Oahu Climă and Average Vreme
Climă of Oahu: average temperatures, rainfall and seasons month by month.
Climă in Oahu month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Lună | Avg high | Avg low | Ploaiefall | Rating |
|---|---|---|---|---|
| ianuarie | 25° | 18° | 108 mm | ★★★★☆ |
| februarie | 25° | 17° | 56 mm | ★★★★☆ |
| martie | 25° | 19° | 152 mm | ★★★☆☆ |
| aprilie | 26° | 19° | 120 mm | ★★★★☆ |
| mai | 27° | 20° | 100 mm | ★★★★☆ |
| iunie | 28° | 21° | 36 mm | ★★★★★ |
| iulie | 29° | 21° | 42 mm | ★★★★★ |
| august | 29° | 22° | 61 mm | ★★★★☆ |
| septembrie | 29° | 22° | 36 mm | ★★★★☆ |
| octombrie | 29° | 21° | 34 mm | ★★★★☆ |
| noiembrie | 27° | 20° | 42 mm | ★★★★☆ |
| decembrie | 26° | 19° | 57 mm | ★★★★☆ |
Climă type: Mediterranean. Sursă: Open-Meteo archive (ERA5).
Recent extremes in Oahu
Ridicatest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Oahu compares cu 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 |
Cea mai bună perioadă Oahu
Go in iunie, iulie, august, septembrie, octombrie and noiembrie. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: ianuarie, martie and aprilie - expect the least comfortable mix of heat, cold or rain.
What this means for Oahu
Today is about average for octombrie. The forecast high of 28°C is in line cu the 29°C typical for this month.
A 51% 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 iunie și august.
The gap between the warmest and coldest month averages 4°C - an unusually even climate through the year.
What și pack, what și skip
- Lightweight, light-coloured clothing and a refillable water bottle
- dumglasses, a brimmed hat and SPF 30+
- A packable rain shell - 5 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid ianuarie, martie and aprilie - historically the least comfortable months here.
Rezumat
Oahu is an island in Hawaii. Oahu is an island known for Waikiki, Pearl Harbor and the North Shore.
Acum sunt 20°C (68°F) in Oahu cu senin. Temperatura resimțită este 22°C. Astăzi temperaturile variază între 19°C și 28°C. Probabilitatea de precipitații este de 51%. Sightseeing conditions score 8.5/10 - excelent — pleacă acum.
Cea mai bună perioadă pentru a vizita Oahu is iunie, iulie, august, septembrie, octombrie and noiembrie. Clima este Mediterranean. ianuarie, martie and aprilie tend și be the least comfortable months. august is the warmest month cu average highs near 29°C, while februarie is the coldest cu lows near 17°C.
The closest major airport is Daniel K. Inouye International Airport (HNL), about 15 km away. Nearby highlights include Pearl Harbor National Memorial, Waikiki Beach, Kauai and Hanalei Bay.
Pe scurt. Today is about average for octombrie. The forecast high of 28°C is in line cu the 29°C typical for this month. The best window și be outside is roughly 7 AM și 10 AM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in Oahu today at 8.5/10. 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
| Tip | Island |
|---|---|
| State | Hawaii |
| Țară | Statele Unite ale Americii |
| Continent | America de Nord |
| Coordonate | 21°26′20″N 158°0′0.4″W (21.4389, -158.0001) |
| Known for | Waikiki, Pearl Harbor and the North Shore |
| Ora locală | 6:17 AM (UTC-10:00) |
| Best months | iunie, iulie, august, septembrie, octombrie and noiembrie |
| Climă | Mediterranean |
Vreme map for Oahu
Animated model layers. Pick a layer și load it.
Animated layers by Vânty. 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.
Climă 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 de Nord.
What is the weather like in Oahu acum?
It is currently 20°C (68°F) cu senin. Umiditate is 95% and wind is 8 km/h.
When is the best time și visit Oahu?
iunie, iulie, august, septembrie, octombrie and noiembrie offer the most comfortable conditions in Oahu, which has a Mediterranean climate. ianuarie, martie and aprilie are usually the hardest months for outdoor plans.
What time zone is Oahu in?
Oahu observes Pacific/Honolulu (UTC-10:00). The local time is 6:17 AM.
What is the nearest airport și Oahu?
The closest airports are Daniel K. Inouye International Airport (HNL), 15 km away.
What are the top things și 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. |
|---|---|
| Prognoză and observations | Open-Meteo (ECMWF and national models). |
| Calitatea aerului and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climă averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vreme 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 octombrie 22, 2026 at 6:17 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
