Island in Hawaii

Oahu 기후 and Average 날씨

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

🌦️ 25°C now🕔 7:33 PM local📅 Best: 6월, 7월, 8월, 9월, 10월 and 11월

기후 in Oahu month by month

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

Line: average high · Bars: rainfall
월Avg highAvg low비fallRating
1월25°18°108 mm★★★★☆
2월25°17°56 mm★★★★☆
3월25°19°152 mm★★★☆☆
4월26°19°120 mm★★★★☆
5월27°20°100 mm★★★★☆
6월28°21°36 mm★★★★★
7월29°21°42 mm★★★★★
8월29°22°61 mm★★★★☆
9월29°22°36 mm★★★★☆
10월29°21°34 mm★★★★☆
11월27°20°42 mm★★★★☆
12월26°19°57 mm★★★★☆

기후 type: Mediterranean. 출처: Open-Meteo archive (ERA5).

Recent extremes in Oahu

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

Hottest day33°C8월 11, 2025
Coldest night12°C1월 23, 2025
Wettest day102 mm3월 13, 2026

How Oahu compares이며 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

방문하기 좋은 시기 Oahu

Go in 6월, 7월, 8월, 9월, 10월 and 11월. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: 1월, 3월 and 4월 - expect the least comfortable mix of heat, cold or rain.

1월★★★★☆
2월★★★★☆
3월★★★☆☆
4월★★★★☆
5월★★★★☆
6월★★★★★
7월★★★★★
8월★★★★☆
9월★★★★☆
10월★★★★☆
11월★★★★☆
12월★★★★☆

What this means for Oahu

Compared이며 normal

Today is slightly cooler than average for 10월. The forecast high of 27°C is 1.7°C below the 29°C typical for this month.

비 chance explained

A 53% chance means rain is likely somewhere nearby at some point - carry a layer, but do not cancel.

여행 and driving

No weather-related travel disruption is expected today. Roads and airports should run normally.

Worth knowing

Northern Hemisphere, so peak summer falls in 6월에서 8월.

Worth knowing

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

What에서 pack, what에서 skip

Pack for the next 7 days
  • 일glasses, a brimmed hat and SPF 30+
  • A packable rain shell - 4 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid 1월, 3월 and 4월 - historically the least comfortable months here.

요약

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

현재 기온은 25°C (78°F) in Oahu이며 light drizzle. 체감온도는 26°C. 오늘 기온은 20°C에서 27°C. 강수 확률은 53%. Sightseeing conditions score 8.1/10 - 좋은 조건.

방문하기 가장 좋은 시기는 Oahu is 6월, 7월, 8월, 9월, 10월 and 11월. 기후는 Mediterranean. 1월, 3월 and 4월 tend에서 be the least comfortable months. 8월 is the warmest month이며 average highs near 29°C, while 2월 is the coldest이며 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.

쉽게 말하면. Today is slightly cooler than average for 10월. The forecast high of 27°C is 1.7°C below the 29°C typical for this month. The best window에서 be outside is roughly 7 AM에서 10 AM, when temperature, rain chance and wind line up best. swimming is the strongest bet in Oahu today at 8.2/10. 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

유형Island
StateHawaii
국가미국
대륙북아메리카
좌표21°26′20″N 158°0′0.4″W (21.4389, -158.0001)
Known forWaikiki, Pearl Harbor and the North Shore
현지 시간7:33 PM (UTC-10:00)
Best months6월, 7월, 8월, 9월, 10월 and 11월
기후Mediterranean

날씨 map for Oahu

Animated model layers. Pick a layer에서 load it.

Loading map…

Animated layers by 바람y. 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.

기후 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 북아메리카.

What is the weather like in Oahu 현재?

It is currently 25°C (78°F)이며 light drizzle. 습도 is 64% and wind is 17 km/h.

When is the best time에서 visit Oahu?

6월, 7월, 8월, 9월, 10월 and 11월 offer the most comfortable conditions in Oahu, which has a Mediterranean climate. 1월, 3월 and 4월 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 7:33 PM.

What is the nearest airport에서 Oahu?

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

What are the top things에서 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.
예보 and observationsOpen-Meteo (ECMWF and national models).
대기질 and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
기후 averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National 날씨 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 10월 21, 2026 at 7:33 PM local time. 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.

More from Davil Hofile