October weather forecast and climate
Cottesloe, Australia

October in Cottesloe, Australia, is a pleasant spring month, with average temperature fluctuating between 20.7°C (69.3°F) and 13.9°C (57°F).

Temperature

In Cottesloe, the average high-temperature is almost the same as in September - a pleasant 20.7°C (69.3°F). In October, in Cottesloe, the average low-temperature is 13.9°C (57°F).

Humidity

In Cottesloe, the average relative humidity is 68%.

Rainfall

In Cottesloe, during 9.4 rainfall days, 20mm (0.79") of precipitation is typically accumulated. In Cottesloe, Australia, during the entire year, the rain falls for 114 days and collects up to 404mm (15.91") of precipitation.

Sea temperature

In Cottesloe, the average water temperature is 18.8°C (65.8°F).
Note: For swimming, a surface water temperature of 18.8°C (65.8°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

Daylight

In Cottesloe, the average length of the day is 12.9h.

Sunshine

In October, the average sunshine in Cottesloe is 10.4h.

UV index

The average daily maximum UV index in October is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV radiation for the average person.
Note: In October, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.

What is the temperature in October in Cottesloe?

The average high-temperature, in October, in Cottesloe, is 20.7°C (69.3°F), while the average low-temperature is 13.9°C (57°F).

What is the average humidity in October in Cottesloe?

The average relative humidity in October in Cottesloe, Australia, is 68%.

How many days does it rain in October in Cottesloe?

In Cottesloe, in October, during 9.4 rainfall days, 20mm (0.79") of precipitation is typically accumulated.

How cold is the water in October in Cottesloe?

In Cottesloe, Australia, in October, the average water temperature is 18.8°C (65.8°F). For swimming, a surface water temperature of 18.8°C (65.8°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

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

The average length of the day in October in Cottesloe is 12.9h.

How long on average sun shines in October in Cottesloe?

In Cottesloe, the average sunshine in October is 10.4h.

What is the UV index reading in October in Cottesloe?

The average daily maximum UV index in October is 5. A UV Index reading of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV radiation.
Average temperature in October - Cottesloe, Australia
  • Average high temperature in October: 20.7°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 October: 13.9°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 October - Cottesloe, Australia
  • Average pressure in October: 1017.4mbar

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 October - Cottesloe, Australia
  • Average wind speed in October: 17.7km/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 October - Cottesloe, Australia
  • Average humidity in October: 68%

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 October - Cottesloe, Australia
  • Average rainfall in October: 20mm

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

Average rainfall days in October - Cottesloe, Australia
  • Average rainfall days in October: 9.4 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 October - Cottesloe, Australia
  • Average sea temperature in October: 18.8°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 October / Average sunshine in October - Cottesloe, Australia
  • Average daylight in October: 12.9h

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 October: 10.4h

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 October - Cottesloe, Australia
  • Average sunshine days in October: 18.9 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 October - Cottesloe, Australia
  • Average UV index in October: 5

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 October - Cottesloe, Australia
  • Average visibility in October: 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).