Sydney Weather: August
 |
Average Day Temperature: | 75.7°F |
|
Average Night Temperature: | 63.4°F |
|
Sea Water Temperature: | 70.1°F |
|
Number of Sunny Days: | 9 days |
| Sunshine Hours: | 13.3 - 14.8 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 2.1 in | |
| detailed information | ||
forecast
| Sydney |
Temperature
| Sydney |
Air Temperature in August, °F
The highest day temperature in August 2025 was 90°F. The lowest night temperature was 49°F. The average values for day and night temperatures during August were 76.7°F и 60.4°F respectivly.
Sydney Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for Sydney was 69.4°F. The maximum and minimum values were 67.6°F and 72.0°F respectively.
Most of the days in August are gloomy but you can also expect sunny days.
Precipitation Totals in August, in
Precipitation total in August for Sydney is 2.1 in.
The average wind speed in August is 8.4 mph. It makes August one of the most windless months of the year for Sydney.
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 August is 6.9 hours.
Sydney on the Weather Map
| Halifax |  |
+12 |
| Kingston |  |
+4 |
| Moncton | |
-6 |
| Montreal | |
-2 |
| Niagara Falls | |
+10 |
| Ottawa | |
-6 |
| Prince Edward Island |  |
+6 |
| Quebec | |
-12 |
| Rocky Harbour |  |
+28 |
| St. John's | |
+32 |
| Sydney | |
+24 |
| Toronto | |
+10 |
| Vancouver | |
+42 |
| Victoria | |
+44 |
| Winnipeg | |
+12 |
| 0300 |  |
24°F | SE 22 mph |
| 0600 | |
16°F | E 22 mph |
| 0900 |  |
14°F | E 24 mph |
| 1200 |  |
20°F | SE 28 mph |
| 1500 | |
22°F | E 27 mph |
| 1800 | |
22°F | E 24 mph |
| 2100 | |
20°F | E 20 mph |
| 0000 | |
18°F | E 18 mph |