Measurements:
°C
°F
Sydney
40°F
W 9 mph
Feels like: 34°F
Precip: 0%
World Resorts Canada Sydney Weather

Sydney Sea Water Temperature

Current Sea Water Temperature:
+42.2°F
Maximum Sea Water Temperature in May: 48.6°F
Minimum Sea Water Temperature in May: 31.0°F
Average water temperature in May: 40.2°F

Sea Water Temperature for the Last 10 Days:

May 10 42.2°F May 05 39.2°F
May 09 42.6°F May 04 38.2°F
May 08 40.8°F May 03 38.8°F
May 07 39.6°F May 02 40.8°F
May 06 40.0°F May 01 41.4°F

When is the Warmest Sea for Sydney?

According to our data for the last three years for Sydney the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Sydney was 67.8°F. The maximum and minimum values were 64.8°F and 73.0°F respectively.

Sea Water Temperature in September

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Sydney was 63.5°F. The maximum and minimum values were 57.0°F and 67.8°F respectively.

Sea Water Temperature in July

Select Year: 2023 2022 2021

The average sea surface temperature in July 2023 for Sydney was 64.7°F. The maximum and minimum values were 55.2°F and 74.6°F respectively.

Best Time to Visit Sydney
The most sunny months:
August 8 days
September 8 days
May 7 days
The most warm months:
August 75.1 °F
July 72.9 °F
September 67.6 °F
Warmest sea temperature:
August 69.8 °F
September 65.4 °F
July 63.3 °F
The most cold months:
February 27.0 °F
January 28.7 °F
March 31.8 °F
The most rainy months:
December 6 days
November 5 days
October 4 days
The most windy months:
December 12 mph
February 11 mph
November 11 mph

Sydney on the Weather Map

Canada Resorts:
NAME
Charlottetown +46
Halifax +44
Moncton +46
Montreal +62
Nanaimo +68
Ottawa +56
Quebec +56
Rocky Harbour +48
St. John's +34
Sydney +40
Toronto +50
Vancouver +66
Victoria +62
Winnipeg +80
Yellowknife +42
24 Hours Weather Forecast
Sydney
Local time: 18:44
11 may, saturday
2100 36°F
SW
9 mph
12 may, sunday
0000 36°F
SW
11 mph
0300 36°F
SW
15 mph
0600 36°F
SW
17 mph
0900 36°F
SW
19 mph
1200 38°F
S
17 mph
1500 40°F
S
15 mph
1800 42°F
SE
9 mph