Sydney Weather in April
In Sydney, April brings high daytime temperatures around 23°C (73°F), with nights cooling to 16°C (61°F). Expect quite a bit of rainfall this month.
Rainfall in Sydney in April
Typically, you can expect about 11 days of rain this month, with 79 mm (3.1 in) on average. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Sydney in April
April tends to be one of the perfect months in Sydney, with 23°C (73°F) in the afternoon and 16°C (61°F) overnight. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 16°C (61°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Sydney in April
Expect a lot of sunshine this month, with about 192 hours of sun. These sunny conditions add to the overall experience.
Wind Speed in Sydney in April
April has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.
Average water temperature in April
The water sits at 20°C (68°F), which is a nice temperature for swimming. Not too cold, not too warm — most visitors are happy to spend time in the water.If you're a fan of comfortable temperatures and drier conditions, April is a great time to visit.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Australia, check out our Sydney's climate page.
Sydney Temperature in April
Min Temperature
16°C (61°F)
Max Temperature
23°C (73°F)
Water Temperature
20°C (68°F)
Chance of Rain
37%
Precipitation
79 mm (3.1 in)
Rainy days
11 days
Humidity
59%
Windspeed
3 m/s (6 knots)
Sunshine
192 hours
Percentage Sunshine
61%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Sydney typically stay consistent throughout April, with daily highs averaging around 23°C (73°F). Nights are pleasant, with lows typically ranging from 13°C (55°F) to 17°C (63°F).
Average temperatures in April
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in April
Historical weather for Sydney in April
Browse day-by-day weather records for Sydney spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sydney historical weather extremes in April
According to our 50 years of weather records for Sydney, the following extremes were recorded between 1976 and 2026.
- On April 4, 1986, temperatures climbed to 35°C (95°F), marking the warmest April day on record.
- On April 17, 1983, Sydney saw its coldest April day with temperatures maxing out at 15°C (59°F).
- Nighttime temperatures dropped to 4°C (39°F) on April 30, 1982, marking the coldest April night on record.
Best Places in Australia in April
Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in April →
perfect weather
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unpleasant
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What to Wear in Sydney in April
Pleasant temperatures in April mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. The water temperature sits at about 20°C (68°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Sydney in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Australia, check out our Sydney's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Sydney climate overview or explore weather in Australia.
