May weather forecast and climate
Cottesloe, Australia

May, the last month of the autumn, in Cottesloe, is another pleasant month, with average temperature ranging between max 20.4°C (68.7°F) and min 14.8°C (58.6°F).

Temperature

In Cottesloe, the average high-temperature in May slightly decreases, from a moderately hot 23.7°C (74.7°F) in April, to a pleasant 20.4°C (68.7°F). In May, in Cottesloe, the average low-temperature is 14.8°C (58.6°F).

Humidity

In May, the average relative humidity in Cottesloe, Australia, is 65%.

Rainfall

In Cottesloe, during May, the rain falls for 9.8 days and regularly aggregates up to 49mm (1.93") of precipitation. In Cottesloe, 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 seawater temperature in May is 22°C (71.6°F).
Note: 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 22°C (71.6°F).

Daylight

In Cottesloe, the average length of the day is 10.5h.

Sunshine

The average sunshine in Cottesloe is 6.5h.

UV index

The average daily maximum UV index in Cottesloe is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in May in Cottesloe?

The average high-temperature, in May, is 20.4°C (68.7°F), while the average low-temperature is 14.8°C (58.6°F).

What is the average humidity in May in Cottesloe?

In Cottesloe, Australia, the average relative humidity in May is 65%.

How many days does it rain in May in Cottesloe?

In Cottesloe, in May, it is raining for 9.8 days, with typically 49mm (1.93") of accumulated precipitation.

How warm is the water in May in Cottesloe?

In Cottesloe, in May, the average water temperature is 22°C (71.6°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 22°C (71.6°F).

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

In May, the average length of the day in Cottesloe, Australia, is 10.5h.

How long on average sun shines in May in Cottesloe?

In Cottesloe, the average sunshine in May is 6.5h.

How high is the UV index in May in Cottesloe?

In Cottesloe, Australia, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.
Average temperature in May - Cottesloe, Australia
  • Average high temperature in May: 20.4°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 May: 14.8°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 May - Cottesloe, Australia
  • Average pressure in May: 1019.8mbar

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 May - Cottesloe, Australia
  • Average wind speed in May: 16.6km/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 May - Cottesloe, Australia
  • Average humidity in May: 65%

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 May - Cottesloe, Australia
  • Average rainfall in May: 49mm

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

Average rainfall days in May - Cottesloe, Australia
  • Average rainfall days in May: 9.8 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 May - Cottesloe, Australia
  • Average sea temperature in May: 22°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 May / Average sunshine in May - Cottesloe, Australia
  • Average daylight in May: 10.5h

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 May: 6.5h

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 May - Cottesloe, Australia
  • Average sunshine days in May: 19.3 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 May - Cottesloe, Australia
  • Average UV index in May: 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 May - Cottesloe, Australia
  • Average visibility in May: 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).