Weather in Sydney: April
| Average day temperature: | 42.1°F | |
| Average night temperature: | 34.5°F | |
| Sea water temperature: | 34.8°F | |
| Number of sunny days: | 6 days | |
| Day length: | 12.8 - 14.3 hours | |
| Number of days with precipitation: | 5 days | |
| Precipitation totals: | 2.6 in. | |
| more information | ||
forecast
| Sydney |
temperature
| Sydney |
Air temperature in April, °F
The highest day temperature during April of 2025 was 56°F. At the same time the lowest night temperature was 23°F. Daily and nightly averages during April were 43.0°F and 34.7°F.
Sea water temperature in Sydney in April, °F
The average sea water temperature in April of 2025 was 34.4°F. The highest and lowest sea temperatures during the month were 37.4°F and 32.2°F.
Mostly all days in April are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in April, in.
Precipitation total value in Sydney in April is 2.6 in. Other months of the year show relatively similar values.
The average wind speed value in April is 10.5 mph
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 5.0.
Best time for vacation in Sydney
Sydney on a weather map

24 mph

28 mph

27 mph

24 mph

20 mph

18 mph

17 mph

15 mph



























