Sydney Weather: December
 |
Average Day Temperature: | 35.2°F |
|
Average Night Temperature: | 32.2°F |
|
Sea Water Temperature: | 39.3°F |
|
Number of Sunny Days: | 3 days |
| Sunshine Hours: | 8.6 - 8.9 hours | |
|
Number of Rainy Days: | 6 days |
| Precipitation Totals: | 2.8 in | |
|
Number of Snowy Days: | 1 day |
| detailed information | ||
forecast
| Sydney |
Temperature
| Sydney |
Air Temperature in December, °F
The highest day temperature in December 2024 was 54°F. The lowest night temperature was 17°F. The average values for day and night temperatures during December were 32.5°F и 29.3°F respectivly.
Sydney Water Sea Temperature in December, °F
The average sea surface temperature in December 2024 for Sydney was 39.9°F. The maximum and minimum values were 36.4°F and 44.4°F respectively.
Most of the days in December are gloomy but you can also expect sunny days.
Precipitation Totals in December, in
Precipitation total in December for Sydney is 2.8 in. It makes december one of the most rainy months of the year.
The average wind speed in December is 12.0 mph. It makes December the most windy month 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 December is 2.6 hours.
Sydney on the Weather Map
| Barrie |  |
+26 |
| Halifax | |
+26 |
| Moncton |  |
+18 |
| Montreal |  |
+6 |
| Niagara Falls | |
+24 |
| Ottawa | |
+12 |
| Quebec | |
+2 |
| Saint John |  |
+18 |
| St. John's |  |
+34 |
| Tofino | |
+44 |
| Toronto | |
+30 |
| Vancouver | |
+42 |
| Victoria | |
+46 |
| Winnipeg | |
+26 |
| Yellowknife | |
+10 |
| 0600 |  |
30°F | S 9 mph |
| 0900 |  |
30°F | S 7 mph |
| 1200 |  |
32°F | S 9 mph |
| 1500 | |
32°F | S 9 mph |
| 1800 | |
30°F | SE 6 mph |
| 2100 | |
28°F | SE 4 mph |
| 0000 | |
26°F | SE 4 mph |
| 0300 | |
26°F | E 3 mph |