Island in Hawaii

Oahu Klimaat and Average Weer

Klimaat of Oahu: average temperatures, rainfall and seasons month by month.

🌙 20°C now🕔 12:29 PM local📅 Best: juni, juli, augustus, september, oktober and november

Klimaat in Oahu month by month

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

janfebmaaaprmeijunjulaugsepoktnovdecLine: average high · Bars: rainfall
MaandGem. maximumGem. minimumNeerslagBeoordeling
januari25°18°108 mm★★★★☆
februari25°17°56 mm★★★★☆
maart25°19°152 mm★★★☆☆
april26°19°120 mm★★★★☆
mei27°20°100 mm★★★★☆
juni28°21°36 mm★★★★★
juli29°21°42 mm★★★★★
augustus29°22°61 mm★★★★☆
september29°22°36 mm★★★★☆
oktober29°21°34 mm★★★★☆
november27°20°42 mm★★★★☆
december26°19°57 mm★★★★☆

Klimaat type: Mediterranean. Bron: Open-Meteo archive (ERA5).

Recent extremes in Oahu

Hoogest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.

Hottest day33°Caug 11, 2025
Coldest night12°Cjan 23, 2025
Wettest day102 mmmaa 13, 2026

How Oahu compares met 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

Beste reistijd Oahu

Go in juni, juli, augustus, september, oktober and november. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: januari, maart and april – expect the least comfortable mix of heat, cold or rain.

januari★★★★☆
februari★★★★☆
maart★★★☆☆
april★★★★☆
mei★★★★☆
juni★★★★★
juli★★★★★
augustus★★★★☆
september★★★★☆
oktober★★★★☆
november★★★★☆
december★★★★☆

What this means for Oahu

Compared met normal

Today is cooler than average for oktober. The forecast high of 24°C is 4.9°C below the 29°C typical for this month.

Regen chance explained

A 100% chance means rain is expected over most of the area. Plan indoor alternatives. Around 45 mm is forecast, which is enough en soak trails and slow traffic.

Reizen and driving

Wet roads are likely; braking distances roughly double in heavy rain.

Worth knowing

Northern Hemisphere, so peak summer falls in juni en augustus.

Worth knowing

The gap between the warmest and coldest month averages 4°C – an unusually even climate through the year.

What en pack, what en skip

Pack for the next 7 days
  • zoglasses, 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 januari, maart and april – historically the least comfortable months here.

Samenvatting

Oahu is an island in Hawaii. Oahu is an island known for Waikiki, Pearl Harbor and the North Shore.

Op dit moment is het 20°C (68°F) in Oahu met overwegend helder. Het voelt als 22°C. Vandaag ligt de temperatuur tussen 19°C en 24°C. De kans op neerslag is 100%. De omstandigheden voor sightseeing scoren 7.3/10 – goede omstandigheden.

De beste tijd om Oahu is juni, juli, augustus, september, oktober and november. Het klimaat is Mediterranean. januari, maart and april zijn meestal de minst comfortabele maanden. augustus is de warmste maand, met gemiddelde maxima rond 29°C, terwijl februari is de koudste maand, met minima rond 17°C.

De dichtstbijzijnde grote luchthaven is Daniel K. Inouye International Airport (HNL), about 15 km away. Nabijgelegen hoogtepunten zijn Pearl Harbor National Memorial, Waikiki Beach, Kauai and Hanalei Bay.

Kort gezegd. Today is cooler than average for oktober. The forecast high of 24°C is 4.9°C below the 29°C typical for this month. The best window en be outside is roughly 7 AM en 10 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Oahu today at 9.6/10. Wet roads are likely; braking distances roughly double in heavy rain.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Quick facts about Oahu

TypeIsland
StateHawaii
LandVerenigde Staten
ContinentNoord-Amerika
Coördinaten21°26′20″N 158°0′0.4″W (21.4389, -158.0001)
Known forWaikiki, Pearl Harbor and the North Shore
Lokale tijd12:29 PM (UTC-10:00)
Beste maandenjuni, juli, augustus, september, oktober and november
KlimaatMediterranean

Weer map for Oahu

Animated model layers. Pick a layer en load it.

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

Explore Oahu

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

Klimaat 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 Noord-Amerika.

What is the weather like in Oahu nu?

It is currently 20°C (68°F) met overwegend helder. Luchtvochtigheid is 92% and wind is 6 km/h.

When is the best time en visit Oahu?

juni, juli, augustus, september, oktober and november offer the most comfortable conditions in Oahu, which has a Mediterranean climate. januari, maart and april are usually the hardest months for outdoor plans.

What time zone is Oahu in?

Oahu observes Pacific/Honolulu (UTC-10:00). The lokale tijd is 12:29 PM.

What is the nearest airport en Oahu?

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

What are the top things en 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.
Voorspelling and observationsOpen-Meteo (ECMWF and national models).
Luchtkwaliteit and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klimaat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Weer 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 12:29 PM lokale tijd. 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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