Hawaii Klima and Average Vær
Klima of Hawaii: average temperatures, rainfall and seasons month by month.
Klima in Hawaii 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 | 26° | 19° | 100 mm | ★★★★☆ |
| februar | 25° | 19° | 50 mm | ★★★★☆ |
| mars | 26° | 20° | 144 mm | ★★★☆☆ |
| april | 27° | 20° | 94 mm | ★★★★☆ |
| mai | 28° | 21° | 89 mm | ★★★★☆ |
| juni | 29° | 22° | 27 mm | ★★★★★ |
| juli | 29° | 23° | 27 mm | ★★★★★ |
| august | 30° | 24° | 51 mm | ★★★★☆ |
| september | 30° | 23° | 27 mm | ★★★★★ |
| oktober | 29° | 23° | 27 mm | ★★★★☆ |
| november | 28° | 22° | 36 mm | ★★★★☆ |
| desember | 26° | 20° | 45 mm | ★★★★☆ |
Klima type: Mediterranean. Kilde: Open-Meteo archive (ERA5).
Recent extremes in Hawaii
Høyest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
Klima by national park in Hawaii
2 national parks mapped in this atlas
Klima by attraction in Hawaii
1 attractions mapped in this atlas
Klima by island in Hawaii
4 islands mapped in this atlas
Klima by city in Hawaii
1 cities mapped in this atlas
Klima by county in Hawaii
4 counties mapped in this atlas
Klima by area code in Hawaii
1 area codes mapped in this atlas
Beste tid å besøke Hawaii
Go in juni, juli, august, september, oktober and november. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, mars and april - expect the least comfortable mix of heat, cold or rain.
What this means for Hawaii
Today is slightly cooler than average for september. The forecast high of 27°C is 2.5°C below the 30°C typical for this month.
A 96% chance means rain is expected over most of the area. Plan indoor alternatives. Around 18 mm is forecast, which is enough til soak trails and slow traffic.
Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in juni til august.
The gap between the warmest and coldest month averages 4°C - an unusually even climate through the year.
What til pack, what til 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, mars and april - historically the least comfortable months here.
Sammendrag
Hawaii is a state in USA. Hawaii is a US state med hovedstad Honolulu. Befolkningen er rundt 1.4 million. Hovedstaden er Honolulu.
Akkurat nå er det 26°C (78°F) in Hawaii med light showers. Det føles som 30°C. I dag varierer temperaturen mellom 23°C til 27°C. Sannsynligheten for nedbør er 96%. Sightseeing conditions score 6.3/10 - greit — planlegg etter været.
Beste tidspunkt å besøke Hawaii is juni, juli, august, september, oktober and november. Klimaet er Mediterranean. januar, mars and april tend til be the least comfortable months. august is the warmest month med average highs near 30°C, while februar is the coldest med lows near 19°C.
The closest major airport is Daniel K. Inouye International Airport (HNL), about 7 km away. Nearby highlights include Haleakala National Park, Hawaii Volcanoes National Park, Pearl Harbor National Memorial and Road til Hana.
Kort sagt. Today is slightly cooler than average for september. The forecast high of 27°C is 2.5°C below the 30°C typical for this month. The best window til be outside is roughly 7 AM til 10 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Hawaii today at 9/10. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Hawaii
| Type | State |
|---|---|
| Land | USA |
| Kontinent | Nord-Amerika |
| Koordinater | 21°18′24.8″N 157°51′29.9″W (21.3069, -157.8583) |
| Capital | Honolulu |
| Befolkning | 1.440.000 |
| Area | 28.313 km² |
| Abbreviation | HI |
| Tidssone | Pacific/Honolulu |
| Lokal tid | 2:04 PM (UTC-10:00) |
| Best months | juni, juli, august, september, oktober and november |
| Klima | Mediterranean |
Vær map for Hawaii
Animated model layers. Pick a layer til load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Explore Hawaii
Every topic we hold for this place, and the same topic for the places around it.
Klima for related places
Frequently asked questions
Where is Hawaii?
Hawaii is a state in USA. Its coordinates are 21.3069, -157.8583. It lies in Nord-Amerika.
What is the weather like in Hawaii akkurat nå?
It is currently 26°C (78°F) med light showers. Luftfuktighet is 82% and wind is 17 km/h.
When is the best time til visit Hawaii?
juni, juli, august, september, oktober and november offer the most comfortable conditions in Hawaii, which has a Mediterranean climate. januar, mars and april are usually the hardest months for outdoor plans.
What time zone is Hawaii in?
Hawaii observes Pacific/Honolulu (UTC-10:00). The local time is 2:04 PM.
How many people live in Hawaii?
Hawaii has a population of approximately 1.4 million.
What is the nearest airport til Hawaii?
The closest airports are Daniel K. Inouye International Airport (HNL), 7 km away.
What are the top things til do in Hawaii?
Popular options include Haleakala National Park, Hawaii Volcanoes National Park, Pearl Harbor National Memorial, Road til Hana, Hanalei Bay and Hawaii (Big Island).
What places are in Hawaii?
Hawaii covers 13 places in this atlas, including Haleakala National Park, Hawaii Volcanoes National Park, Road til Hana, Hawaii (Big Island), Honolulu and Kauai.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts. |
|---|---|
| Værmelding 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 Vær 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 30, 2026 at 2:04 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
