March weather forecast and climate
Cottesloe, Australia

The first month of the autumn, March, is also a moderately hot month in Cottesloe, Australia, with temperature in the range of an average low of 18.8°C (65.8°F) and an average high of 26.3°C (79.3°F).

Temperature

In Cottesloe, the average high-temperature in March is practically the same as in February - a still moderately hot 26.3°C (79.3°F). In Cottesloe, the average low-temperature is 18.8°C (65.8°F).

Humidity

In March, the average relative humidity is 61%.

Rainfall

March is the month with the least rainfall in Cottesloe. Rain falls for 6.8 days and accumulates 11mm (0.43") of precipitation.

Sea temperature

March is the month with the warmest seawater in Cottesloe, with an average sea temperature of 23.3°C (73.9°F).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.3°C (73.9°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)

Daylight

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

Sunshine

In March, the average sunshine is 9.3h.

UV index

Months with the highest UV index are January through March and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 in March interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in March in Cottesloe?

In Cottesloe, in March, the average high-temperature is 26.3°C (79.3°F), and the average low-temperature is 18.8°C (65.8°F).

What is the average humidity in March in Cottesloe?

In March, the average relative humidity is 61%.

How much does it rain in Cottesloe in March?

In Cottesloe, during March, the rain falls for 6.8 days and regularly aggregates up to 11mm (0.43") of precipitation.

What is the driest month in Cottesloe?

March is the month with the least rainfall. Rain falls for 6.8 days and accumulates 11mm (0.43") of precipitation.

What month is the sea warmest in Cottesloe?

March is the month with the warmest seawater, with an average sea temperature of 23.3°C (73.9°F).

How warm is the water in March in Cottesloe?

In Cottesloe, the average seawater temperature in March is 23.3°C (73.9°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23.3°C (73.9°F) water may be enjoyable.

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

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

How long on average sun shines in March in Cottesloe?

In Cottesloe, Australia, the average sunshine in March is 9.3h.

When is the highest UV index in Cottesloe?

January through March and December, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in March in Cottesloe?

In March, the average daily maximum UV index in Cottesloe, Australia, is 6. A UV Index estimate of 6 to 7 represents a high health threat from the exposure to the Sun's UV radiation.
Average temperature in March - Cottesloe, Australia
  • Average high temperature in March: 26.3°C

The warmest month (with the highest average high temperature) is February (27.7°C).
The month with the lowest average high temperature is July (17.2°C).

  • Average low temperature in March: 18.8°C

The month with the highest average low temperature is February (19.8°C).
The coldest months (with the lowest average low temperature) are July and August (12.2°C).

Average pressure in March - Cottesloe, Australia
  • Average pressure in March: 1015.6mbar

The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is January (1011.5mbar).

Average wind speed in March - Cottesloe, Australia
  • Average wind speed in March: 18.1km/h

The windiest month (with the highest average wind speed) is January (19.7km/h).
The calmest month (with the lowest average wind speed) is April (16.2km/h).

Average humidity in March - Cottesloe, Australia
  • Average humidity in March: 61%

The month with the highest relative humidity is August (72%).
Months with the lowest relative humidity are January, February and December (59%).

Average rainfall in March - Cottesloe, Australia
  • Average rainfall in March: 11mm

The wettest month (with the highest rainfall) is June (75mm).
The driest month (with the least rainfall) is March (11mm).

Average rainfall days in March - Cottesloe, Australia
  • Average rainfall days in March: 6.8 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (4.3 days).

Average sea temperature in March - Cottesloe, Australia
  • Average sea temperature in March: 23.3°C

The best month for swimming (with the highest average sea temperature) is March (23.3°C).
The coldest month (with the lowest average sea temperature) is September (18.7°C).

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

The month with the longest days is December (Average daylight: 14.2h).
The month with the shortest days is June (Average daylight: 10.1h).

  • Average sunshine in March: 9.3h

Months with the most sunshine are January and December (Average sunshine: 11.6h).
The month with the least sunshine is August (Average sunshine: 5.7h).

Average sunshine days in March - Cottesloe, Australia
  • Average sunshine days in March: 23.1 days

The month with the most sunshine days is December (24.2 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in March - Cottesloe, Australia
  • Average UV index in March: 6

Months with the highest UV index are January, February, March and December (UV index 6).
Months with the lowest UV index are June, July and August (UV index 4).

Average visibility in March - Cottesloe, Australia
  • Average visibility in March: 10km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).