St Helens weather
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St Helens weather in numbers
from 30 years of measured normalsSt Helens swings 16°C across the year, from 22°C highs in January to 6°C lows in June, and November is usually the wettest month in a year that brings about 857 mm of precipitation.
The weather map: all three models at once
European, American, German side by side around St Helens and nearby towns.Live rain radar →St Helens hourly forecast: next 14 hours
consensus of the three modelsRain in the next 24 hours, model by model
each model's own hourly precipitation, side by sideLoading the three models…
St Helens 10-day forecast, out to 14 days
where the models agree, and where they splitSt Helens, Tasmania is at its warmest in Jan (average highs near 22°C) and coldest in Jun (lows around 6°C), with roughly 857 mm of precipitation across the year. Below, compare what European, American, German forecast for St Helens 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.
St Helens climate by month
average daytime high and overnight low across a typical yearWhich forecast is most accurate in Australia?
CheckWeather Score, graded against the weather that actually happened
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 countsThe 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.
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.