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    Western Australia

    Perth weather and climate

    Western Australia

    Perth weather and climate

    Day

    22 °C

    Night

    12 °C

    Sea

    22 °C

    Precipitation

    92 mm

    in month

    Rainy days

    11 days

    in month

    Daylight

    10 hours

    average

    Sunshine

    6 hours

    average

    Humidity

    62 %

    Weather charts for Perth

    JanFebMarAprMayJunJulAugSepOctNovDecTemperature (° C)051015202530Precipitation (mm)0170
    Weather overview
    JanFebMarAprMayJunJulAugSepOctNovDecTemperature (° C)051015202530Precipitation (mm)0170
    Wet days chart
    JanFebMarAprMayJunJulAugSepOctNovDecWet days05101551015
    Sunhours per day chart
    JanFebMarAprMayJunJulAugSepOctNovDecSunhours per day024681012142468101214
    Wind chart
    JanFebMarAprMayJunJulAugSepOctNovDecWind024682468
    Humidity chart
    JanFebMarAprMayJunJulAugSepOctNovDecHumidity %354045505560657075804050607080
    Data backed by 40 years of history

    We make the most from 40 years of historical weather data to predict the best weather conditions.

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    16 500 000 weather records

    We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.

    Perth with nice weather and blue sky
    Architecture in Perth at sunset time

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    Weather overview for Perth

    Weather overview

    Perth (Australia) in general has a tropical climate. Temperatures during the day are in the range from 18.1 °C (64.6 °F) in July to 30.7 °C (87.3 °F) in February. Sea temperatures are in the following range: 18.7 °C (65.7 °F) in September to 22.2 °C (72.0 °F) in March. The least rainy month in Perth is January with its 2 days of rain, the rainiest month is July, when it rains 16 days. The highest night temperatures could be experienced in February with 18.1 °C (64.6 °F), the lowest in July with 9.2 °C (48.6 °F).

    January weather

    The day temperature continues to rise, with its value being 30.2 °C (86.4 °F) in Perth, and the sea temperature continues to rise as well, its value is 21.6 °C (70.8 °F). The tourist season is taking place. The minimum of the number of rainy days is observable, while the rainfall amount rise's start could be observed, with its value of 15 mm (0.58 in). The number of sun hours (without clouds) is on its maximum, the value of this measure is 11 hours.

    February weather

    The ongoing tourist season is noticeable in Perth, and there is pending dry season as well. The day temperature reaches its maximum, the value of this measure is 30.7 °C (87.3 °F), while the rise of the sea temperature can be observed, with its value being 22.1 °C (71.9 °F). The maximum of the night temperature is observable, with its value of 18.1 °C (64.6 °F). The beginning of the descent of the number of sun hours (without clouds) could be noticed in this month.

    March weather

    The day temperature descent's start could be observed, the value of this measure is 29.0 °C (84.2 °F) in Perth, while the maximum of the sea temperature can be noticed. The tourist season is close to its peak, and there is pending dry season as well. The beginning of the rise of the number of rainy days could be noticed. The night temperature descent's start could be observed in this month.

    April weather

    The number of rainy days rises similarly to the previous month, the value of this measure is 5 days in Perth, while the rainfall amount starts to rise, with its value being 34 mm (1.35 in). The day temperature descents similarly to the previous month, its value is 25.8 °C (78.4 °F), and the night temperature descents similarly to the previous month as well, its value is 14.5 °C (58.1 °F). The number of sun hours (without clouds) descents similarly to the previous month, with its value of 7 hours.

    May weather

    The day temperature descents similarly to the previous month, with its value of 22.2 °C (72.0 °F) in Perth, and the descent of the night temperature can be observed too, its value is 12.1 °C (53.8 °F). The number of rainy days continues to rise, with its value being 11 days, and the rainfall amount rises similarly to the previous month as well, its value is 92 mm (3.63 in). The number of sun hours (without clouds) descents similarly to the previous month, the value of this measure is 6 hours. The wind speed reaches its minimum, its value is 4.0.

    June weather

    The wet season is at its beginning in Perth. The descent of the day temperature can be observed, with its value being 19.1 °C (66.4 °F), while the beginning of the descent of the sea temperature could be noticed, the value of this measure is 20.8 °C (69.5 °F). The number of rainy days continues to rise, the value of this measure is 14 days, and the rainfall amount rises similarly to the previous month as well. The minimum of the number of sun hours (without clouds) is observable, the value of this measure is 5 hours.

    July weather

    The day temperature reaches its minimum, with its value being 18.1 °C (64.6 °F) in Perth, while the descent of the sea temperature can be observed, its value is 19.9 °C (67.8 °F). The ongoing wet season is noticeable. The number of rainy days reaches its maximum, with its value of 16 days, and the rainfall amount reaches its maximum too in this month. The minimum of the night temperature is observable, with its value of 9.2 °C (48.6 °F).

    August weather

    The wet season is close to its peak in Perth. The day temperature rise's start could be observed, its value is 18.8 °C (65.8 °F), while the sea temperature continues to descent, the value of this measure is 19.1 °C (66.4 °F). The number of rainy days descent's start could be observed, its value is 14 days, and the beginning of the descent of the rainfall amount could be noticed as well, its value is 113 mm (4.46 in). The number of sun hours (without clouds) rises similarly to the previous month, with its value of 6 hours.

    September weather

    The sea temperature reaches its minimum, the value of this measure is 18.7 °C (65.7 °F) in Perth, while the day temperature rises similarly to the previous month, its value is 20.2 °C (68.4 °F). The descent of the number of rainy days can be observed, with its value being 11 days, and the rainfall amount continues to descent too. The night temperature starts to rise, with its value being 10.2 °C (50.4 °F). The number of sun hours (without clouds) continues to rise, its value is 7 hours.

    October weather

    The number of rainy days continues to descent in Perth, and the descent of the rainfall amount can be observed as well, with its value being 39 mm (1.54 in). The day temperature continues to rise, the value of this measure is 22.2 °C (72.0 °F), and the night temperature continues to rise too, its value is 11.4 °C (52.5 °F). The number of sun hours (without clouds) continues to rise, with its value of 8 hours.

    November weather

    The sea temperature starts to rise, its value is 19.6 °C (67.3 °F) in Perth, while the day temperature continues to rise, the value of this measure is 25.1 °C (77.2 °F). The descent of the number of rainy days can be observed, with its value of 4 days, and the descent of the rainfall amount can be observed too. The night temperature rises similarly to the previous month, the value of this measure is 13.7 °C (56.7 °F). The dry season is about to start in November.

    December weather

    The day temperature continues to rise, its value is 27.4 °C (81.3 °F) in Perth, and the rise of the sea temperature can be observed as well, with its value of 20.7 °C (69.3 °F). The tourist season is at its beginning. The descent of the number of rainy days can be observed, while the rainfall amount reaches its minimum in this month. The number of sun hours (without clouds) rises similarly to the previous month, with its value being 11 hours.

    FAQs

    What is the temperature in Perth during the day in January?

    The average daily temperature in January in Perth is 30.2 °C (86.4 °F). The great temperature for lying by the sea or pool and sunbathing, everywhere else you will probably be a bit hot. Don't forget to drink during the day, in these temperatures you should hydrate yourself a lot.

    Is it hot in February in Perth?

    In February in Perth, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.

    Is there a wet season in Perth in March?

    No, there is no wet season in Perth in March - you can expect 3 days of rain during the month.

    Are there good conditions to visit in April in Perth?

    There are good conditions for visiting in Perth in April. The temperature during the day will be nice 25.8 °C (78.4 °F). You can expect just 5 days of rain during the month, taking an umbrella is not necessary. A sea temperature of 22.0 °C (71.5 °F) can seem colder to some, but others will call it refreshing. The temperature of 14.5 °C (58.1 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.

    What is the night temperature in Perth in May?

    The average night temperature in May in Perth is 12.1 °C (53.8 °F). Nights can be cooler, morning running can be refreshing but choose appropriate clothing, evening outdoor sitting can be pleasant but you can also be cold.

    How humid is Perth in July?

    Humidity in July in Perth is 71 %.

    Is there a dry season in Perth in August?

    No, August is not a dry month in Perth, expect rain approximately 14 days in a month.

    How windy is it in September in Perth?

    An average wind scale that can be expected in Perth in September is 4.6.

    How many sunny hours can I expect in Perth in October?

    In October in Perth, you can expect around 8 hours of sunshine.

    How many rainy days can I expect in November in Perth?

    There are 4 days, which are rainy in Perth in November, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 1.0 days of the week, or in general - 15 % days.

    What is the sea temperature in Perth in December?

    The temperature of the sea in December in Perth is 20.7 °C (69.3 °F). The sea at this temperature is quite cold, but it is already possible to stay in it for a long time and it is pleasantly refreshing on hot, steamy days.