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CheckWeather AUSwansea

Swansea weather

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Swansea weather in numbers

from 30 years of measured normals

Swansea swings 18°C across the year, from 27°C highs in February to 9°C lows in June, and April is usually the wettest month in a year that brings about 893 mm of precipitation.

Warmest month
February
27°C average high
Coldest month
June
9°C average low
Wettest month
April
893 mm a year
Below freezing
Never
overnight lows stay above 0°C
Comfortable
4 months
January, March, May and June
Residents
4,964
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The weather map: all three models at once

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

where the models agree, and where they split

Swansea, New South Wales is at its warmest in Feb (average highs near 27°C) and coldest in Jun (lows around 9°C), with roughly 893 mm of precipitation across the year. Below, compare what European, American, German forecast for Swansea 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.

Swansea climate by month

average daytime high and overnight low across a typical year
Jan
26°
20°
Feb
27°
20°
Mar
26°
19°
Apr
22°
15°
May
19°
12°
Jun
17°
Jul
17°
10°
Aug
19°
11°
Sep
22°
12°
Oct
23°
14°
Nov
24°
18°
Dec
27°
20°

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 Swansea today?
On this page we show what European, American, German each forecast for Swansea 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 Swansea today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from European, American, German for Swansea 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 Swansea?
No single model is always right. European, American, German each run their own physics, so we line all three up: when they agree the Swansea 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 Swansea?
February is typically the warmest month in Swansea, with average highs around 27°C.
How cold does Swansea get?
The coldest month in Swansea is June, when overnight lows average about 9°C.
How much rain does Swansea get?
Swansea sees roughly 893 mm of precipitation a year, with April usually the wettest month.

Nearby

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