Oahu, Hawaii

🇺🇸 Oahu, Hawaii



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Forecast by:
11 Sep
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Temp (°C)31°
25°
31°
24°
31°
24°
31°
24°
31°
24°
31°
25°
31°
24°
Precipitation9%4%13%25%48%66%66%
Humidity62%61%62%60%66%72%78%
Wind22 km/h21 km/h21 km/h24 km/h23 km/h27 km/h25 km/h

Best time to visit Oahu

The best-rated months to visit Oahu are January, April, May, and September to October. January and December bring powerful North Shore surf, while May and September to October offer generally favourable conditions with warm to hot temperatures. Hurricane risk is noted from June to November, including peak season in August to October.

JanuaryGreatTemp (°C)16°Rain (mm)31Sun Hours8Dry Days21

January is warm at 18-27°C, with rain possible on windward and mountain areas. Powerful North Shore surf suits experienced surfers and viewing.

FebruaryOKTemp (°C)17°Rain (mm)93Sun Hours8Dry Days16

February is warm at 18-27°C, with showers possible on windward and upland areas. Large North Shore waves provide notable surf conditions.

MarchOKTemp (°C)17°Rain (mm)83Sun Hours8Dry Days17

March is warm at 18-27°C, with occasional windward rain. North Shore surf remains substantial, and humpback whales can be seen around the island.

AprilGreatTemp (°C)16°Rain (mm)57Sun Hours8Dry Days15

April is warm at 19-28°C, with showers possible in windward and mountain districts. North Shore surf can remain lively, and humpback whales may be present.

MayGreatTemp (°C)17°Rain (mm)62Sun Hours10Dry Days14

May is warm at 20-29°C, with brief showers possible. Humpback whales may remain visible, and beaches and outdoor sightseeing generally have favourable conditions.

JuneOKTemp (°C)18°Rain (mm)39Sun Hours10Dry Days17

June is hot at 21-30°C, with generally dry conditions suited to beach activities. Hurricane risk applies this month, and a storm can cancel flights and wreck the trip.

JulyOKTemp (°C)19°Rain (mm)55Sun Hours10Dry Days16

July is hot at 22-31°C, with generally dry conditions and calm North Shore surf. Hurricane risk applies this month, and a storm can cancel flights and wreck the trip.

AugustOKTemp (°C)19°Rain (mm)117Sun Hours8Dry Days15

August is hot at 22-31°C, with calm North Shore surf. It is peak hurricane season, and a storm can cancel flights and wreck the trip.

SeptemberGreatTemp (°C)19°Rain (mm)84Sun Hours8Dry Days13

September is hot at 22-31°C, with generally dry conditions and calm North Shore surf. It is peak hurricane season, and a storm can cancel flights and wreck the trip.

OctoberGreatTemp (°C)20°Rain (mm)99Sun Hours7Dry Days14

October is hot at 21-30°C, with generally dry conditions and calm North Shore surf. It is peak hurricane season, and a storm can cancel flights and wreck the trip.

NovemberOKTemp (°C)18°Rain (mm)64Sun Hours6Dry Days17

November is warm at 20-29°C, with rain possible on windward and mountain areas. Humpback whales may begin appearing, and hurricane risk applies this month.

DecemberOKTemp (°C)18°Rain (mm)89Sun Hours6Dry Days18

December is warm at 19-28°C, with occasional windward rain and powerful North Shore surf. Humpback whales are present around the island.

Sources: en.wikivoyage.org, lovebigisland.com, weather.gov

Oahu: Full or Half Day Grand Circle Island Tour

Oahu: Full or Half Day Grand Circle Island Tour

Cost: From 100 USD · 5.0 (19,405 reviews)

Choose from two exciting ways to experience Oahu's top attractions, scenic beauty, and local culture. Option 1: Dole Plantation & Haleiwa Town (6.5 Hours) Visit the famous Dole Plantation with time to enjoy the Pineapple Express Train Tour, Plantation Garden, Pineapple Garden Maze, and local treats, including Dole Whip. Then explore the historic No

Oahu: Grand Tour Around Island with Snorkeling

Oahu: Grand Tour Around Island with Snorkeling

Cost: From 109 USD · 4.8 (10,964 reviews)

Come join on a circle island adventure led by some of Hawaii’s most knowledgeable local guides and experience breathtaking lookouts to capture mind-blowing shots that will last a lifetime. Go sightseeing around the majestic countrysides of the island and indulge in the local cuisines at the world famous shrimp trucks. Stop at various legendary surf

Parasailing Experience in Waikiki, HI

Parasailing Experience in Waikiki, HI

Cost: From 44 USD · Duration: 1 hour · 4.9 (8,867 reviews)

Experience the thrill of Oahu parasailing on this unforgettable 1-hour adventure from Waikiki. Soar up to 1,000 feet above the stunning south shore of Oahu and take in ocean and coastline views. Launch directly from the boat and glide effortlessly over the turquoise waters of Waikiki Beach. Capture every moment with optional photo packages availabl

Oahu Majestic Circle Island Tour with Waimea Falls and Byodo Inn

Oahu Majestic Circle Island Tour with Waimea Falls and Byodo Inn

Cost: From 186.39 USD · Duration: 9 hours · 4.9 (8,200 reviews)

Since 1974, E Noa Tours has specialized in showing visitors the real Oʻahu through immersive experiences led by passionate local guides. Our mission is simple: turn your day into unforgettable memories filled with Hawaiian history, culture, and natural wonder. Everything you need is included: entrance to Byodo-In Temple ($10 value), full access to

Pearl Harbor USS Arizona Memorial Tour from Waikiki

Pearl Harbor USS Arizona Memorial Tour from Waikiki

Cost: From 55 USD · Duration: 4 hours · 4.5 (6,119 reviews)

Turn back time as we explore WWII history at Pearl Harbor and relive the infamous Sunday morning of December 7, 1941. Enjoy a half-day tour from Honolulu where you will visit the visitor center and the accompanying “Road to War” and “Attack” exhibit galleries that display pictures and recovered items from the events which transpired at Pearl Harbor

Waikiki Turtle Canyon Guided Snorkel: Turtle Guarantee

Waikiki Turtle Canyon Guided Snorkel: Turtle Guarantee

Cost: From 79 USD · Duration: 2 hours · 4.8 (4,884 reviews)

Choose Viator’s most-reviewed Turtle Canyon snorkel tour, with more than 4,800 traveler reviews and an experienced crew focused on a professionally guided in-water experience. Our snorkel guides enter the water with the group, help locate Hawaiian green sea turtles and reef life, and provide hands-on instruction and flotation support for newer snor

Waikiki: Turtle Canyon Snorkel Adventure on Oahu

Waikiki: Turtle Canyon Snorkel Adventure on Oahu

Cost: From 85 USD · Duration: 2 hours · 4.9 (3,880 reviews)

Enjoy an exclusive snorkeling adventure in Waikiki with small group sizes for a comfortable and VIP experience. You get up-close views of Hawaii’s vibrant marine life, including green sea turtles, angelfish, and schools of tropical fish, while the ocean remains calm and inviting. With only 20 guests per trip, marine animals stay relaxed and swim cl

Toa Luau at Waimea Valley, Oahu

Toa Luau at Waimea Valley, Oahu

Cost: From 145 USD · Duration: 3 hours · 4.9 (3,773 reviews)

Toa Luau invites you to immerse yourself in the beauty and excitement of Polynesia on Oahu’s historic North Shore! Book any one our 3 Luau seating options. We have 2 Luau showings per day, first luau starts at 12:30pm and second luau starts at 5pm. Set aside ample time in the day to walk through the fragrant flower lei gardens or hike among some of

Oahu: Mauka Warriors Luau Honoring Polynesia's Forgotten History

Oahu: Mauka Warriors Luau Honoring Polynesia's Forgotten History

Cost: From 145.55 USD · Duration: 4 hours · 4.8 (3,765 reviews)

Step into the vibrant heart of Hawai‘i and experience a luau like no other—where culture, history, and celebration come alive under the island sky. Savor a feast of authentic island flavors while powerful stories of Polynesia unfold before you through captivating hula and electrifying fire dancing. Set on the sacred grounds of the historic Battle o

Oahu Shark Dive on the North Shore

Oahu Shark Dive on the North Shore

Cost: From 99.48 USD · Duration: 1.5 hours · 4.8 (3,210 reviews)

Book the Oahu Shark Dive for a thrilling shark encounter off the North Shore. You’ll travel by boat from Haleiwa Harbor, then view sharks from a secure cage, with clear water offering excellent visibility. No swimming skills are required. Crew members are experienced and focus on guest safety, and you can choose to watch the action from the boat if

Brief

  • Try local specialties such as poke, laulau, kalua pig, plate lunches, malasadas and shave ice.
  • Labor Day falls on September 7. Government offices and some services may have holiday schedules or closures (kitv.com).

Safety and health

  • Hurricane Lowell is expected to bring heavy rain to Oahu from September 7, with possible coastal flooding of up to about one foot above ground, large waves and hazardous surf. Avoid exposed coastlines, streams, steep trails and floodwater, and monitor official alerts before travelling around the island (usatoday.com | thegardenisland.com).
  • Use lifeguarded beaches and take local surf and current warnings seriously. Conditions can change quickly, particularly on exposed north and west coast beaches.

Recent News

  • September 6: Hawaii officials activated National Guard personnel as Hurricane Lowell approached. The forecast for Oahu had improved, but Honolulu officials urged residents and visitors to remain prepared and continue monitoring the storm (thegardenisland.com).
  • September 6: A fallen tree on live power lines caused a contraflow on Kamehameha Highway near Haupoa Street and Johnson Road in Windward Oahu. Avoid the area where possible and expect delays (hawaiinewsnow.com).
  • September 1: The FAA denied an Oahu operator’s petition to continue “helocast” excursions, citing risks including turbulence, windblast and human error. Do not book this activity unless an operator has current regulatory authorization (hawaiinewsnow.com).
  • August 18: Hawaii health officials reported a seventh travel-related dengue case on Oahu. This was identified as travel-related rather than evidence of local transmission, but mosquito-bite precautions remain sensible, especially around dawn and dusk (staradvertiser.com).