Weather in Perth in May 2018

  • 21°C maximum daytime temperature in May in Perth21
    21°C max day temperature
  • 6 hours of sunshine per day (54% of daylight hours) in May in Perth6
    6 hours of sunshine per day
  • 12 days with some rainfall in May in Perth12
    12 days with some rainfall
  • 11°C minimum night-time temperature in May in Perth11
    11°C min night temperature
  • 10 hours of daylight per day in May in Perth10
    10 hours of daylight per day
  • No heat & humidity in May in Perth0
    No heat & humidity
  • 112 mm monthly rainfall in May in Perth112
    112 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in May in Perth4
    4 (Moderate) UV index
  • 21°C sea temperature in May in Perth21
    21°C sea temperature

Going to Perth? Find the best month to visit Perth based on the weather.

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Expect 21°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Perth in May. Check more long-term weather averages for Perth in May before you book your next holiday to Western Australia in 2018.

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More about Perth

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Metric (°C / mm)  |  Imperial (°F / inches)

Guide to Perth weather in May

The average maximum daytime temperature in Perth in May is a comfortable 21°C (70°F). The average night-time temperature is usually a cool 11°C (52°F). There are usually 6 hours of bright sunshine each day, which represents 54% of the 10 hours of daylight.

Expect 112mm (4.4 inches) of rainfall across the whole of May with 12 days with some rain falling. Maximum UV levels will be moderate (4 UV index) at midday when the skies are clear.

The average sea temperature in and around Perth in May is 21°C (70°F).

Perth sunrise & sunset times for May 2018

Browse the sunrise & sunset times for Perth in May 2018. Select a month to view Perth sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st May 2018 06:48 17:39
Wednesday, 2nd May 2018 06:49 17:38
Thursday, 3rd May 2018 06:49 17:37
Friday, 4th May 2018 06:50 17:36
Saturday, 5th May 2018 06:51 17:35
Sunday, 6th May 2018 06:52 17:35
Monday, 7th May 2018 06:52 17:34
Tuesday, 8th May 2018 06:53 17:33
Wednesday, 9th May 2018 06:54 17:32
Thursday, 10th May 2018 06:54 17:31
Friday, 11th May 2018 06:55 17:31
Saturday, 12th May 2018 06:56 17:30
Sunday, 13th May 2018 06:56 17:29
Monday, 14th May 2018 06:57 17:29
Tuesday, 15th May 2018 06:58 17:28
Wednesday, 16th May 2018 06:58 17:27
Thursday, 17th May 2018 06:59 17:27
Friday, 18th May 2018 07:00 17:26
Saturday, 19th May 2018 07:00 17:25
Sunday, 20th May 2018 07:01 17:25
Monday, 21st May 2018 07:02 17:24
Tuesday, 22nd May 2018 07:02 17:24
Wednesday, 23rd May 2018 07:03 17:23
Thursday, 24th May 2018 07:04 17:23
Friday, 25th May 2018 07:04 17:22
Saturday, 26th May 2018 07:05 17:22
Sunday, 27th May 2018 07:05 17:22
Monday, 28th May 2018 07:06 17:21
Tuesday, 29th May 2018 07:07 17:21
Wednesday, 30th May 2018 07:07 17:21
Thursday, 31st May 2018 07:08 17:20
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