Western Australia Weather by Month — Temperature & Rainfall Guide

Western Australia is a region in Australia. Many people wonder what the weather conditions are in Western Australia over the year. What is the best time to visit Western Australia?

This page shows the average weather conditions by month in Western Australia over the year in: January, February, March, April, May, June, July, August, September, October, November, December.

In January the weather in Western Australia ranges from poor in Turkey Creek to perfect in Perth. January is a summer month. The temperatures range from pleasant in Lavers Hill with 22°C (72°F) to extremely high in Marble Bar with 41°C (106°F). On average, this month is one of the warmest months of the year in Western Australia. So be prepared and make sure to dress lightly.

Find more detailed climate information for Western Australia in January here.

In February the weather in Western Australia ranges from poor in Turkey Creek to perfect in Perth. February is a summer month. The temperatures range from high in Lavers Hill with 22°C (72°F) to extremely high in Marble Bar with 40°C (104°F). On average, this month is one of the warmest months of the year in Western Australia. So be prepared and make sure to dress lightly.

Find more detailed climate information for Western Australia in February here.

In March the weather in Western Australia ranges from poor in Turkey Creek to perfect in Perth. March is a summer month. The temperatures range from pleasant in Lavers Hill with 21°C (70°F) to extremely high in Marble Bar with 39°C (102°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Western Australia in March here.

In April the weather in Western Australia ranges from unpleasant in Turkey Creek to perfect in Perth. The temperatures range from pleasant in Lavers Hill with 18°C (64°F) to extremely high in Kununurra with 37°C (99°F).

Find more detailed climate information for Western Australia in April here.

In May the weather in Western Australia ranges from pleasant in Margaret River to perfect in Perth. The temperatures range from moderate in Lavers Hill with 16°C (61°F) to very high in Wyndham with 34°C (93°F).

Find more detailed climate information for Western Australia in May here.

In June the weather in Western Australia ranges from tolerable in Margaret River to perfect in Broome. June is a winter month. The temperatures range from moderate in Lavers Hill with 14°C (57°F) to very high in Wyndham with 32°C (90°F).

Find more detailed climate information for Western Australia in June here.

In July the weather in Western Australia ranges from unpleasant in Margaret River to perfect in Broome. July is a winter month. The temperatures range from moderate in Lavers Hill with 13°C (55°F) to very high in Wyndham with 32°C (90°F). On average, this month is the coldest month of the year in Western Australia.

Find more detailed climate information for Western Australia in July here.

In August the weather in Western Australia ranges from unpleasant in Margaret River to perfect in Broome. August is a winter month. The temperatures range from moderate in Lavers Hill with 14°C (57°F) to very high in Kununurra with 34°C (93°F).

Find more detailed climate information for Western Australia in August here.

In September the weather in Western Australia ranges from unpleasant in Turkey Creek to perfect in Perth. The temperatures range from moderate in Lavers Hill with 15°C (59°F) to extremely high in Kununurra with 38°C (100°F).

Find more detailed climate information for Western Australia in September here.

In October the weather in Western Australia ranges from unpleasant in Turkey Creek to perfect in Perth. The temperatures range from moderate in Lavers Hill with 17°C (63°F) to extremely high in Kununurra with 39°C (102°F).

Find more detailed climate information for Western Australia in October here.

In November the weather in Western Australia ranges from poor in Turkey Creek to perfect in Perth. The temperatures range from pleasant in Lavers Hill with 18°C (64°F) to extremely high in Marble Bar with 41°C (106°F).

Find more detailed climate information for Western Australia in November here.

In December the weather in Western Australia ranges from poor in Turkey Creek to perfect in Perth. December is a summer month. The temperatures range from pleasant in Lavers Hill with 20°C (68°F) to extremely high in Marble Bar with 42°C (108°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Western Australia in December here.