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Jannali weather

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Jannali weather in numbers

from 30 years of measured normals

Jannali swings 17°C across the year, from 26°C highs in February to 9°C lows in June, and April is usually the wettest month in a year that brings about 996 mm of precipitation.

Warmest month
February
26°C average high
Coldest month
June
9°C average low
Wettest month
April
996 mm a year
Below freezing
Never
overnight lows stay above 0°C
Comfortable
4 months
January, February, March and May
Residents
6,078
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The weather map: all three models at once

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

where the models agree, and where they split

Jannali, New South Wales is at its warmest in Feb (average highs near 26°C) and coldest in Jun (lows around 9°C), with roughly 996 mm of precipitation across the year. Below, compare what European, American, German forecast for Jannali 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.

Jannali climate by month

average daytime high and overnight low across a typical year
Jan
25°
19°
Feb
26°
19°
Mar
26°
18°
Apr
22°
14°
May
19°
11°
Jun
17°
Jul
17°
Aug
19°
10°
Sep
22°
11°
Oct
23°
13°
Nov
24°
16°
Dec
26°
18°

Which forecast is most accurate in Jannali?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
89
/100rank #1
88±0.7°C92±4.1 km/t8994% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
84
/100rank #2
84±0.9°C96±2.2 km/t7687% hitNOAA / NCEP (United States)College Park, Maryland, USA
G
German
81
/100rank #3
83±1.0°C92±4.0 km/t7184% hitDeutscher Wetterdienst (DWD)Offenbach am Main, Germany

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 Jannali today?
On this page we show what European, American, German each forecast for Jannali 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 Jannali today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from European, American, German for Jannali 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 Jannali?
Over the last 30 days, the European model has been the most accurate for Jannali (CheckWeather Score 89/100), ahead of the American at 84. We grade every model against the recorded weather. See the AU accuracy scoreboard for the full method.
What is the warmest month in Jannali?
February is typically the warmest month in Jannali, with average highs around 26°C.
How cold does Jannali get?
The coldest month in Jannali is June, when overnight lows average about 9°C.
How much rain does Jannali get?
Jannali sees roughly 996 mm of precipitation a year, with April usually the wettest month.

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