below the high 70s even in January. That consistency is the whole story here: you are not dodging a heat wave, you are managing strong tropical sun over a long, exposed strand where shade is scarce and the trade winds do most of the cooling.
In July the sun rises around 5:58 AM and sets close to 7:16 PM, a shorter day than the mainland at this latitude, but an intense one. By 3 PM the sun sits about 57 degrees up and almost due west, at a bearing near 277 degrees. That western afternoon position means the light comes straight down the beach and off the water into your eyes late in the day, and the sand throws it back at you regardless. The tropics do not give you the long, slow, low-angle evenings the mainland does; the sun stays high and then drops fast.
The sensible windows are the same as any equatorial beach. Early morning, right after that near-6 AM sunrise, is calm, cooler, and quiet. Late afternoon before the 7:16 sunset softens the light without the punishing overhead angle of midday. The hours from late morning through about 3 PM are when the sun is highest and the burn risk is greatest.
Waikiki is a developed waterfront, and its shade reflects that. The open sand has almost none of its own, a beach is a beach, but the strip behind it is lined with hotels, and their towers throw real shadow onto the sand as the afternoon sun swings west. That building shade generally reaches the beach later in the day, so the back edge of the sand near the buildings is where you will find relief after mid-afternoon. Rentable umbrellas fill the rest of the gap, and the famous banyan and palm plantings along the beachfront walk give patchy cover on the promenade rather than out on the sand.
The trade winds are the real comfort. They blow steadily across Waikiki and keep even an 84-degree afternoon from feeling oppressive. You feel them most out on the open beach and least when a hotel block cuts them off.
Because Waikiki Beach never really cools off or overheats, there is no wrong season for temperature, winter afternoons still reach the high 70s and summer only nudges into the mid-80s. What changes is the sun angle and the crowd, not the heat. Plan around the morning and late-afternoon windows and you will be comfortable any month. To see how the beachfront towers cast their shadows onto the sand at your planned hour, check the satellite shadow view for this stretch of Honolulu shoreline.