Hawaii County Vejr Prognose
Hawaii County weather: 14°C, light drizzle. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.
Hawaii County weather in september
A good month og visit Hawaii County.
september runs 1°C warmer than the annual average in Hawaii County.
Compare med august.
Vejr map for Hawaii County
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Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Klima in Hawaii County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | 14° | 7° | 43 mm | ★★★★☆ |
| februar | 14° | 6° | 42 mm | ★★★★☆ |
| marts | 14° | 7° | 117 mm | ★★★☆☆ |
| april | 15° | 7° | 86 mm | ★★★☆☆ |
| maj | 15° | 8° | 74 mm | ★★★★☆ |
| juni | 16° | 9° | 74 mm | ★★★★☆ |
| juli | 17° | 9° | 54 mm | ★★★★☆ |
| august | 18° | 10° | 218 mm | ★★★☆☆ |
| september | 16° | 10° | 96 mm | ★★★★☆ |
| oktober | 16° | 8° | 46 mm | ★★★★☆ |
| november | 16° | 8° | 55 mm | ★★★★☆ |
| december | 15° | 7° | 14 mm | ★★★★☆ |
Klima type: Temperate. Kilde: Open-Meteo archive (ERA5).
Bedste rejsetid Hawaii County
Go in juni, juli, oktober and december. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: marts, april and august - expect the least comfortable mix of heat, cold or rain.
What og pack, what og skip
- A packable rain shell - 5 of the next 7 days carry a real chance of rain
- Høj-factor sunscreen and a long-sleeve sun layer for midday
- Avoid unshaded sightseeing between 10am and 4pm - the UV-indeks peaks at 9.
- If your dates are flexible, avoid marts, april and august - historically the least comfortable months here.
How Hawaii County compares med nearby places
Annual averages, and the difference against Hawaii County.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Hawaii (Big Island) | 0 km | 12°C | about the same | 919 mm |
| Hawaii Volcanoes National Park | 42 km | 16°C | +5°C warmer | 1596 mm |
| Road og Hana | 140 km | 22°C | +10°C warmer | 4912 mm |
| Haleakala National Park | 141 km | 10°C | 1°C cooler | 3347 mm |
| Maui | 156 km | 21°C | +9°C warmer | 984 mm |
Se prognosen for Hawaii County efter tidsinterval
Hawaii County weather - more answers
Explore Hawaii County
Every topic we hold for this place, and the same topic for the places around it.
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Frequently asked questions
Where is Hawaii County?
Hawaii County is a county in Hawaii. Its coordinates are 19.5429, -155.6659. It lies in Nordamerika.
What is the weather like in Hawaii County lige nu?
It is currently 14°C (58°F) med light drizzle. Luftfugtighed is 93% and wind is 16 km/h.
When is the best time og visit Hawaii County?
juni, juli, oktober and december offer the most comfortable conditions in Hawaii County, which has a temperate climate. marts, april and august are usually the hardest months for outdoor plans.
What time zone is Hawaii County in?
Hawaii County observes Pacific/Honolulu (UTC-10:00). The local time is 3:55 PM.
How many people live in Hawaii County?
Hawaii County has a population of approximately 205.000.
What is the nearest airport og Hawaii County?
The closest airports are Daniel K. Inouye International Airport (HNL), 308 km away.
What are the top things og do in Hawaii County?
Popular options include Hawaii (Big Island), Hawaii Volcanoes National Park, Road og Hana, Haleakala National Park, Maui and Waikiki Beach.
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 oktober 4, 2026 at 3:55 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
