The highest day temperature in March 2026 was 52°F. The lowest night temperature was 2°F. The average values for day and night temperatures during March were 32.3°F и 24.9°F respectivly.

The average sea surface temperature in March 2026 for Sydney was 30.3°F. The maximum and minimum values were 28.4°F and 32.6°F respectively.

Most of the days in March are gloomy but you can also expect sunny days.

Precipitation total in March for Sydney is 3.0 in. It makes march one of the most rainy months of the year.

The average wind speed in March is 11.3 mph.

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 March is 4.1 hours.