Monthly weather forecast and climate
Sydney, Australia

The landmarks of the city of Sydney, Australia
The landmarks of the city of Sydney, Australia
January, the same as December, is a moderately hot summer month in Sydney, Australia, with average temperature fluctuating between 18.7°C (65.7°F) and 25.9°C (78.6°F). January is the warmest month, with an average high-temperature of 25.9°C (78.6°F) and an average low-temperature of 18.7°C (65.7°F). Weather in January »

The last month of the summer, February, is also a moderately hot month in Sydney, Australia, with temperature in the range of an average high of 25.8°C (78.4°F) and an average low of 18.8°C (65.8°F). In February, the average high-temperature is relatively the same as in January - a still warm 25.8°C (78.4°F). Weather in February »

March, the first month of the autumn, in Sydney, is still a warm month, with temperature in the range of an average high of 24.8°C (76.6°F) and an average low of 17.6°C (63.7°F). In Sydney, Australia, the average high-temperature is essentially the same as in February - a still moderately hot 24.8°C (76.6°F). Weather in March »

April, like March, is another pleasant autumn month in Sydney, Australia, with temperature in the range of an average high of 22.4°C (72.3°F) and an average low of 14.7°C (58.5°F). In April, the average high-temperature is practically the same as in March - an agreeable 22.4°C (72.3°F). Weather in April »

May, the last month of the autumn, in Sydney, is another comfortable month, with average temperature varying between 11.6°C (52.9°F) and 19.5°C (67.1°F). In May, the average high-temperature is essentially the same as in April - a comfortable 19.5°C (67.1°F). Weather in May »

June, the first month of the winter, in Sydney, is still a comfortable month, with temperature in the range of an average low of 9.3°C (48.7°F) and an average high of 17°C (62.6°F). In June, the average high-temperature is relatively the same as in May - a still enjoyable 17°C (62.6°F). Weather in June »

July, the same as June, is another comfortable winter month in Sydney, Australia, with average temperature fluctuating between 16.3°C (61.3°F) and 8.1°C (46.6°F). The coldest month is July, with an average high-temperature of 16.3°C (61.3°F) and an average low-temperature of 8.1°C (46.6°F). Weather in July »

The last month of the winter, August, is also an enjoyable month in Sydney, Australia, with average temperature varying between 9°C (48.2°F) and 17.8°C (64°F). In August, the average high-temperature is relatively the same as in July - a still comfortable 17.8°C (64°F). Weather in August »

The first month of the spring, September, is an agreeable month in Sydney, Australia, with average temperature fluctuating between 20°C (68°F) and 11.1°C (52°F). In Sydney, the average high-temperature is essentially the same as in August - an agreeable 20°C (68°F). Weather in September »

October, the same as September, in Sydney, Australia, is an agreeable spring month, with average temperature ranging between max 22.1°C (71.8°F) and min 13.6°C (56.5°F). In Sydney, the average high-temperature is practically the same as in September - a still agreeable 22.1°C (71.8°F). Weather in October »

November, the last month of the spring, in Sydney, is a moderately hot month, with average temperature fluctuating between 15.7°C (60.3°F) and 23.6°C (74.5°F). In Sydney, Australia, the average high-temperature is practically the same as in October - a warm 23.6°C (74.5°F). Weather in November »

The first month of the summer, December, is still a warm month in Sydney, Australia, with temperature in the range of an average low of 17.5°C (63.5°F) and an average high of 25.2°C (77.4°F). In December, the average high-temperature is practically the same as in November - a still warm 25.2°C (77.4°F). Weather in December »

What is the warmest month in Sydney?

With an average high-temperature of 25.9°C (78.6°F) and an average low-temperature of 18.7°C (65.7°F), January is the warmest month.

How much does it rain in Sydney?

In Sydney, during the entire year, the rain falls for 143.4 days and collects up to 1212.1mm (47.72") of precipitation.

What is the month with the highest UV index in Sydney?

Months with the highest UV index in Sydney are January and December, with an average maximum UV index of 12.

What is the most humid month in Sydney?

February is the most humid month, with an average relative humidity of 64%.

What month is the sea warmest in Sydney?

With an average sea temperature of 23.7°C (74.7°F), February is the month with the warmest seawater.

What is the wettest month in Sydney?

The month with the most rainfall is June when the rain falls for 12.5 days and typically aggregates up to 131.9mm (5.19") of precipitation.

What is the month with the shortest days in Sydney?

The month with the shortest days is June, with an average of 9.9h of daylight.

What is the month with the least sunshine in Sydney?

The month with the least sunshine is June, with an average of 5.9h of sunshine.

What is the month with the lowest UV index in Sydney?

June is the month with the lowest UV index, with an average maximum UV index of 2.

What is the coldest month in Sydney?

The coldest month in Sydney is July, with an average high-temperature of 16.3°C (61.3°F) and an average low-temperature of 8.1°C (46.6°F).

What is the least humid month in Sydney?

With an average relative humidity of 49%, August is the least humid month in Sydney, Australia.

What are the months with the most sunshine in Sydney?

August through October and December, with an average of 7.9h of sunshine, are months with the most sunshine.

What is the driest month in Sydney?

The month with the least rainfall is September when the rain falls for 10.5 days and typically collects 68.3mm (2.69") of precipitation.

What is the month with the coldest sea water in Sydney?

With an average sea temperature of 18.6°C (65.5°F), September is the month with the coldest seawater.

When are the longest days in Sydney?

December has the longest days of the year in Sydney, Australia, with an average of 14.4h of daylight.
Average temperature - Sydney, Australia
Average humidity - Sydney, Australia
Average rainfall - Sydney, Australia

The wettest month (with the highest rainfall) is June (131.9mm).
The driest month (with the least rainfall) is September (68.3mm).

Average rainfall days - Sydney, Australia

The month with the highest number of rainy days is March (13.6 days).
The month with the least rainy days is August (10.4 days).

Average sea temperature - Sydney, Australia

The best month for swimming (with the highest average sea temperature) is February (23.7°C).
The coldest month (with the lowest average sea temperature) is September (18.6°C).

Average daylight / Average sunshine - Sydney, Australia

The month with the longest days is December (Average daylight: 14.4h).
The month with the shortest days is June (Average daylight: 9.9h).

Months with the most sunshine are August, September, October and December (Average sunshine: 7.9h).
The month with the least sunshine is June (Average sunshine: 5.9h).