Measurements:
°C
°F
Sydney
36°F
NW 11 mph
Feels like: 28°F
Precip: 100%
World Resorts Canada Sydney Weather April Weather in Sydney

Sydney Weather: April

Average Day Temperature: 41.2°F
Average Night Temperature: 32.8°F
Sea Water Temperature: 32.9°F
Number of Sunny Days: 6 days
Sunshine Hours: 12.8 - 14.3 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.6 in
Number of Snowy Days: 1 day

Air Temperature in April, °F

Select Year: 2025 2024 2023

The highest day temperature in April 2025 was 57°F. The lowest night temperature was 21°F. The average values for day and night temperatures during April were 42.2°F и 33.0°F respectivly.

Sydney Water Sea Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2025 for Sydney was 32.6°F. The maximum and minimum values were 30.2°F and 36.0°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in April are gloomy but you can also expect sunny days.

Precipitation Totals in April, in

Precipitation total in April for Sydney is 2.6 in.

Wind Speed in April, mph

The average wind speed in April is 10.5 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Sydney in April is 5.0 hours.

Best Time to Visit Sydney
The most sunny months:
August 9 days
September 8 days
June 7 days
The most warm months:
August 75.7 °F
July 74.3 °F
September 67.9 °F
Warmest sea temperature:
August 70.1 °F
September 65.7 °F
July 63.9 °F
The most cold months:
February 27.0 °F
January 28.2 °F
March 32.5 °F
The most rainy months:
November 6 days
December 6 days
March 4 days
The most windy months:
December 12 mph
February 11 mph
November 11 mph

Sydney on the Weather Map

24 Hours Weather Forecast
Sydney
Local time: 05:23
19 apr, sunday
0600 36°F
NW
11 mph
0900 38°F
N
11 mph
1200 42°F
N
11 mph
1500 46°F
N
13 mph
1800 46°F
N
13 mph
2100 46°F
N
12 mph
20 apr, monday
0000 46°F
N
12 mph
0300 46°F
N
11 mph