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Sydney weather

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EuropeanECMWF
71°
Mainly clear
Feels 75° · Wind 7 mph · Humidity 75%
AmericanNOAA GFS
74°
Overcast
Feels 73° · Wind 12 mph · Humidity 54%
GermanDWD ICON
79°
Overcast
Feels 80° · Wind 6 mph · Humidity 50%

Latest for Sydney: European (ECMWF): 71° Mainly clear · American (NOAA GFS): 74° Overcast · German (DWD ICON): 79° Overcast.

The weather map: all three models at once

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

where the models agree, and where they split

Heading to Sydney? Sydney, Australia, sits at 33.9°S in a subtropical climate zone. Before you lock in outdoor plans, compare how the three global models - European (ECMWF), American (GFS) and German (ICON) - forecast Sydney right now. Where they agree you can trust it; the days they split are exactly when a single weather app is least reliable. For a city break, the rain hours below tell you which days to plan indoors.

Best time to visit Sydney

The most comfortable time to visit Sydney is usually April, May, July and August, when daytime highs sit in the pleasant 60-78°F range and the heaviest June rain is behind you.

Sydney weather by month

what to expect in Sydney through the year, 1991-2020 normals, Sydney Observatory Hill (WMO)

Here is Sydney's typical weather in each month: the average daytime high and overnight low in °F, how each month feels, and the wettest month marked. Use it to plan any trip to Sydney by season.

Jan
81°
68°
Warm
Feb
82°
68°
Warm
Mar
80°
65°
Warm
Apr
75°
60°
Warm
May
71°
54°
Mild
Jun
65°
50°
Mild
Wettest
Jul
65°
48°
Mild
Aug
67°
49°
Mild
Sep
71°
54°
Mild
Oct
74°
58°
Warm
Nov
77°
62°
Warm
Dec
80°
65°
Warm

Sydney compared with New York City

30-year averages: daytime highs month by month, rain and sunlight

Warmer through the year

+11°F

average daytime high: Sydney 74°F, New York City 63°F

Rain over a year

−10%

Sydney 45 in, New York City 50 in

Sunlight vs a clear sky

77% vs 72%

solar energy reaching the ground as a share of a cloudless day, averaged over the year (not sunshine hours)

SydneyNew York Cityaverage daytime high, °F, 1991-2020
January, New York City: 40°FJanuary, Sydney: 81°F (+41°F)February, New York City: 42°FFebruary, Sydney: 82°F (+40°F)March, New York City: 50°FMarch, Sydney: 80°F (+30°F)April, New York City: 62°FApril, Sydney: 75°F (+13°F)May, New York City: 71°FMay, Sydney: 71°F (±0°F)June, New York City: 80°FJune, Sydney: 65°F (−15°F)July, New York City: 85°FJuly, Sydney: 65°F (−20°F)August, New York City: 83°FAugust, Sydney: 67°F (−16°F)September, New York City: 76°FSeptember, Sydney: 71°F (−5°F)October, New York City: 65°FOctober, Sydney: 74°F (+9°F)November, New York City: 54°FNovember, Sydney: 77°F (+23°F)December, New York City: 44°FDecember, Sydney: 80°F (+36°F)

On 30-year averages Sydney runs 11°F warmer than New York City, with every month between −20°F and +41°F. Over a year it gets 10% less rain than New York City.

Month by month in numbers
MonthSydneyNew York CityDifferenceSunlight, SydneySunlight, New York City
January81°F40°F+41°F75%68%
February82°F42°F+40°F73%71%
March80°F50°F+30°F75%69%
April75°F62°F+13°F77%71%
May71°F71°F±0°F79%70%
June65°F80°F−15°F74%76%
July65°F85°F−20°F80%80%
August67°F83°F−16°F82%78%
September71°F76°F−5°F82%76%
October74°F65°F+9°F77%71%
November77°F54°F+23°F74%72%
December80°F44°F+36°F74%66%

Daytime highs and lows on this page are 1991-2020 averages. Sydney: station normals from Sydney Observatory Hill (WMO), rain included. New York City: station normals from New York Central Park (WMO), rain included. Sunlight vs a clear sky is NASA POWER's long-term average of the solar energy reaching the ground as a share of a cloudless day; it compares cloudiness and is not a count of sunshine hours. New York City stands in for the US here; other cities have their own climate tables.

Common questions

When is the best time to visit Sydney?
The most comfortable time to visit Sydney is usually April, May, July and August, when daytime highs sit in the pleasant 60-78°F range and the heaviest June rain is behind you.
Will it rain in Sydney during my trip?
Rain is where forecasts disagree most. Instead of trusting one app, the comparison above lines up the European, American and German models for Sydney - check your dates and look for the days they agree; those are the ones you can plan around.
Which forecast is most accurate for Sydney?
For destinations abroad we compare three open global models (ECMWF, GFS and ICON) and show you where they disagree, so you can judge the confidence yourself.
How much warmer is Sydney than New York City?
On 30-year averages (1991-2020) the daytime high in Sydney is about 11°F warmer than in New York City (74°F against 63°F), with the monthly gap between -20°F and 41°F.

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