The weather in January in Western Australia

It's hot in January in Western Australia with an average temperature of 32°C. Temperatures this month range from a low of 30°C to a high of 34°C. At night, you can expect temperatures between 17°C and 20°C.

January is an awesome month to be in Western Australia for sunny weather. You’ll have high temperatures and not much chance of rain this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January for Western Australia, Australia. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 44°C in 2014, Western Australia reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 20°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 8°C to a highest value of 28°C.

Rainfall amount

In January, there is an average of 17 mm of precipitation, spread over 3 days. The wind speed is around 5 Bft, mostly coming from the South.

Daily weather in January for Western Australia

Click on any day in January to get detailed info about the usual weather on that day in Western Australia. Check out the historical temperatures and precipitation over the past 10 years on this day.

January weather comparison

  Western Australia New York
Average temperature 32°C 5°C
Max. temperature 34°C 11°C
Min. temperature 17°C -5°C
Total precipitation 17 mm 97 mm
Rainy days 3 days 12 days

Start of January

The month of January starts in Western Australia with hot temps, averaging around 32°C during the day and nights around 18°C.

Mid January

By mid-January, daytime temps stay steady at around 32°C, with nights around 19°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of January

By the end of January, the average daytime temperature in Western Australia is around 32°C, while nighttime temps are about 19°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

Find affordable vacations to Western Australia

UV index

The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Western Australia for all months and discover the best travel time

Curious about the weather in other parts of Australia? Check out the climate and weather for spots like Sydney, Gold Coast, Melbourne, or explore other destinations in Australia.

Temperature charts

These charts show the average temperatures in January in Western Australia, Australia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in January in Western Australia

Temperature in January in Western Australia over the years

Precipitation charts

These charts show the average amount of precipitation in January in Western Australia, Australia. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in January in Western Australia

Total precipitation in January in Western Australia over the years

Daily UV index in January in Western Australia

This chart shows the average daily UV index in January in Western Australia, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in January in Western Australia

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Average weather in Western Australia by month

Click on a month below to see detailed weather info for Western Australia. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.