Island in Hawaii

Oahu Wetter Vorhersage

Oahu weather: 20°C, Überwiegend klar. Stündlich forecast, 14-day outlook, UV, air quality and the best time und visit.

🌙 20°C now🕔 5:08 PM local📅 Best: Juni, Juli, August, September, Oktober and November

Oahu weather in Mai

27°
average high · low 20°C
★★★★☆
ranked #9 of 12 months

A good month und visit Oahu.

Average high27°C
Average low20°C
Mean23°C
Niederschlag100 mm

Mai runs close und the annual average in Oahu.

Compare mit April.

Wetter map for Oahu

Animated model layers. Pick a layer und load it.

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

Klima in Oahu month by month

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

JanFebMäAprMaiJunJulAugSepOktNovDezLine: average high · Bars: rainfall
MonatDurchschnittliches MaximumDurchschnittliches MinimumNiederschlagBewertung
Januar25°18°108 mm★★★★☆
Februar25°17°56 mm★★★★☆
März25°19°152 mm★★★☆☆
April26°19°120 mm★★★★☆
Mai27°20°100 mm★★★★☆
Juni28°21°36 mm★★★★★
Juli29°21°42 mm★★★★★
August29°22°61 mm★★★★☆
September29°22°36 mm★★★★☆
Oktober29°21°34 mm★★★★☆
November27°20°42 mm★★★★☆
Dezember26°19°57 mm★★★★☆

Klima type: Mediterranean. Quelle: Open-Meteo archive (ERA5).

Beste Reisezeit Oahu

Go in Juni, Juli, August, September, Oktober and November. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: Januar, März and April – expect the least comfortable mix of heat, cold or rain.

Januar★★★★☆
Februar★★★★☆
März★★★☆☆
April★★★★☆
Mai★★★★☆
Juni★★★★★
Juli★★★★★
August★★★★☆
September★★★★☆
Oktober★★★★☆
November★★★★☆
Dezember★★★★☆

What und pack, what und skip

Pack for the next 7 days
  • So.glasses, a brimmed hat and SPF 30+
  • A packable rain shell – 6 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid Januar, März and April – historically the least comfortable months here.

How Oahu compares mit nearby places

Annual averages, and the difference against Oahu.

PlaceDistanceAvg tempvs hereAnnual rain
Pearl Harbor National Memorial10 km25°C+2°C warmer717 mm
Daniel K. Inouye International Airport15 km24°C+1°C warmer717 mm
Honolulu21 km24°C+1°C warmer717 mm
Honolulu County21 km24°C+1°C warmer717 mm
Area Code 80821 km24°C+1°C warmer717 mm

Vorhersage für Oahu nach Zeitraum ansehen

Oahu weather – more answers

Explore Oahu

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

Wetter 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 Nordamerika.

What is the weather like in Oahu jetzt?

It is currently 20°C (68°F) mit Überwiegend klar. Luftfeuchtigkeit is 92% and wind is 6 km/h.

When is the best time und visit Oahu?

Juni, Juli, August, September, Oktober and November offer the most comfortable conditions in Oahu, which has a Mediterranean climate. Januar, März and April are usually the hardest months for outdoor plans.

What time zone is Oahu in?

Oahu observes Pacific/Honolulu (UTC-10:00). The Ortszeit is 5:08 PM.

What is the nearest airport und Oahu?

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

What are the top things und 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.
Vorhersage and observationsOpen-Meteo (ECMWF and national models).
Luftqualität and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Wetter 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 Oktober 27, 2026 at 5:08 PM Ortszeit. 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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