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Fairfield Heights weather

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Fairfield Heights weather in numbers

from 30 years of measured normals

Fairfield Heights swings 22°C across the year, from 28°C highs in December to 6°C lows in July, and February is usually the wettest month in a year that brings about 851 mm of precipitation.

Warmest month
December
28°C average high
Coldest month
July
6°C average low
Wettest month
February
851 mm a year
Below freezing
Never
overnight lows stay above 0°C
Comfortable
4 months
April, May, June and July
Residents
7,512
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The weather map: all three models at once

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

where the models agree, and where they split

Fairfield Heights, New South Wales is at its warmest in Dec (average highs near 28°C) and coldest in Jul (lows around 6°C), with roughly 851 mm of precipitation across the year. Below, compare what European, American, German forecast for Fairfield Heights 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.

Fairfield Heights climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
27°
18°
Feb
27°
17°
Mar
27°
16°
Apr
23°
13°
May
19°
9°
Jun
17°
7°
Jul
17°
6°
Aug
18°
6°
Sep
22°
8°
Oct
24°
11°
Nov
26°
15°
Dec
28°
17°

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

How the weather around Fairfield Heights has changed since 1995

Fairfield Heights sits in the same roughly 50 km square of NASA's reanalysis as Sydney. That square ran 0.5°C warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the Sydney page.

Which forecast is most accurate in Fairfield Heights?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
95
/100rank #1
94±0.3°C96±1.9 km/h9597% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
G
German
80
/100rank #2
88±0.6°C97±1.5 km/h5877% hitDeutscher Wetterdienst (DWD)Offenbach am Main, Germany
American logo
American
71
/100rank #3
81±1.0°C88±6.0 km/h4771% 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 Fairfield Heights today?
On this page we show what European, American, German each forecast for Fairfield Heights 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 Fairfield Heights today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from European, American, German for Fairfield Heights 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 Fairfield Heights?
Over the last 30 days, the European model has been the most accurate for Fairfield Heights (CheckWeather Score 95/100), ahead of the German at 80. We grade every model against the recorded weather. See the AU accuracy scoreboard for the full method.
What is the warmest month in Fairfield Heights?
December is typically the warmest month in Fairfield Heights, with average highs around 28°C.
How cold does Fairfield Heights get?
The coldest month in Fairfield Heights is July, when overnight lows average about 6°C.
How much rain does Fairfield Heights get?
Fairfield Heights sees roughly 851 mm of precipitation a year, with February usually the wettest month.

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