Sydney weather in April

New South Wales, Australia · long-term averages 2001–2025 · full-year climate of Sydney

Average high
22 °C71 °F
Average low
17 °C63 °F
Precipitation
73 mm2.9 in
Daylight
11.3 h
Humidity
73%
Cloud amount
54%

In April, Sydney has an average high of 22 °C71 °F and an average low of 17 °C63 °F, with about 73 mm2.9 in of precipitation. It is the 6th warmest month of the year and ranks 6th for precipitation.

How April compares with other months

Compared with March, April is 2 °C3.6 °F cooler on average and drier by 31 mm1.2 in. Compared with May, April is 2.7 °C4.8 °F warmer on average and wetter by 20 mm0.8 in. Daylight lasts about 11.3 hours around the middle of the month. Average relative humidity is 73% and the average cloud amount 54%.

Is April a good time to visit Sydney?

Yes — April is one of the most comfortable months to visit Sydney by our comfort score, which favours average highs of 21–28 °C, lows above 5 °C, little rain and moderate humidity.

What to wear in April

For Sydney in April, pack light layers — T-shirts plus a light sweater or jacket.

April in nearby places

April averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Sydney22711763732.9
Liverpool23741254913.6
Central Coast23731560742.9
Richmond (New South Wales)24751355813.2
Wollongong23731457722.8
Newcastle22721864883.5
Nowra22721560803.2
Maitland24761356602.4
Orange1967846371.4

Nearby places that are more than 1 °C1.8 °F cooler: Liverpool, Richmond (New South Wales), Wollongong and Orange.

Other months in Sydney

  • January25 °C78 °F / 20 °C68 °F
  • February25 °C77 °F / 20 °C69 °F
  • March24 °C75 °F / 19 °C67 °F
  • April22 °C71 °F / 17 °C63 °F
  • May19 °C67 °F / 15 °C58 °F
  • June17 °C63 °F / 13 °C55 °F
  • July16 °C61 °F / 11 °C52 °F
  • August17 °C63 °F / 12 °C53 °F
  • September19 °C67 °F / 13 °C56 °F
  • October21 °C70 °F / 15 °C59 °F
  • November23 °C73 °F / 17 °C62 °F
  • December24 °C75 °F / 18 °C65 °F

Frequently asked questions

How warm is Sydney in April?

In April the average high in Sydney is 22 °C (71 °F) and the average low is 17 °C (63 °F).

Does it rain a lot in Sydney in April?

On average about 73 mm (2.9 in) of precipitation falls in April; it ranks 6th of the 12 months.

Is April the warmest month in Sydney?

No. The warmest month in Sydney is January, with an average high of 25 °C (78 °F). The coldest month is July, with an average low of 11 °C (52 °F).

How long is the day in Sydney in April?

In the middle of April the day in Sydney lasts about 11.3 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Sydney in April?

The average relative humidity in April is about 73%. This is a long-term average for the whole day.

How cloudy is Sydney in April?

On average about 54% of the sky is covered by cloud in April. This is the mean cloud amount from satellite data, not the number of sunny days.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.