Honolulu County Vejr Prognose
Honolulu County weather: 28°C, klar himmel. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.
14-day forecast for Honolulu County
Maks. / Min.; Nedbør; UV
| Dag | Forhold | Maks. / Min. | Nedbør | Vind | UV |
|---|---|---|---|---|---|
| tir, sep 15 | 🌦️ Light showers | 29° / 23° | 25% · 4 mm | 16 km/h | 9 |
| ons, sep 16 | 🌦️ Støvregn | 30° / 24° | 81% · 4 mm | 21 km/h | 8 |
| tor, sep 17 | 🌦️ Støvregn | 28° / 24° | 90% · 6 mm | 22 km/h | 9 |
| fre, sep 18 | 🌦️ Støvregn | 28° / 23° | 64% · 4 mm | 21 km/h | 8 |
| lør, sep 19 | 🌦️ Støvregn | 28° / 24° | 29% · 5 mm | 22 km/h | 8 |
| søn, sep 20 | 🌦️ Light drizzle | 29° / 24° | 27% · 0 mm | 20 km/h | 8 |
| man, sep 21 | 🌦️ Light drizzle | 29° / 24° | 25% · 2 mm | 20 km/h | 8 |
| tir, sep 22 | 🌦️ Støvregn | 29° / 24° | 41% · 7 mm | 22 km/h | 8 |
| ons, sep 23 | 🌦️ Light drizzle | 28° / 24° | 36% · 3 mm | 24 km/h | 8 |
| tor, sep 24 | 🌦️ Light drizzle | 29° / 23° | 33% · 0 mm | 24 km/h | 8 |
| fre, sep 25 | 🌦️ Light drizzle | 28° / 23° | 29% · 2 mm | 22 km/h | 5 |
| lør, sep 26 | 🌦️ Light drizzle | 28° / 23° | 35% · 4 mm | 22 km/h | 5 |
| søn, sep 27 | 🌦️ Light drizzle | 28° / 22° | 39% · 5 mm | 18 km/h | 8 |
| man, sep 28 | 🌦️ Light drizzle | 28° / 23° | 30% · 2 mm | 23 km/h | 8 |
The two-week trend
Steady. The second week averages within a degree of the first, so no big change is signalled.
The window averages 28°C against a september normal of 30°C - right on average.
The next 7 days carry about 5.8 times a normal week's rain for september (26 mm against 4 mm).
What this means for Honolulu County
Today is about average for september. The forecast high of 29°C is in line med the 30°C typical for this month.
A 25% chance means most of the area stays dry; a passing shower is possible but short.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in juni og august.
The gap between the warmest and coldest month averages 4°C - an unusually even climate through the year.
What og pack, what og skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sønglasses, 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 januar, marts and april - historically the least comfortable months here.
Se prognosen for Honolulu County efter tidsinterval
Honolulu County weather - more answers
Explore Honolulu County
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Frequently asked questions
Where is Honolulu County?
Honolulu County is a county in Hawaii. Its coordinates are 21.3069, -157.8583. It lies in Nordamerika.
What is the weather like in Honolulu County lige nu?
It is currently 28°C (83°F) med klar himmel. Luftfugtighed is 70% and wind is 14 km/h.
When is the best time og visit Honolulu County?
juni, juli, august, september, oktober and november offer the most comfortable conditions in Honolulu County, which has a Mediterranean climate. januar, marts and april are usually the hardest months for outdoor plans.
What time zone is Honolulu County in?
Honolulu County observes Pacific/Honolulu (UTC-10:00). The local time is 2:51 PM.
How many people live in Honolulu County?
Honolulu County has a population of approximately 1 million.
What is the nearest airport og Honolulu County?
The closest airports are Daniel K. Inouye International Airport (HNL), 7 km away.
What are the top things og do in Honolulu County?
Popular options include Waikiki Beach, Pearl Harbor National Memorial, Oahu, Maui, Haleakala National Park and Kauai.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet 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 Vejr 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 september 15, 2026 at 2:51 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
