Oahu Clima and Average Meteo
Clima of Oahu: average temperatures, rainfall and seasons month by month.
Clima in Oahu month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mese | Massima media | Minima media | Precipitazioni | Valutazione |
|---|---|---|---|---|
| gennaio | 25° | 18° | 108 mm | ★★★★☆ |
| febbraio | 25° | 17° | 56 mm | ★★★★☆ |
| marzo | 25° | 19° | 152 mm | ★★★☆☆ |
| aprile | 26° | 19° | 120 mm | ★★★★☆ |
| mag | 27° | 20° | 100 mm | ★★★★☆ |
| giugno | 28° | 21° | 36 mm | ★★★★★ |
| luglio | 29° | 21° | 42 mm | ★★★★★ |
| agosto | 29° | 22° | 61 mm | ★★★★☆ |
| settembre | 29° | 22° | 36 mm | ★★★★☆ |
| ottobre | 29° | 21° | 34 mm | ★★★★☆ |
| novembre | 27° | 20° | 42 mm | ★★★★☆ |
| dicembre | 26° | 19° | 57 mm | ★★★★☆ |
Clima type: Mediterranean. Fonte: Open-Meteo archive (ERA5).
Recent extremes in Oahu
Altoest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How Oahu compares con 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 |
Periodo migliore per visitare Oahu
Go in giugno, luglio, agosto, settembre, ottobre and novembre. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: gennaio, marzo and aprile – expect the least comfortable mix of heat, cold or rain.
What this means for Oahu
Today is about average for ottobre. The forecast high of 28°C is in line con the 29°C typical for this month.
A 35% chance means rain is likely somewhere nearby at some point – carry a layer, but do not cancel.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in giugno a agosto.
The gap between the warmest and coldest month averages 4°C – an unusually even climate through the year.
What a pack, what a skip
- Lightweight, light-coloured clothing and a refillable water bottle
- domglasses, a brimmed hat and SPF 30+
- A packable rain shell – 3 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid gennaio, marzo and aprile – historically the least comfortable months here.
Riepilogo
Oahu is an island in Hawaii. Oahu is an island known for Waikiki, Pearl Harbor and the North Shore.
Attualmente ci sono 22°C (71°F) in Oahu con parzialmente nuvoloso. La temperatura percepita è di 24°C. Oggi le temperature vanno da 19°C a 28°C. La probabilità di precipitazioni è del 35%. Le condizioni per le visite turistiche sono valutate 8.8/10 – eccellente — vai ora.
Il periodo migliore per visitare Oahu is giugno, luglio, agosto, settembre, ottobre and novembre. Il clima è Mediterranean. gennaio, marzo and aprile tendono a essere i mesi meno confortevoli. agosto è il mese più caldo, con massime medie intorno a 29°C, mentre febbraio è il mese più freddo, con minime intorno a 17°C.
L'aeroporto principale più vicino è Daniel K. Inouye International Airport (HNL), about 15 km away. Tra i luoghi di interesse nelle vicinanze ci sono Pearl Harbor National Memorial, Waikiki Beach, Kauai and Hanalei Bay.
In parole semplici. Today is about average for ottobre. The forecast high of 28°C is in line con the 29°C typical for this month. The best window a be outside is roughly 6 PM a 9 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Oahu today at 9.4/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Oahu
| Tipo | Island |
|---|---|
| State | Hawaii |
| Paese | Stati Uniti |
| Continente | America del Nord |
| Coordinate | 21°26′20″N 158°0′0.4″W (21.4389, -158.0001) |
| Known for | Waikiki, Pearl Harbor and the North Shore |
| Ora locale | 9:45 PM (UTC-10:00) |
| Mesi migliori | giugno, luglio, agosto, settembre, ottobre and novembre |
| Clima | Mediterranean |
Meteo map for Oahu
Animated model layers. Pick a layer a load it.
Animated layers by Ventoy. 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.
Clima 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 America del Nord.
What is the weather like in Oahu ora?
It is currently 22°C (71°F) con parzialmente nuvoloso. Umidità is 87% and wind is 9 km/h.
When is the best time a visit Oahu?
giugno, luglio, agosto, settembre, ottobre and novembre offer the most comfortable conditions in Oahu, which has a Mediterranean climate. gennaio, marzo and aprile are usually the hardest months for outdoor plans.
What time zone is Oahu in?
Oahu observes Pacific/Honolulu (UTC-10:00). The ora locale is 9:45 PM.
What is the nearest airport a Oahu?
The closest airports are Daniel K. Inouye International Airport (HNL), 15 km away.
What are the top things a 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. |
|---|---|
| Previsioni and observations | Open-Meteo (ECMWF and national models). |
| Qualità dell’aria and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Clima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Meteo 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 ottobre 22, 2026 at 9:45 PM ora locale. Live blocks refresh every 15 minutes; climate averages monthly.
