Are Honolulu beaches warm?

Referencing data for Honolulu, Oahu from NOAA, ocean temperatures range from 76°F (24.4°C) to 81°F (27.2°C). The following chart shows Honolulu's monthly water temperature average.



People Also Ask

The Surrounding Ocean. The seasonal range of sea surface temperatures near Hawaii is only about 6 degrees, from a low of 73 or 74 degrees between late February and March to a high near 80 degrees in late September or early October.

MORE DETAILS

Waikiki sea temperatures peak in the range 26 to 28°C (79 to 82°F) on around the 26th of September and are at their coldest on about the 13th of February, in the range 24 to 25°C (75 to 77°F). Year round warm sea temperatures at Waikiki climb to their highest in the fourth week of September.

MORE DETAILS

According to data from the National Oceanic Atmospheric Association (NOAA), the warmest water off Honolulu can be found from July to September—averaging 80 to 81 degrees Fahrenheit. However, Honolulu water temperatures drop to only 76 degrees in January, according to NOAA.

MORE DETAILS

Hawaii's ocean water is nutrient deficient. This is common in tropical areas with warm surface water temperatures. A lack of nutrients means there are fewer phytoplankton and algae in Hawaii's water, which makes it more blue.

MORE DETAILS

They're actually really close. For example, in Kauai, which is the northernmost of the major Hawaiian Islands, ocean temperatures range from 77°F to 83°F. On the beach resort side of Hawaii (Big) Island, ocean temperatures range between 77°F and 81°F.

MORE DETAILS

Water Temperatures The water temperature in Hawaii averages in the 70s, depending on the shore and time of year. Pacific Ocean temperatures on Honolulu shores are warmer than those of Hilo, but both are still swim-worthy at 77 and 73 degrees, respectively.

MORE DETAILS

But for the most part, it's easy to decide what to wear in Hawaii. It's wonderfully warm year round–not cold and not too hot. Daytime highs typically average from the mid-70s to the mid-80s. Throughout the year, don't be surprised if it rains a bit; they are tropical islands!

MORE DETAILS

Whether you want to get some extra Vitamin D or surf with the locals, these are the best Hawaiian beaches to keep you warm during the winter.
  • Waimea Bay, Oahu. ...
  • Yokohama Bay, Oahu. ...
  • Kalapaki Beach, Kauai. ...
  • Kehana Beach, Big Island. ...
  • Ho'okipa Beach Park, Maui. ...
  • Lanikai Beach, Oahu. ...
  • Punaluu Beach, Big Island.


MORE DETAILS

If all you want to do is go have a family resort vacation (and there's nothing at all wrong with that), the Caribbean might have the edge as a family-friendly destination. If you want to get out there to explore and experience a wide range of natural wonders — Hawaii probably takes the pineapple-flavored cake.

MORE DETAILS

It does not have the extremes of cold winters and summer heat waves and it usually does not have hurricanes and hailstorms. However, Hawaii's tallest peaks do get their share of winter blizzards, ice, and snow. Highest temperatures may reach into the 90s.

MORE DETAILS

The Hawaiian Islands' trade winds mean there is almost always a cooling breeze here. Several times during the year the trade winds will stop completely, and the wind will switch around to come out of the south or west, bringing stormy or hot, sticky weather.

MORE DETAILS

The natural currents continually bring a fresh supply of ocean water to the island. Warm surface water in tropical areas have low nutrient concentrations. This limits the amount of zooplankton and phytoplankton which would otherwise cloud the water some.

MORE DETAILS

Best Time for Snorkeling and Swimming: Great swimming and snorkeling are possible year-round in Hawaii, but during summer months (May through September) water is warmer, waves are smaller, and skies are sunnier, making conditions ideal for these water-based activities.

MORE DETAILS

Best Time for Snorkeling and Swimming: Great swimming and snorkeling are possible year-round in Hawaii, but during summer months (May through September) water is warmer, waves are smaller, and skies are sunnier, making conditions ideal for these water-based activities.

MORE DETAILS

Water temperatures are around 74 degrees so swimming is a year round activity here in Hawaii. If you're looking into boating, snorkeling, surfing or any other Hawaii activity this winter, be sure to book as soon as possible!

MORE DETAILS

Yet, climate change and beach development are speeding up the natural rates of erosion on Waikiki's beaches. These sand nourishment projects will have to be repeated every five to ten years, due to tourism's demand in the area and on the island itself.

MORE DETAILS

The municipal water supply served to Oahu's residents is safe to drink and use, and does not require treatment by a home filtration unit.

MORE DETAILS