Island in Hawaii

Oahu Météo Prévisions

Oahu weather: 23°C, partiellement nuageux. Par heure forecast, 14-day outlook, UV, air quality and the best time à visit.

☁️ 23°C now🕔 8:35 AM local📅 Best: juin, juillet, août, septembre, octobre and novembre

Oahu weather in avril

26°
average high · low 19°C
★★★★
ranked #10 of 12 months

A good month à visit Oahu.

Average high26°C
Average low19°C
Mean22°C
Précipitations120 mm

avril runs 1°C cooler than the annual average in Oahu.

Météo map for Oahu

Animated model layers. Pick a layer à load it.

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Animated layers by Venty. For pin-level detail and nearby places, see the interactive map below.

Climat in Oahu month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janmaravrmaijuijuisepoctnovLine: average high · Bars: rainfall
MoisMax moyenneMin moyennePrécipitationsÉvaluation
janvier25°18°108 mm★★★★
février25°17°56 mm★★★★
mars25°19°152 mm★★★☆☆
avril26°19°120 mm★★★★
mai27°20°100 mm★★★★
juin28°21°36 mm★★★★★
juillet29°21°42 mm★★★★★
août29°22°45 mm★★★★
septembre29°22°28 mm★★★★★
octobre29°21°34 mm★★★★
novembre27°20°42 mm★★★★
décembre26°19°57 mm★★★★

Climat type: Mediterranean. Source : Open-Meteo archive (ERA5).

Meilleur moment pour visiter Oahu

Go in juin, juillet, août, septembre, octobre and novembre. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: janvier, mars and avril – expect the least comfortable mix of heat, cold or rain.

janvier★★★★
février★★★★
mars★★★☆☆
avril★★★★
mai★★★★
juin★★★★★
juillet★★★★★
août★★★★
septembre★★★★★
octobre★★★★
novembre★★★★
décembre★★★★

What à pack, what à skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • dim.glasses, a brimmed hat and SPF 30+
  • A packable rain shell – 7 of the next 7 days carry a real chance of rain
Worth avoiding
  • Avoid exposed ridgelines, small boats and rooftop viewpoints tandis que gusts stay above 50 km/h.
  • Avoid swimming outside patrolled areas – waves are running at 1.5 m.
  • If your dates are flexible, avoid janvier, mars and avril – historically the least comfortable months here.

How Oahu compares avec nearby places

Annual averages, and the difference against Oahu.

PlaceDistanceAvg tempvs hereAnnual rain
Pearl Harbor National Memorial10 km25°C+2°C warmer696 mm
Daniel K. Inouye International Airport15 km24°C+1°C warmer696 mm
Honolulu21 km24°C+1°C warmer696 mm
Honolulu County21 km24°C+1°C warmer696 mm
Area Code 80821 km24°C+1°C warmer696 mm

Voir les prévisions de Oahu par période

Oahu weather – more answers

Explore Oahu

Every topic we hold for this place, and the same topic for the places around it.

Météo for related places

Frequently asked questions

Where is Oahu?

Oahu is an island in Hawaii. Its coordinates are 21.4389, -158.0001. It lies in Amérique du Nord.

What is the weather like in Oahu maintenant?

It is currently 23°C (74°F) avec partiellement nuageux. Humidité is 96% and wind is 15 km/h.

When is the best time à visit Oahu?

juin, juillet, août, septembre, octobre and novembre offer the most comfortable conditions in Oahu, which has a Mediterranean climate. janvier, mars and avril are usually the hardest months for outdoor plans.

What time zone is Oahu in?

Oahu observes Pacific/Honolulu (UTC-10:00). The heure locale is 8:35 AM.

What is the nearest airport à Oahu?

The closest airports are Daniel K. Inouye International Airport (HNL), 15 km away.

What are the top things à do in Oahu?

Popular options include Pearl Harbor National Memorial, Waikiki Beach, Kauai, Hanalei Bay, Maui and Haleakala National Park.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (islands) – coordinates, hierarchy and facts.
Prévisions and observationsOpen-Meteo (ECMWF and national models).
Qualité de l’air and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Météo Service.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing – the block is simply not shown.

Last updated septembre 19, 2026 at 8:35 AM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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