City in New South Wales

Sydney Vejr Prognose

Sydney weather: 23°C, klar himmel. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.

☀️ 23°C now🕔 3:00 PM local📅 Best: februar, september, oktober and december👥 5.3 million

Sydney weather in september

22°
average high · low 11°C
★★★★☆
ranked #2 of 12 months

One of the best months og visit Sydney.

Average high22°C
Average low11°C
Mean17°C
Regnfall39 mm

september runs 2°C cooler than the annual average in Sydney.

Compare med august.

Vejr map for Sydney

Animated model layers. Pick a layer og load it.

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Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.

Klima in Sydney month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånedAvg highAvg lowRegnfallRating
januar26°19°153 mm★★★★☆
februar27°20°76 mm★★★★☆
marts25°18°106 mm★★★★☆
april23°15°94 mm★★★★☆
maj19°13°162 mm★★★☆☆
juni17°9°69 mm★★★★☆
juli16°9°68 mm★★★★☆
august18°10°107 mm★★★★☆
september22°11°39 mm★★★★☆
oktober24°13°38 mm★★★★☆
november25°17°101 mm★★★★☆
december27°18°80 mm★★★★☆

Klima type: Temperate. Kilde: Open-Meteo archive (ERA5).

Bedste rejsetid Sydney

Go in februar, september, oktober and december. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: januar, maj and august - expect the least comfortable mix of heat, cold or rain.

januar★★★★☆
februar★★★★☆
marts★★★★☆
april★★★★☆
maj★★★☆☆
juni★★★★☆
juli★★★★☆
august★★★★☆
september★★★★☆
oktober★★★★☆
november★★★★☆
december★★★★☆

What og pack, what og skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • sønglasses, a brimmed hat and SPF 30+
  • A packable rain shell - 3 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid januar, maj and august - historically the least comfortable months here.

How Sydney compares med nearby places

Annual averages, and the difference against Sydney.

PlaceDistanceAvg tempvs hereAnnual rain
Newcastle117 km19°C+1°C warmer1133 mm
Canberra247 km14°C5°C cooler622 mm
Australian Capital Territory269 km13°C6°C cooler656 mm
Mount Kosciuszko393 km4°C15°C cooler1477 mm

Se prognosen for Sydney efter tidsinterval

Sydney weather - more answers

Explore Sydney

Every topic we hold for this place, and the same topic for the places around it.

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Frequently asked questions

Where is Sydney?

Sydney is a city in New South Wales. Its coordinates are -33.8688, 151.2093. It lies in Oceanien.

What is the weather like in Sydney lige nu?

It is currently 23°C (74°F) med klar himmel. Luftfugtighed is 51% and wind is 9 km/h.

When is the best time og visit Sydney?

februar, september, oktober and december offer the most comfortable conditions in Sydney, which has a temperate climate. januar, maj and august are usually the hardest months for outdoor plans.

What time zone is Sydney in?

Sydney observes Australia/Sydney (UTC+11:00). The local time is 3:00 PM.

How many people live in Sydney?

Sydney has a population of approximately 5.3 million.

What is the nearest airport og Sydney?

The closest airports are Sydney Kingsford Smith Airport (SYD), 9 km away.

What are the top things og do in Sydney?

Popular options include Sydney Harbour Bridge, Sydney Opera House, Bondi Beach and Mount Kosciuszko.

What places are in Sydney?

Sydney covers 7 places in this atlas, including Sydney Harbour Bridge, Sydney Kingsford Smith Airport, Sydney Opera House, Bondi Beach, Bondi and Surry Hills.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (cities-world) - coordinates, hierarchy and facts.
Prognose and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated oktober 6, 2026 at 3:00 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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