May weather forecastAttadale, Australia

May

Weather in May

The last month of the autumn, May, is another pleasant month in Attadale, Australia, with an average temperature fluctuating between 20.4°C (68.7°F) and 14.8°C (58.6°F).

Temperature

During the shift to May, a minor reduction in average high-temperature is observed, shifting from a moderately hot 23.7°C (74.7°F) in April to an agreeable 20.4°C (68.7°F). May brings an average low-temperature of 14.8°C (58.6°F) to Attadale.

Humidity

The average relative humidity in May in Attadale is 65%.

Rainfall

In Attadale, during May, the rain falls for 9.8 days and regularly aggregates up to 49mm (1.93") of precipitation. In Attadale, during the entire year, the rain falls for 114 days and collects up to 404mm (15.91") of precipitation.

Sea temperature

In Attadale, in May, the average water temperature is 22°C (71.6°F).
Note: Think about diving into 22°C (71.6°F) waters. Factors like your sensitivity to cold, the brightness of the sun, wind conditions, and the day's warmth play a role. For reference, Olympic swimming competitions use waters between 25°C (77°F) and 28°C (82.4°F).

Daylight

In Attadale, the average length of the day in May is 10h and 29min.
On the first day of May in Attadale, sunrise is at 6:48 am and sunset at 5:38 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:20 pm AWST.

Sunshine

The average sunshine in May in Attadale, Australia, is 6.5h.

UV index

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 5 during May translates into the following directions:
Take precautions - Protection against sun damage is advised. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Caution! Sand and water reflections can notably increase the UV radiation intensity.

Frequently asked questions

The high-temperature during May is 20.4°C (68.7°F) and the low-temperature is 14.8°C (58.6°F). In February, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 29°C (84.2°F).

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

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

In May, the average sea temperature in Attadale, Australia, 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).

In Attadale, the average day length in May is 10h and 29min.

On the first day of May in Attadale, Australia, sunrise is at 6:48 am and sunset at 5:38 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:20 pm AWST.

The average sunshine duration in May is 6.5h.

The average daily maximum UV index in May in Attadale, Australia, is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Attadale, 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
Attadale, 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
Attadale, 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
Attadale, Australia

  • Average humidity in May: 65%

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

Average rainfall in May
Attadale, 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
Attadale, 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
Attadale, 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
Attadale, Australia

  • Average daylight in May: 10h and 30min

The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).

  • Average sunshine in May: 6h and 30min

The months with the most sunshine are January and December (Average sunshine: 11h and 36min).
The month with the least sunshine is August (Average sunshine: 5h and 42min).

Average sunshine days in May
Attadale, 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
Attadale, Australia

  • Average UV index in May: 5

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

Average cloud cover in May
Attadale, Australia

  • Average cloud cover in May: 27

The month with the most cloud cover is July (Cloud cover 39).
The month with the least cloud cover is January (Cloud cover 13).

Average visibility in May
Attadale, Australia

  • Average visibility in May: 10km

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