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Wonthaggi weather

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EuropeanECMWF
16°
Rain
Feels 14° · Wind 22 km/h · Humidity 84%
AmericanNOAA GFS
15°
Drizzle
Feels 14° · Wind 15 km/h · Humidity 85%
GermanDWD ICON
16°
Light showers
Feels 15° · Wind 19 km/h · Humidity 82%

Latest for Wonthaggi: European (ECMWF): 16° Rain · American (NOAA GFS): 15° Drizzle · German (DWD ICON): 16° Light showers.

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Wonthaggi weather in numbers

from 30 years of measured normals

Wonthaggi swings 16°C across the year, from 23°C highs in February to 7°C lows in July, and August is usually the wettest month in a year that brings about 950 mm of precipitation.

Warmest month
February
23°C average high
Coldest month
July
7°C average low
Wettest month
August
950 mm a year
Below freezing
Never
overnight lows stay above 0°C
Comfortable
4 months
January, February, March and April
Residents
4,784
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The weather map: all three models at once

European, American, German side by side around Wonthaggi and nearby towns.Live rain radar →
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Wonthaggi 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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Wonthaggi 10-day forecast, out to 14 days

where the models agree, and where they split

Wonthaggi, Victoria is at its warmest in Feb (average highs near 23°C) and coldest in Jul (lows around 7°C), with roughly 950 mm of precipitation across the year. Below, compare what European, American, German forecast for Wonthaggi 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.

Wonthaggi climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
22°
14°
Feb
23°
15°
Mar
21°
15°
Apr
18°
12°
May
15°
10°
Jun
13°
9°
Jul
12°
7°
Aug
13°
7°
Sep
14°
8°
Oct
16°
9°
Nov
18°
12°
Dec
20°
13°

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

How the weather around Wonthaggi has changed since 1995

Wonthaggi sits in the same roughly 50 km square of NASA's reanalysis as Inverloch. That square ran 0.6°C warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the Inverloch page.

Which forecast is most accurate in Wonthaggi?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
93
/100rank #1
91±0.5°C93±3.5 km/h9597% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
92
/100rank #2
87±0.7°C94±3.2 km/h9597% hitNOAA / NCEP (United States)College Park, Maryland, USA
G
German
88
/100rank #3
85±0.8°C92±4.0 km/h8994% hitDeutscher Wetterdienst (DWD)Offenbach am Main, Germany

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 Wonthaggi today?
On this page we show what European, American, German each forecast for Wonthaggi 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 Wonthaggi today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from European, American, German for Wonthaggi 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 Wonthaggi?
Over the last 30 days, the European model has been the most accurate for Wonthaggi (CheckWeather Score 93/100), ahead of the American at 92. We grade every model against the recorded weather. See the AU accuracy scoreboard for the full method.
What is the warmest month in Wonthaggi?
February is typically the warmest month in Wonthaggi, with average highs around 23°C.
How cold does Wonthaggi get?
The coldest month in Wonthaggi is July, when overnight lows average about 7°C.
How much rain does Wonthaggi get?
Wonthaggi sees roughly 950 mm of precipitation a year, with August usually the wettest month.

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