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Wonthaggi weather

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Wonthaggi weather in numbers

from 30 years of measured normals

Wonthaggi swings 15°C across the year, from 23°C highs in January to 8°C lows in July, and October is usually the wettest month in a year that brings about 883 mm of precipitation.

Warmest month
January
23°C average high
Coldest month
July
8°C average low
Wettest month
October
883 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 Jan (average highs near 23°C) and coldest in Jul (lows around 8°C), with roughly 883 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
Jan
23°
15°
Feb
23°
15°
Mar
21°
15°
Apr
18°
12°
May
15°
10°
Jun
13°
Jul
13°
Aug
15°
Sep
16°
10°
Oct
17°
10°
Nov
19°
13°
Dec
21°
14°

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
90±0.6°C96±2.1 km/t8089% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
G
German
83
/100rank #2
85±0.8°C95±2.4 km/t7184% hitDeutscher Wetterdienst (DWD)Offenbach am Main, Germany
American logo
American
80
/100rank #3
81±1.1°C92±3.8 km/t6983% 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 1495 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?
No single model is always right. European, American, German each run their own physics, so we line all three up: when they agree the Wonthaggi 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 Wonthaggi?
January 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 8°C.
How much rain does Wonthaggi get?
Wonthaggi sees roughly 883 mm of precipitation a year, with October usually the wettest month.

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