March weather forecast and climate
Sydney, Australia

The landmarks of the city of Sydney, Australia
The landmarks of the city of Sydney, Australia
March, the first month of the autumn, in Sydney, is still a warm month, with temperature in the range of an average high of 24.8°C (76.6°F) and an average low of 17.6°C (63.7°F).

Temperature

In Sydney, Australia, the average high-temperature is essentially the same as in February - a still moderately hot 24.8°C (76.6°F). In Sydney, the average low-temperature is 17.6°C (63.7°F).

Humidity

The average relative humidity in Sydney is 62%.

Rainfall

In Sydney, during March, the rain falls for 13.6 days and regularly aggregates up to 129.2mm (5.09") of precipitation. Throughout the year, there are 143.4 rainfall days, and 1212.1mm (47.72") of precipitation is accumulated.

Sea temperature

In Sydney, in March, the average water temperature is 23.4°C (74.1°F).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.4°C (74.1°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)

Daylight

The average length of the day in March is 12.3h.

Sunshine

The average sunshine in Sydney is 6.9h.

UV index

In March, the average daily maximum UV index in Sydney, Australia, is 9. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 9 transform into the following instructions:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Protect yourself by liberally applying a sunscreen of at least 30 SPF. Sunscreen prevents sunburn and decreases the damaging effects of Sun's radiation on the immune system. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in March in Sydney?

In March, the average high-temperature is 24.8°C (76.6°F), and the average low-temperature is 17.6°C (63.7°F).

What is the average humidity in March in Sydney?

The average relative humidity in March in Sydney, Australia, is 62%.

How much does it rain in Sydney in March?

In Sydney, in March, it is raining for 13.6 days, with typically 129.2mm (5.09") of accumulated precipitation.

What is the sea temperature in March in Sydney?

In March, the average sea temperature in Sydney, Australia, is 23.4°C (74.1°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 23.4°C (74.1°F).

What is the average length of the day in March in Sydney?

In Sydney, the average length of the day in March is 12.3h.

How many hours of sunshine does Sydney have in March?

The average sunshine in March in Sydney, Australia, is 6.9h.

How high is the UV index in March in Sydney?

In March, the average daily maximum UV index in Sydney is 9. A UV Index reading of 8 to 10 represents a very high health threat from unprotected exposure to the UV radiation.
Average temperature in March - Sydney, Australia
  • Average high temperature in March: 24.8°C

The warmest month (with the highest average high temperature) is January (25.9°C).
The month with the lowest average high temperature is July (16.3°C).

  • Average low temperature in March: 17.6°C

The month with the highest average low temperature is February (18.8°C).
The coldest month (with the lowest average low temperature) is July (8.1°C).

Average humidity in March - Sydney, Australia
  • Average humidity in March: 62%

The month with the highest relative humidity is February (64%).
The month with the lowest relative humidity is August (49%).

Average rainfall in March - Sydney, Australia
  • Average rainfall in March: 129.2mm

The wettest month (with the highest rainfall) is June (131.9mm).
The driest month (with the least rainfall) is September (68.3mm).

Average rainfall days in March - Sydney, Australia
  • Average rainfall days in March: 13.6 days

The month with the highest number of rainy days is March (13.6 days).
The month with the least rainy days is August (10.4 days).

Average sea temperature in March - Sydney, Australia
  • Average sea temperature in March: 23.4°C

The best month for swimming (with the highest average sea temperature) is February (23.7°C).
The coldest month (with the lowest average sea temperature) is September (18.6°C).

Average daylight in March / Average sunshine in March - Sydney, Australia
  • Average daylight in March: 12.3h

The month with the longest days is December (Average daylight: 14.4h).
The month with the shortest days is June (Average daylight: 9.9h).

  • Average sunshine in March: 6.9h

Months with the most sunshine are August, September, October and December (Average sunshine: 7.9h).
The month with the least sunshine is June (Average sunshine: 5.9h).

Average UV index in March - Sydney, Australia
  • Average UV index in March: 9

Months with the highest UV index are January and December (UV index 12).
The month with the lowest UV index is June (UV index 2).