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Calwell weather

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Calwell weather in numbers

from 30 years of measured normals

Calwell swings 27°C across the year, from 26°C highs in January to -1°C lows in July, and November is usually the wettest month in a year that brings about 699 mm of precipitation.

Warmest month
January
26°C average high
Coldest month
July
-1°C average low
Wettest month
November
699 mm a year
Below freezing
2 months
July and August
Comfortable
4 months
January, February, March and April
Residents
5,600
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The weather map: all three models at once

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

where the models agree, and where they split

Calwell, Australian Capital Territory is at its warmest in Jan (average highs near 26°C) and coldest in Jul (lows around -1°C), with roughly 699 mm of precipitation across the year. Below, compare what European, American, German forecast for Calwell 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.

Calwell climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
26°
14°
Feb
25°
13°
Mar
22°
10°
Apr
18°
7°
May
13°
2°
Jun
10°
1°
Jul
10°
-1°
Aug
10°
-1°
Sep
15°
1°
Oct
19°
5°
Nov
22°
9°
Dec
25°
11°

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

How the weather around Calwell has changed since 1995

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

Which forecast is most accurate in Calwell?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
90
/100rank #1
86±0.8°C96±2.0 km/h8994% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
G
German
83
/100rank #2
88±0.7°C93±3.6 km/h7184% hitDeutscher Wetterdienst (DWD)Offenbach am Main, Germany
American logo
American
78
/100rank #3
65±1.9°C95±2.5 km/h8290% 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 Calwell today?
On this page we show what European, American, German each forecast for Calwell 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 Calwell today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from European, American, German for Calwell 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 Calwell?
Over the last 30 days, the European model has been the most accurate for Calwell (CheckWeather Score 90/100), ahead of the German at 83. We grade every model against the recorded weather. See the AU accuracy scoreboard for the full method.
What is the warmest month in Calwell?
January is typically the warmest month in Calwell, with average highs around 26°C.
How cold does Calwell get?
The coldest month in Calwell is July, when overnight lows average about -1°C.
How much rain does Calwell get?
Calwell sees roughly 699 mm of precipitation a year, with November usually the wettest month.

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