Oahu 天気 予報
Oahu weather: 21°C, light showers. 時間別 forecast, 14-day outlook, UV, air quality and the best timeからvisit.
Oahu weather in 7月
One of the best monthsからvisit Oahu.
7月 runs 1°C warmer than the annual average in Oahu.
天気 map for Oahu
Animated model layers. Pick a layerからload it.
Animated layers by 風y. For pin-level detail and nearby places, see the interactive map below.
気候 in Oahu month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 月 | Avg high | Avg low | 雨fall | Rating |
|---|---|---|---|---|
| 1月 | 25° | 18° | 108 mm | ★★★★☆ |
| 2月 | 25° | 17° | 56 mm | ★★★★☆ |
| 3月 | 26° | 19° | 152 mm | ★★★☆☆ |
| 4月 | 26° | 19° | 120 mm | ★★★★☆ |
| 5月 | 27° | 20° | 100 mm | ★★★★☆ |
| 6月 | 28° | 21° | 36 mm | ★★★★★ |
| 7月 | 29° | 21° | 42 mm | ★★★★★ |
| 8月 | 29° | 22° | 61 mm | ★★★★☆ |
| 9月 | 29° | 22° | 52 mm | ★★★★☆ |
| 10月 | 28° | 21° | 46 mm | ★★★★☆ |
| 11月 | 27° | 20° | 42 mm | ★★★★☆ |
| 12月 | 26° | 19° | 57 mm | ★★★★☆ |
気候 type: Mediterranean. 出典： Open-Meteo archive (ERA5).
訪問に最適な時期 Oahu
Go in 6月, 7月, 8月, 9月, 10月 and 11月. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 1月, 3月 and 4月 - expect the least comfortable mix of heat, cold or rain.
Whatからpack, whatからskip
- 日glasses, a brimmed hat and SPF 30+
- A packable rain shell - 7 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid 1月, 3月 and 4月 - historically the least comfortable months here.
How Oahu compares、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 | 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 |
時間帯別のOahu 予報を見る
Oahu weather - more answers
Explore Oahu
Every topic we hold for this place, and the same topic for the places around it.
天気 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 北アメリカ.
What is the weather like in Oahu現在?
It is currently 21°C (71°F)、light showers. 湿度 is 99% and wind is 9 km/h.
When is the best timeからvisit Oahu?
6月, 7月, 8月, 9月, 10月 and 11月 offer the most comfortable conditions in Oahu, which has a Mediterranean climate. 1月, 3月 and 4月 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 1:39 AM.
What is the nearest airportからOahu?
The closest airports are Daniel K. Inouye International Airport (HNL), 15 km away.
What are the top thingsから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. |
|---|---|
| 予報 and observations | Open-Meteo (ECMWF and national models). |
| 大気質 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 気候 averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National 天気 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 10月 28, 2026 at 1:39 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
