Western Australia weather in January 2020

  • 31°C maximum daytime temperature in January in Western Australia (Perth)31
    31°C max day temperature
  • 11 hours of sunshine per day
  • 3 days with some rainfall in January in Western Australia (Perth)3
    3 days with some rainfall
  • 18°C minimum night-time temperature in January in Western Australia (Perth)18
    18°C min night temperature
  • 14 hours of daylight per day in January in Western Australia (Perth)14
    14 hours of daylight per day
  • Moderate heat & humidity in January in Western Australia (Perth)M
    Moderate heat & humidity
  • 8 mm monthly rainfall in January in Western Australia (Perth)8
    8 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Western Australia (Perth)11
    11+ (Extreme) UV index
  • 22°C sea temperature in January in Western Australia (Perth)22
    22°C sea temperature

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Expect 31°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Western Australia in January. Check more long-term weather averages for Western Australia in January before you book your next holiday to Western Australia in 2020/2021. The January weather averages shown above are for Perth.

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More about Western Australia

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The January weather guide for Western Australia, represented by Perth, shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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

Guide to Western Australia weather in January

The average maximum daytime temperature in Western Australia in January is a hot 31°C (88°F) with moderate heat & humidity. The average night-time temperature is usually a comfortable 18°C (64°F). There are usually 11 hours of bright sunshine each day, which represents 81% of the 14 hours of daylight.

Expect 8mm (0.3 inches) of rainfall across the whole of January with 3 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.

The average sea temperature in and around Western Australia in January is 22°C (72°F).

The weather in Western Australia in January is represented by Perth.

Western Australia sunrise & sunset times for January 2020

Browse the sunrise & sunset times for Western Australia in January 2020. Select a month to view Western Australia sunrise & sunset times for the next twelve months. The Western Australia sunrise & sunset times shown below are for Perth.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2020 05:14 19:26
Thursday, 2nd January 2020 05:14 19:26
Friday, 3rd January 2020 05:15 19:26
Saturday, 4th January 2020 05:16 19:26
Sunday, 5th January 2020 05:17 19:26
Monday, 6th January 2020 05:17 19:27
Tuesday, 7th January 2020 05:18 19:27
Wednesday, 8th January 2020 05:19 19:27
Thursday, 9th January 2020 05:20 19:27
Friday, 10th January 2020 05:21 19:27
Saturday, 11th January 2020 05:21 19:27
Sunday, 12th January 2020 05:22 19:26
Monday, 13th January 2020 05:23 19:26
Tuesday, 14th January 2020 05:24 19:26
Wednesday, 15th January 2020 05:25 19:26
Thursday, 16th January 2020 05:26 19:26
Friday, 17th January 2020 05:27 19:26
Saturday, 18th January 2020 05:28 19:25
Sunday, 19th January 2020 05:29 19:25
Monday, 20th January 2020 05:30 19:25
Tuesday, 21st January 2020 05:31 19:24
Wednesday, 22nd January 2020 05:31 19:24
Thursday, 23rd January 2020 05:32 19:24
Friday, 24th January 2020 05:33 19:23
Saturday, 25th January 2020 05:34 19:23
Sunday, 26th January 2020 05:35 19:22
Monday, 27th January 2020 05:36 19:22
Tuesday, 28th January 2020 05:37 19:21
Wednesday, 29th January 2020 05:38 19:21
Thursday, 30th January 2020 05:39 19:20
Friday, 31st January 2020 05:40 19:19
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