World Resorts Canada Sydney Weather

Sydney sea water temperature

Current sea water temperature:
+30.0°F
Minimum sea water temperature in February: 35.8°F
Maximum sea water temperature in February: 30.0°F
Average sea water temperature in February: 32.0°F

Sea water temperature for the last 10 days:

February 24 30.0°F February 19 30.4°F
February 23 30.2°F February 18 30.2°F
February 22 30.2°F February 17 30.2°F
February 21 30.2°F February 16 30.0°F
February 20 30.2°F February 15 30.2°F

When is the warmest sea in Sydney?

Based on the data about daily sea water temperature for the last three years the warmest sea in Sydney was noticed in August, September and July.

Monthly Sea Temperatures in Sydney, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 67.5°F. The highest and lowest sea temperatures during the month were 69.8°F and 65.8°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 64.8°F. The highest and lowest sea temperatures during the month were 68.2°F and 60.6°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 63.7°F. The highest and lowest sea temperatures during the month were 68.5°F and 56.8°F.

Best time for vacation in Sydney

Sunniest months:
August 9 days
September 8 days
June 7 days
Warmest months:
August 73.1 °F
July 71.8 °F
September 66.2 °F
Warmest sea temp:
August 68.1 °F
September 64.2 °F
July 62.5 °F
Coldest months:
February 28.9 °F
January 30.4 °F
March 34.3 °F
Rainiest months:
November 6 days
December 6 days
May 4 days
Windiest months:
December 12.4 mph
February 11.9 mph
November 11.6 mph

Sydney on a weather map

Sydney
+32°F
E 17 mph
Feels like: +19°F
Precip.: 0%
Places in Canada:
Name
°F
+46°F
+46°F
+10°F
+32°F
+23°F
+10°F
+48°F
+5°F
+30°F
+32°F
+32°F
+46°F
+18°F
24 Hours Forecast
Sydney
Local time: 16:38
February 24, tuesday
1800
32°F
E
17 mph
2100
27°F
E
14 mph
February 25, wednesday
0000
25°F
E
11 mph
0300
23°F
E
11 mph
0600
25°F
NE
8 mph
0900
27°F
E
11 mph
1200
32°F
E
11 mph
1500
32°F
NE
9 mph
Units of measurement: °C / °F