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CheckWeather AU›Hamilton Island

Hamilton Island weather

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EuropeanECMWF
27°
Clear
Feels 29° · Wind 27 km/h · Humidity 78%
AmericanNOAA GFS
25°
Clear
Feels 26° · Wind 36 km/h · Humidity 84%
GermanDWD ICON
27°
Mainly clear
Feels 29° · Wind 25 km/h · Humidity 75%

Latest for Hamilton Island: European (ECMWF): 27° Clear · American (NOAA GFS): 25° Clear · German (DWD ICON): 27° Mainly clear.

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Hamilton Island weather in numbers

from 30 years of measured normals

Hamilton Island swings 11°C across the year, from 29°C highs in January to 18°C lows in July, and February is usually the wettest month in a year that brings about 1583 mm of precipitation.

Warmest month
January
29°C average high
Coldest month
July
18°C average low
Wettest month
February
1583 mm a year
Below freezing
Never
overnight lows stay above 0°C
Comfortable
4 months
April, May, June and July

The weather map: all three models at once

European, American, German side by side around Hamilton Island and nearby towns.Live rain radar →
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Hamilton Island hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

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Hamilton Island 10-day forecast, out to 14 days

where the models agree, and where they split

Hamilton Island, Queensland is at its warmest in Jan (average highs near 29°C) and coldest in Jul (lows around 18°C), with roughly 1583 mm of precipitation across the year. Below, compare what European, American, German forecast for Hamilton Island right now, and see exactly where they disagree.

We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in Australia before you trust any single number.

Hamilton Island climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
29°
26°
Feb
29°
25°
Mar
27°
24°
Apr
26°
23°
May
24°
22°
Jun
22°
19°
Jul
21°
18°
Aug
22°
19°
Sep
24°
21°
Oct
26°
22°
Nov
28°
24°
Dec
29°
25°

Source: 1991-2020 averages, ERA5 for this place adjusted with NASA POWER.

How the weather around Hamilton Island has changed since 1995

Hamilton Island sits in the same roughly 50 km square of NASA's reanalysis as Cannonvale. That square shows no clear change in temperature between 1995-2004 and 2015-2024. See the full 30-year picture on the Cannonvale page.

Which forecast is most accurate in Australia?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
88
/100rank #1
88±0.7°C95±2.3 km/h8491% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
G
German
79
/100rank #2
82±1.0°C95±2.4 km/h6581% hitDeutscher Wetterdienst (DWD)Offenbach am Main, Germany
American logo
American
78
/100rank #3
75±1.4°C91±4.3 km/h7184% hitNOAA / NCEP (United States)College Park, Maryland, USA

The CheckWeather Score blends temperature, wind and rain accuracy, each measured against ERA5 (the recorded weather) over the last 30 days across 1558 cities. Lower error means a higher score. See which forecast model is most accurate in Australia, how we measure forecast accuracy, or which model each weather app uses.

What do you think of the forecasts?

your vote counts

The accuracy above is the measured record. This is your opinion: which forecast service do you trust most in Australia? Give each 1 to 5 stars.

EuropeanECMWF
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AmericanNOAA GFS
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GermanDWD ICON
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One vote per service. Anonymous: we store no personal data, only a one-way hash of your connection for a day to stop double votes.

Common questions

What's the weather in Hamilton Island today?
On this page we show what European, American, German each forecast for Hamilton Island today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Hamilton Island today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from European, American, German for Hamilton Island and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Hamilton Island?
No single model is always right. European, American, German each run their own physics, so we line all three up: when they agree the Hamilton Island forecast is reliable, and when they split you should expect surprises. See our tested AU accuracy scoreboard for how the models compare.
What is the warmest month in Hamilton Island?
January is typically the warmest month in Hamilton Island, with average highs around 29°C.
How cold does Hamilton Island get?
The coldest month in Hamilton Island is July, when overnight lows average about 18°C.
How much rain does Hamilton Island get?
Hamilton Island sees roughly 1583 mm of precipitation a year, with February usually the wettest month.

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