Measurements:
°C
°F
Sydney
56°F
SE 8 mph
Feels like: 54°F
Precip: 10%
World Resorts Australia Sydney Weather

7 Day Weather Forecast

08.31
mon
DAY
64°F
SW 11 mph
precip
4%
NIGHT
62°F
S 8 mph
precip
10%
09.01
tue
DAY
68°F
SW 11 mph
precip
3%
NIGHT
66°F
SE 11 mph
precip
3%
09.02
wed
DAY
76°F
SE 9 mph
precip
1%
NIGHT
68°F
SE 11 mph
precip
3%
09.03
thu
DAY
70°F
NE 14 mph
precip
1%
NIGHT
64°F
E 12 mph
precip
3%
09.04
fri
DAY
68°F
NW 7 mph
precip
2%
NIGHT
64°F
NE 7 mph
precip
6%
09.05
sat
DAY
80°F
S 19 mph
precip
1%
NIGHT
64°F
E 7 mph
precip
3%
09.06
sun
DAY
68°F
SE 7 mph
precip
1%
NIGHT
64°F
NW 9 mph
precip
8%

Sydney Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Sydney was 16.4°F. The maximum and minimum values were 15.4°F and 17.2°F respectively.

Sydney on the Weather Map

Best Time to Visit Sydney
The most sunny months:
July 19 days
August 18 days
September 18 days
The most warm months:
January 81.2 °F
February 80.6 °F
March 79.0 °F
Warmest sea temperature:
February 76.8 °F
March 76.3 °F
January 75.8 °F
The most cold months:
July 63.0 °F
June 63.4 °F
August 64.6 °F
The most rainy months:
June 4 days
March 4 days
November 3 days
The most windy months:
January 11 mph
December 11 mph
November 11 mph