Hawaii weather
Loading live data…Latest for Hawaii: European (ECMWF): 25° Clear · American (NOAA GFS): 24° Light drizzle · German (DWD ICON): 24° Partly cloudy.
The weather map: all three models at once
European, American, German side by side around Hawaii and nearby towns.Live rain radar →Hourly forecast: next 14 hours
consensus of the three modelsRain in the next 24 hours, model by model
each model's own hourly precipitation, side by sideLoading the three models…
10-day forecast, out to 14 days
where the models agree, and where they splitHeading to Hawaii? Hawaii, USA, sits at 21.3°N in a tropical climate zone. The averages on this page are measured at Honolulu, the main gateway for CA travellers; inland and mountain areas run cooler. Before you lock in outdoor plans, compare how the three global models - European (ECMWF), American (GFS) and German (ICON) - forecast Hawaii right now. Where they agree you can trust it; the days they split are exactly when a single weather app is least reliable. For a beach trip the rain and wind columns below matter most - that is what makes or breaks a day by the sea.
Where to go in Hawaii
We cover 30 destinations in Hawaii, each with its own live three-model comparison and long-run averages. The table shows the typical daytime high in January and July and the wettest month, so you can see how much the coast, the cities and the islands differ before you pick dates.
Best time to visit Hawaii
The most comfortable time to visit Hawaii is usually January, February, April and May, when daytime highs sit in the pleasant 24-33°C range and the heaviest March rain is behind you.
Hawaii weather by month
what to expect in Hawaii through the year, 1991-2020 normals, Honolulu Intl AP (WMO)Here is Hawaii's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Hawaii by season.
Hawaii compared with Toronto
30-year averages: daytime highs month by month, rain and sunlightWarmer through the year
average daytime high: Hawaii 29°C, Toronto 14°C
Rain over a year
Hawaii 416 mm, Toronto 924 mm
Sunlight vs a clear sky
solar energy reaching the ground as a share of a cloudless day, averaged over the year (not sunshine hours)
On 30-year averages Hawaii runs 15°C warmer than Toronto, with every month between +4°C and +27°C. Over a year it gets 55% less rain than Toronto.
Month by month in numbers
| Month | Hawaii | Toronto | Difference | Sunlight, Hawaii | Sunlight, Toronto |
|---|---|---|---|---|---|
| January | 27°C | 0°C | +27°C | 82% | 56% |
| February | 27°C | 1°C | +26°C | 81% | 57% |
| March | 27°C | 5°C | +22°C | 79% | 64% |
| April | 28°C | 12°C | +16°C | 83% | 67% |
| May | 29°C | 19°C | +10°C | 86% | 72% |
| June | 30°C | 24°C | +6°C | 88% | 76% |
| July | 31°C | 27°C | +4°C | 88% | 79% |
| August | 32°C | 26°C | +6°C | 87% | 79% |
| September | 31°C | 22°C | +9°C | 88% | 76% |
| October | 30°C | 15°C | +15°C | 84% | 63% |
| November | 29°C | 8°C | +21°C | 82% | 60% |
| December | 28°C | 3°C | +25°C | 81% | 54% |
Daytime highs and lows on this page are 1991-2020 averages. Hawaii: station normals from Honolulu Intl AP (WMO), rain included. Toronto: station normals from Toronto City (WMO); rain is the CHELSA 1981-2010 climatology on a 1 km grid. Sunlight vs a clear sky is NASA POWER's long-term average of the solar energy reaching the ground as a share of a cloudless day; it compares cloudiness and is not a count of sunshine hours. Toronto stands in for Canada here; other cities have their own climate tables.