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Perth Weather in May, Australia

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  • What is Average Temperature?
    The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

    Temperature

    15°C
    60°F
  • What is Average High Low Temperature?
    The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

    High Temperature

    20°C
    68°F
  • What is Average High Low Temperature?
    The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

    Low Temperature

    11°C
    52°F
  • What is Average Day Temperature?
    The average temperature recorded between sunrise and sunset

    Day Temperature

    17°C
    63°F
  • What is Average Night Temperature?
    The average temperature recorded between sunset and sunrise

    Night Temperature

    14°C
    58°F
  • What is Average Sea Temperature?
    Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface

    Sea Temperature

    21°C
    70°F
  • What are Average Daily Sunshine Hours?
    Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

    Sunshine Hours

    8 hours
  • What is Average Rainfall?
    The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

    Rainfall Days

    12 days
  • What is Average Rainfall?
    The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

    Rainfall

    70 mm

May, 2026

Sun
Mon
Tue
Wed
Thu
Fri
1 Avg 18º 64º
Sat
2 Avg 19º 66º
3 Avg 17º 63º
4 Avg 17º 63º
5 Avg 18º 64º
6 Avg 18º 64º
7 Avg 17º 63º
8 Avg 17º 63º
9 Avg 17º 63º
10 Avg 18º 64º
11 Avg 17º 63º
12 Avg 16º 61º
13 Avg 15º 59º
14 Avg 15º 59º
15 Avg 15º 59º
16 Avg 16º 61º
17 Avg 16º 61º
18 Avg 16º 61º
19 Avg 16º 61º
20 Avg 16º 61º
21 Avg 16º 61º
22 Avg 15º 59º
23 Avg 14º 57º
24 Avg 14º 57º
25 Avg 15º 59º
26 Avg 16º 61º
27 Avg 16º 61º
28 Avg 16º 61º
29
30
  • 16

    61

    Hour 7

    7:00

  • Sunset

    07:07

  • 15

    59

    Hour 8

    8:00

  • 16

    61

    Hour 9

    9:00

  • 16

    61

    Hour 10

    10:00

  • 17

    63

    Hour 11

    11:00

  • 17

    63

    Hour 12

    12:00

  • 17

    63

    Hour 13

    13:00

  • 17

    63

    Hour 14

    14:00

  • 17

    63

    Hour 15

    15:00

  • 17

    63

    Hour 16

    16:00

  • 17

    63

    Hour 17

    17:00

  • Sunset

    17:21

  • 16

    61

    Hour 18

    18:00

  • 17

    63

    Hour 19

    19:00

  • 16

    61

    Hour 20

    20:00

  • 16

    61

    Hour 21

    21:00

  • 16

    61

    Hour 22

    22:00

  • 13

    55

    Hour 23

    23:00

  • Saturday
  • 16

    61

    0:00

  • 16

    61

    1:00

  • 16

    61

    2:00

  • 16

    61

    3:00

  • 16

    61

    4:00

  • 16

    61

    5:00

  • 16

    61

    6:00

    • 06:00

      Patchy rain possible

      16º

      61º

    • 07:00

      Patchy rain possible

      16º

      61º

    • 07 07

      SUNRISE https://assets.holiday-weather.com/images/mobile/weather_icons/png/sunrise.png
    • 08:00

      Patchy rain possible

      15º

      59º

    • 09:00

      Patchy rain possible

      16º

      61º

    • 10:00

      Patchy rain possible

      16º

      61º

    • 11:00

      Patchy rain possible

      17º

      63º

    • 12:00

      Patchy rain possible

      17º

      63º

    • 13:00

      Patchy rain possible

      17º

      63º

    • 14:00

      Patchy rain possible

      17º

      63º

    • 15:00

      Patchy rain possible

      17º

      63º

    • 16:00

      Patchy rain possible

      17º

      63º

    • 17:00

      Patchy rain possible

      17º

      63º

    • 17 21

      SUNSET https://assets.holiday-weather.com/images/mobile/weather_icons/png/sunset.png
    • 18:00

      Patchy rain possible

      16º

      61º

    • 19:00

      Patchy rain possible

      17º

      63º

    • 20:00

      Patchy rain possible

      16º

      61º

    • 21:00

      Patchy rain possible

      16º

      61º

    • 22:00

      Patchy rain possible

      16º

      61º

    • 23:00

      Partly cloudy

      13º

      55º

    • 00:00

      Sat

      Partly cloudy

      15º

      59º

    • 01:00

      Partly cloudy

      14º

      57º

    • 02:00

      Partly cloudy

      14º

      57º

    • 03:00

      Partly cloudy

      14º

      57º

    • 04:00

      Partly cloudy

      13º

      55º

    • 05:00

      Partly cloudy

      12º

      54º

  • 13

    55

    Hour 7

    7:00

  • Sunset

    07:07

  • 14

    57

    Hour 8

    8:00

  • 15

    59

    Hour 9

    9:00

  • 16

    61

    Hour 10

    10:00

  • 18

    64

    Hour 11

    11:00

  • 19

    66

    Hour 12

    12:00

  • 21

    70

    Hour 13

    13:00

  • 19

    66

    Hour 14

    14:00

  • 17

    63

    Hour 15

    15:00

  • 16

    61

    Hour 16

    16:00

  • 16

    61

    Hour 17

    17:00

  • Sunset

    17:20

  • 17

    63

    Hour 18

    18:00

  • 17

    63

    Hour 19

    19:00

  • 18

    64

    Hour 20

    20:00

  • 20

    68

    Hour 21

    21:00

  • 20

    68

    Hour 22

    22:00

  • 19

    66

    Hour 23

    23:00

  • Sunday
  • 15

    59

    0:00

  • 14

    57

    1:00

  • 14

    57

    2:00

  • 14

    57

    3:00

  • 13

    55

    4:00

  • 12

    54

    5:00

  • 13

    55

    6:00

    • 07:00

      Partly cloudy

      13º

      55º

    • 07 07

      SUNRISE https://assets.holiday-weather.com/images/mobile/weather_icons/png/sunrise.png
    • 08:00

      Clear

      14º

      57º

    • 09:00

      Clear

      15º

      59º

    • 10:00

      Partly cloudy

      16º

      61º

    • 11:00

      Partly cloudy

      18º

      64º

    • 12:00

      Partly cloudy

      19º

      66º

    • 13:00

      Overcast

      21º

      70º

    • 14:00

      Patchy light drizzle

      19º

      66º

    • 15:00

      Light drizzle

      17º

      63º

    • 16:00

      Moderate rain

      16º

      61º

    • 17:00

      Moderate rain

      16º

      61º

    • 17 20

      SUNSET https://assets.holiday-weather.com/images/mobile/weather_icons/png/sunset.png
    • 18:00

      Light rain shower

      17º

      63º

    • 19:00

      Light rain shower

      17º

      63º

    • 20:00

      Light rain shower

      18º

      64º

    • 21:00

      Light rain shower

      20º

      68º

    • 22:00

      Patchy rain possible

      20º

      68º

    • 23:00

      Light rain shower

      19º

      66º

    • 00:00

      Sun

      Light rain shower

      19º

      66º

    • 01:00

      Light rain shower

      19º

      66º

    • 02:00

      Light rain shower

      19º

      66º

    • 03:00

      Light rain shower

      18º

      64º

    • 04:00

      Light rain shower

      18º

      64º

    • 05:00

      Light rain shower

      18º

      64º

    • 06:00

      Light rain shower

      17º

      63º

31
  • 16

    61

    Hour 7

    7:00

  • Sunset

    07:08

  • 16

    61

    Hour 8

    8:00

  • 16

    61

    Hour 9

    9:00

  • 15

    59

    Hour 10

    10:00

  • 15

    59

    Hour 11

    11:00

  • 15

    59

    Hour 12

    12:00

  • 15

    59

    Hour 13

    13:00

  • 14

    57

    Hour 14

    14:00

  • 15

    59

    Hour 15

    15:00

  • 15

    59

    Hour 16

    16:00

  • 16

    61

    Hour 17

    17:00

  • Sunset

    17:20

  • 16

    61

    Hour 18

    18:00

  • 15

    59

    Hour 19

    19:00

  • 16

    61

    Hour 20

    20:00

  • 16

    61

    Hour 21

    21:00

  • 16

    61

    Hour 22

    22:00

  • 16

    61

    Hour 23

    23:00

  • Monday
  • 19

    66

    0:00

  • 19

    66

    1:00

  • 19

    66

    2:00

  • 18

    64

    3:00

  • 18

    64

    4:00

  • 18

    64

    5:00

  • 17

    63

    6:00

    • 06:00

      Light rain shower

      17º

      63º

    • 07:00

      Light rain shower

      16º

      61º

    • 07 08

      SUNRISE https://assets.holiday-weather.com/images/mobile/weather_icons/png/sunrise.png
    • 08:00

      Light rain shower

      16º

      61º

    • 09:00

      Light rain shower

      16º

      61º

    • 10:00

      Light rain shower

      15º

      59º

    • 11:00

      Light rain shower

      15º

      59º

    • 12:00

      Light rain shower

      15º

      59º

    • 13:00

      Light rain shower

      15º

      59º

    • 14:00

      Light rain shower

      14º

      57º

    • 15:00

      Light rain shower

      15º

      59º

    • 16:00

      Light rain shower

      15º

      59º

    • 17:00

      Light rain shower

      16º

      61º

    • 17 20

      SUNSET https://assets.holiday-weather.com/images/mobile/weather_icons/png/sunset.png
    • 18:00

      Light rain shower

      16º

      61º

    • 19:00

      Light rain shower

      15º

      59º

    • 20:00

      Light rain shower

      16º

      61º

    • 21:00

      Light rain shower

      16º

      61º

    • 22:00

      Light rain shower

      16º

      61º

    • 23:00

      Moderate or heavy rain shower

      16º

      61º

    • 00:00

      Mon

      Moderate or heavy rain shower

      16º

      61º

    • 01:00

      Moderate or heavy rain shower

      16º

      61º

    • 02:00

      Moderate or heavy rain shower

      16º

      61º

    • 03:00

      Moderate or heavy rain shower

      16º

      61º

    • 04:00

      Moderate or heavy rain shower

      16º

      61º

    • 05:00

      Moderate or heavy rain shower

      16º

      61º

Forecast
Avg Historical Daily Average
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Perth Events May

Recreation


3 May 2026
3 May 2026

Moondyne Festival – Toodyay 🎳

Toodyay hosts a heritage festival celebrating the outlaw Moondyne Joe with historical re-enactments, street theatre, market stalls and costumed characters. Visitors watch mock arrests, parades and demonstrations along Stirling Terrace. The event draws large crowds from across the Perth region.


Gardening


9 May 2026
10 May 2026

Chittering Wildflower & Nature Festival 🪴

The festival presents guided nature walks, native plant displays, local produce stalls and environmental workshops. Visitors explore wildflower viewpoints, meet growers and attend talks from conservation groups. The programme highlights the region’s biodiversity ahead of winter flowering.


Agricultural Fair


23 May 2026
23 May 2026

Bindoon Agricultural - Bindoon Oval 🗓

The Bindoon show features livestock displays, produce competitions, machinery exhibits, craft stalls and family activities. Demonstrations include sheep shearing, equestrian events and regional food tastings. Visitors explore indoor pavilions and outdoor arenas throughout the day.


Festival


30 May 2026
30 May 2026

WA Day Festival – Elizabeth Quay 🎡

Opening celebrations include live music, cultural performances, children’s activities and food markets. Events take place at Elizabeth Quay and surrounding precincts, leading into the public holiday. Community groups present displays highlighting Western Australia’s history and diversity.