Oahu Klima and Average Wetter
Klima of Oahu: average temperatures, rainfall and seasons month by month.
Klima in Oahu month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Monat | Durchschnittliches Maximum | Durchschnittliches Minimum | Niederschlag | Bewertung |
|---|---|---|---|---|
| Januar | 25° | 18° | 108 mm | ★★★★☆ |
| Februar | 25° | 17° | 56 mm | ★★★★☆ |
| März | 26° | 19° | 152 mm | ★★★☆☆ |
| April | 26° | 19° | 120 mm | ★★★★☆ |
| Mai | 27° | 20° | 100 mm | ★★★★☆ |
| Juni | 28° | 21° | 36 mm | ★★★★★ |
| Juli | 29° | 21° | 42 mm | ★★★★★ |
| August | 29° | 22° | 61 mm | ★★★★☆ |
| September | 29° | 22° | 52 mm | ★★★★☆ |
| Oktober | 28° | 21° | 46 mm | ★★★★☆ |
| November | 27° | 20° | 42 mm | ★★★★☆ |
| Dezember | 26° | 19° | 57 mm | ★★★★☆ |
Klima type: Mediterranean. Quelle: Open-Meteo archive (ERA5).
Recent extremes in Oahu
Hochest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How Oahu compares mit 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 | 745 mm |
| Daniel K. Inouye International Airport | 15 km | 24°C | +1°C warmer | 745 mm |
| Honolulu | 21 km | 24°C | +1°C warmer | 745 mm |
| Honolulu County | 21 km | 24°C | +1°C warmer | 745 mm |
| Area Code 808 | 21 km | 24°C | +1°C warmer | 745 mm |
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.
What this means for Oahu
Today is cooler than average for Oktober. The forecast high of 24°C is 4.1°C below the 28°C typical for this month.
A 88% chance means rain is expected over most of the area. Plan indoor alternatives.
Sichtweite is down und 2,9 km – use low beams and leave extra following distance. Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in Juni und August.
The gap between the warmest and coldest month averages 4°C – an unusually even climate through the year.
What und pack, what und skip
- So.glasses, a brimmed hat and SPF 30+
- A packable rain shell – 7 of the next 7 days carry a real chance of rain
- Avoid swimming outside patrolled areas – waves are running at 1.5 m.
- If your dates are flexible, avoid Januar, März and April – historically the least comfortable months here.
Zusammenfassung
Oahu is an island in Hawaii. Oahu is an island known for Waikiki, Pearl Harbor and the North Shore.
Aktuell sind es 22°C (71°F) in Oahu mit bedeckt. Die gefühlte Temperatur beträgt 25°C. Heute liegen die Temperaturen zwischen 22°C und 24°C. Die Niederschlagswahrscheinlichkeit beträgt 88%. Die Bedingungen für Besichtigungen erreichen 5.7/10 – ordentlich — wetter beachten.
Die beste Reisezeit für Oahu is Juni, Juli, August, September, Oktober and November. Das Klima ist Mediterranean. Januar, März and April sind meist die ungemütlichsten Mo.ate. August ist der wärmste Mo.at mit durchschnittlichen Höchstwerten um 29°C, während Februar ist der kälteste Mo.at mit Tiefstwerten um 17°C.
Der nächstgelegene große Flughafen ist Daniel K. Inouye International Airport (HNL), about 15 km away. Zu den Sehenswürdigkeiten in der Nähe gehören Pearl Harbor National Memorial, Waikiki Beach, Kauai and Hanalei Bay.
Kurz gesagt. Today is cooler than average for Oktober. The forecast high of 24°C is 4.1°C below the 28°C typical for this month. The best window und be outside is roughly 6 PM und 9 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Oahu today at 9.4/10. Sichtweite is down und 2,9 km – use low beams and leave extra following distance. 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
| Typ | Island |
|---|---|
| State | Hawaii |
| Land | Vereinigte Staaten |
| Kontinent | Nordamerika |
| Koordinaten | 21°26′20″N 158°0′0.4″W (21.4389, -158.0001) |
| Known for | Waikiki, Pearl Harbor and the North Shore |
| Ortszeit | 2:43 AM (UTC-10:00) |
| Beste Monate | Juni, Juli, August, September, Oktober and November |
| Klima | Mediterranean |
Wetter map for Oahu
Animated model layers. Pick a layer und 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.
Klima 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 22°C (71°F) mit bedeckt. Luftfeuchtigkeit is 98% and wind is 11 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 2:43 AM.
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 data | USPOTUS Atlas dataset (islands) – coordinates, hierarchy and facts. |
|---|---|
| Vorhersage and observations | Open-Meteo (ECMWF and national models). |
| Luftqualität and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Wetter 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 29, 2026 at 2:43 AM Ortszeit. Live blocks refresh every 15 minutes; climate averages monthly.
