Kaiapoi weather
Loading live data…Mostly clear,much the same tomorrow
European, the American and the German model agree on a high near 26° in Kaiapoi today. Tomorrow: cloudy, around 24°, with a 0% chance of rain.
Latest for Kaiapoi: European (ECMWF): 13° Clear · American (NOAA GFS): 9° Clear · German (DWD ICON): 10° Clear.
CheckWeather.io on iPhoneFree. No ads, no account.Kaiapoi weather in numbers
from 30 years of measured normalsKaiapoi swings 19°C across the year, from 21°C highs in January to 2°C lows in July, and July is usually the wettest month in a year that brings about 643 mm of precipitation.
The weather map: all three models at once
European, American, German side by side around Kaiapoi and nearby towns.Live rain radar →Kaiapoi 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…
Kaiapoi 10-day forecast, out to 14 days
where the models agree, and where they splitKaiapoi, New Zealand is at its warmest in Jan (average highs near 21°C) and coldest in Jul (lows around 2°C), with roughly 643 mm of precipitation across the year. Below, compare what European, American, German forecast for Kaiapoi 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 New Zealand before you trust any single number.
Kaiapoi climate by month
average daytime high and overnight low across a typical year (1991-2020)Source: 1991-2020 averages, ERA5 for this place adjusted with NASA POWER.
How the weather around Kaiapoi has changed since 1995
Kaiapoi sits in the same roughly 50 km square of NASA's reanalysis as Christchurch. That square shows no clear change in temperature between 1995-2004 and 2015-2024. See the full 30-year picture on the Christchurch page.
Which forecast is most accurate in Kaiapoi?
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 244 cities. Lower error means a higher score. See which forecast model is most accurate in New Zealand, 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 New Zealand? 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.
Where the models disagree
temperature and rain, judged separatelyThe models often agree on temperature and still split on rain, and rain is usually what decides whether a plan survives. A wide rain range means the shower is genuinely uncertain, not that the forecast is wrong.