Hawaii (Big Island) Klima and Average Vejr
Klima of Hawaii (Big Island): average temperatures, rainfall and seasons month by month.
Klima in Hawaii (Big Island) 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° | 145 mm | ★★★☆☆ |
| september | 16° | 9° | 57 mm | ★★★★☆ |
| oktober | 16° | 8° | 46 mm | ★★★★☆ |
| november | 16° | 8° | 55 mm | ★★★★☆ |
| december | 15° | 7° | 14 mm | ★★★★☆ |
Klima type: Temperate. Kilde: Open-Meteo archive (ERA5).
Recent extremes in Hawaii (Big Island)
Højest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Hawaii (Big Island) compares med nearby places
Annual averages, and the difference against Hawaii (Big Island).
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Hawaii County | 0 km | 12°C | about the same | 807 mm |
| Hawaii Volcanoes National Park | 42 km | 16°C | +5°C warmer | 1462 mm |
| Road og Hana | 140 km | 22°C | +10°C warmer | 4757 mm |
| Haleakala National Park | 141 km | 10°C | 2°C cooler | 3205 mm |
| Maui | 156 km | 21°C | +9°C warmer | 888 mm |
Bedste rejsetid Hawaii (Big Island)
Go in juni, juli, september, 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 this means for Hawaii (Big Island)
Today is about average for september. The forecast high of 15°C is in line med the 16°C typical for this month.
A 99% chance means rain is expected over most of the area. Plan indoor alternatives.
Sigtbarhed is down og 0,4 km - use low beams and leave extra following distance. Wet roads are likely; braking distances roughly double in heavy rain.
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
- A packable rain shell - 7 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid marts, april and august - historically the least comfortable months here.
Resumé
Hawaii (Big Island) is an island in Hawaii. Hawaii (Big Island) is an island known for active volcanoes and black sand beaches.
Lige nu er det 10°C (51°F) in Hawaii (Big Island) med mest klart. Det føles som 8°C. I dag ligger temperaturen mellem 9°C og 15°C. Sandsynligheden for nedbør er 99%. Sightseeing conditions score 4/10 - marginal.
Det bedste tidspunkt at besøge Hawaii (Big Island) is juni, juli, september, oktober and december. Klimaet er temperate. marts, april and august tend og be the least comfortable months. august is the warmest month med average highs near 18°C, while februar is the coldest med lows near 6°C.
The closest major airport is Daniel K. Inouye International Airport (HNL), about 308 km away. Nearby highlights include Hawaii Volcanoes National Park, Road og Hana, Haleakala National Park and Maui.
Kort sagt. Today is about average for september. The forecast high of 15°C is in line med the 16°C typical for this month. The best window og be outside is roughly 8 AM og 11 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Hawaii (Big Island) today at 9.4/10. Sigtbarhed is down og 0,4 km - use low beams and leave extra following distance. 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 (Big Island)
| Type | Island |
|---|---|
| State | Hawaii |
| Land | USA |
| Kontinent | Nordamerika |
| Koordinater | 19°32′34.4″N 155°39′57.2″W (19.5429, -155.6659) |
| Known for | active volcanoes and black sand beaches |
| Lokal tid | 12:41 AM (UTC-10:00) |
| Best months | juni, juli, september, oktober and december |
| Klima | Temperate |
Vejr map for Hawaii (Big Island)
Animated model layers. Pick a layer og load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Explore Hawaii (Big Island)
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 (Big Island)?
Hawaii (Big Island) is an island in Hawaii. Its coordinates are 19.5429, -155.6659. It lies in Nordamerika.
What is the weather like in Hawaii (Big Island) lige nu?
It is currently 10°C (51°F) med mest klart. Luftfugtighed is 84% and wind is 10 km/h.
When is the best time og visit Hawaii (Big Island)?
juni, juli, september, oktober and december offer the most comfortable conditions in Hawaii (Big Island), which has a temperate climate. marts, april and august are usually the hardest months for outdoor plans.
What time zone is Hawaii (Big Island) in?
Hawaii (Big Island) observes Pacific/Honolulu (UTC-10:00). The local time is 12:41 AM.
What is the nearest airport og Hawaii (Big Island)?
The closest airports are Daniel K. Inouye International Airport (HNL), 308 km away.
What are the top things og do in Hawaii (Big Island)?
Popular options include Hawaii Volcanoes National Park, Road og Hana, Haleakala National Park, Maui, Waikiki Beach and Pearl Harbor National Memorial.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (islands) - 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 12:41 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
