Oahu Klimaat and Average Weer
Klimaat of Oahu: average temperatures, rainfall and seasons month by month.
Klimaat in Oahu month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Maand | Gem. maximum | Gem. minimum | Neerslag | Beoordeling |
|---|---|---|---|---|
| januari | 25° | 18° | 108 mm | ★★★★☆ |
| februari | 25° | 17° | 56 mm | ★★★★☆ |
| maart | 25° | 19° | 152 mm | ★★★☆☆ |
| april | 26° | 19° | 120 mm | ★★★★☆ |
| mei | 27° | 20° | 100 mm | ★★★★☆ |
| juni | 28° | 21° | 36 mm | ★★★★★ |
| juli | 29° | 21° | 42 mm | ★★★★★ |
| augustus | 29° | 22° | 61 mm | ★★★★☆ |
| september | 29° | 22° | 36 mm | ★★★★☆ |
| oktober | 29° | 21° | 34 mm | ★★★★☆ |
| november | 27° | 20° | 42 mm | ★★★★☆ |
| december | 26° | 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.
How Oahu compares met nearby places
Annual averages, and the difference against Oahu.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Pearl Harbor National Memorial | 10 km | 25°C | +2°C warmer | 717 mm |
| Daniel K. Inouye International Airport | 15 km | 24°C | +1°C warmer | 717 mm |
| Honolulu | 21 km | 24°C | +1°C warmer | 717 mm |
| Honolulu County | 21 km | 24°C | +1°C warmer | 717 mm |
| Area Code 808 | 21 km | 24°C | +1°C warmer | 717 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.
What this means for Oahu
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.
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.
Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in juni en augustus.
The gap between the warmest and coldest month averages 4°C – an unusually even climate through the year.
What en pack, what en skip
- zoglasses, a brimmed hat and SPF 30+
- A packable rain shell – 6 of the next 7 days carry a real chance of rain
- 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
| Type | Island |
|---|---|
| State | Hawaii |
| Land | Verenigde Staten |
| Continent | Noord-Amerika |
| Coördinaten | 21°26′20″N 158°0′0.4″W (21.4389, -158.0001) |
| Known for | Waikiki, Pearl Harbor and the North Shore |
| Lokale tijd | 12:29 PM (UTC-10:00) |
| Beste maanden | juni, juli, augustus, september, oktober and november |
| Klimaat | Mediterranean |
Weer map for Oahu
Animated model layers. Pick a layer en load it.
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 data | USPOTUS Atlas dataset (islands) – coordinates, hierarchy and facts. |
|---|---|
| Voorspelling and observations | Open-Meteo (ECMWF and national models). |
| Luchtkwaliteit and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimaat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weer Service. |
| Method | Scores, 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.
