Climate and monthly weather forecast
Newcastle, Australia

Weather in January

January, like December, in Newcastle, Australia, is a moderately hot summer month, with an average temperature ranging between max 26.7°C (80.1°F) and min 20.3°C (68.5°F). January is the warmest month, with an average high-temperature of 26.7°C (80.1°F) and an average low-temperature of 20.3°C (68.5°F). Weather in January »

Weather in February

February, the last month of the summer in Newcastle, is also a moderately hot month, with an average temperature ranging between min 20.1°C (68.2°F) and max 25.8°C (78.4°F). In February, the average high-temperature is essentially the same as in January - a still warm 25.8°C (78.4°F). Weather in February »

Weather in March

The first month of the autumn, March, is also a moderately hot month in Newcastle, Australia, with an average temperature fluctuating between 24.9°C (76.8°F) and 19.3°C (66.7°F). In March, the average high-temperature is essentially the same as in February - a still moderately hot 24.9°C (76.8°F). Weather in March »

Weather in April

April, like March, is another pleasant autumn month in Newcastle, Australia, with an average temperature ranging between min 16.8°C (62.2°F) and max 22.3°C (72.1°F). In April, the average high-temperature is essentially the same as in March - a pleasant 22.3°C (72.1°F). Weather in April »

Weather in May

May, the last month of the autumn in Newcastle, is also an enjoyable month, with an average temperature fluctuating between 19.4°C (66.9°F) and 13.6°C (56.5°F). In May, the average high-temperature is relatively the same as in April - an enjoyable 19.4°C (66.9°F). Weather in May »

Weather in June

June, the first month of the winter in Newcastle, is still a comfortable month, with an average temperature ranging between min 12.1°C (53.8°F) and max 16.7°C (62.1°F). In June, the average high-temperature is relatively the same as in May - a still enjoyable 16.7°C (62.1°F). Weather in June »

Weather in July

July, the same as June, is another enjoyable winter month in Newcastle, Australia, with an average temperature varying between 16.3°C (61.3°F) and 10.9°C (51.6°F). The coldest month is July, with an average high-temperature of 16.3°C (61.3°F) and an average low-temperature of 10.9°C (51.6°F). Weather in July »

Weather in August

The last month of the winter, August, is also an enjoyable month in Newcastle, Australia, with temperature in the range of an average low of 10.8°C (51.4°F) and an average high of 17.4°C (63.3°F). In August, the average high-temperature is practically the same as in July - a still comfortable 17.4°C (63.3°F). Weather in August »

Weather in September

September, the first month of the spring in Newcastle, is an agreeable month, with an average temperature fluctuating between 20.1°C (68.2°F) and 13.2°C (55.8°F). In Newcastle, the average high-temperature in September is almost the same as in August - a pleasant 20.1°C (68.2°F). Weather in September »

Weather in October

October, like September, is an agreeable spring month in Newcastle, Australia, with temperature in the range of an average low of 15.1°C (59.2°F) and an average high of 21.8°C (71.2°F). In October, the average high-temperature is essentially the same as in September - a still agreeable 21.8°C (71.2°F). Weather in October »

Weather in November

November, the last month of the spring in Newcastle, is a warm month, with an average temperature fluctuating between 17.3°C (63.1°F) and 23.7°C (74.7°F). In Newcastle, the average high-temperature in November is essentially the same as in October - a warm 23.7°C (74.7°F). Weather in November »

Weather in December

December, the first month of the summer in Newcastle, is also a moderately hot month, with temperature in the range of an average high of 25.3°C (77.5°F) and an average low of 18.7°C (65.7°F). In December, the average high-temperature is almost the same as in November - a still warm 25.3°C (77.5°F). Weather in December »
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FAQ

What is the warmest month in Newcastle?

January is the warmest month, with an average high-temperature of 26.7°C (80.1°F) and an average low-temperature of 20.3°C (68.5°F).

How much does it rain in Newcastle?

Throughout the year, there are 160.9 rainfall days, and 620mm (24.41") of precipitation is accumulated.

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

The months with the highest UV index are January, February, November and December, with an average maximum UV index of 6.

What is the most humid month in Newcastle?

February is the most humid month in Newcastle, with an average relative humidity of 77%.

What is the wettest month in Newcastle?

February is the month with the most rainfall. Rain falls for 14.7 days and accumulates 79mm (3.11") of precipitation.

When is the sea warmest in Newcastle?

The month with the warmest seawater in Newcastle is February, with an average sea temperature of 24°C (75.2°F).

When is Daylight Saving Time (DST) in Newcastle?

On Sunday, 03. April 2022, at 3:00 am, Daylight Saving Time ends in Newcastle, Australia, and the time zone changes from AEDT to AEST. The next Daylight Saving Time starts on Sunday, 02. October 2022, at 2:00 am, and the time zone reverts from AEST to AEDT.

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

The months with the lowest UV index in Newcastle, Australia, are May through August, with an average maximum UV index of 4.

What is the month with the shortest days in Newcastle?

June has the shortest days of the year in Newcastle, Australia, with an average of 10h and 1min of daylight.

What is the month with the least sunshine in Newcastle?

The month with the least sunshine is June, with an average of 5.8h of sunshine.

What is the coldest month in Newcastle?

The coldest month in Newcastle, Australia, is July, with an average high-temperature of 16.3°C (61.3°F) and an average low-temperature of 10.9°C (51.6°F).

What are the least humid months in Newcastle?

August and September, with an average relative humidity of 69%, are the least humid months in Newcastle, Australia.

What is the driest month in Newcastle?

The month with the least rainfall in Newcastle is August, when the rain falls for 10.2 days and typically collects 34mm (1.34") of precipitation.

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

The month with the coldest seawater in Newcastle is August, with an average sea temperature of 18.9°C (66°F).

What are the months with the most sunshine in Newcastle?

November and December, with an average of 9.8h of sunshine, are months with the most sunshine.

When are the longest days in Newcastle?

December has the longest days of the year in Newcastle, Australia, with an average of 14h and 17min of daylight.

Average temperature
Newcastle, Australia

Average temperature - Newcastle, Australia

The warmest month (with the highest average high temperature) is January (26.7°C).
The month with the lowest average high temperature is July (16.3°C).

The month with the highest average low temperature is January (20.3°C).
The coldest month (with the lowest average low temperature) is August (10.8°C).

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Average pressure
Newcastle, Australia

Average pressure - Newcastle, Australia

The month with the highest atmospheric pressure is June (1020.9mbar).
The month with the lowest atmospheric pressure is January (1012.8mbar).

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Average wind speed
Newcastle, Australia

Average wind speed - Newcastle, Australia

The windiest month (with the highest average wind speed) is August (16.7km/h).
The calmest month (with the lowest average wind speed) is April (14.1km/h).

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Average humidity
Newcastle, Australia

Average humidity - Newcastle, Australia

The month with the highest relative humidity is February (77%).
The months with the lowest relative humidity are August and September (69%).

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Average rainfall
Newcastle, Australia

Average rainfall - Newcastle, Australia

The wettest month (with the highest rainfall) is February (79mm).
The driest month (with the least rainfall) is August (34mm).

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Average rainfall days
Newcastle, Australia

Average rainfall days - Newcastle, Australia

The month with the highest number of rainy days is March (15.6 days).
The month with the least rainy days is August (10.2 days).

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Average sea temperature
Newcastle, Australia

Average sea temperature - Newcastle, Australia

The best month for swimming (with the highest average sea temperature) is February (24°C).
The coldest month (with the lowest average sea temperature) is August (18.9°C).

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Average daylight / Average sunshine
Newcastle, Australia

Average daylight / Average sunshine - Newcastle, Australia

The month with the longest days is December (Average daylight: 14h and 17min).
The month with the shortest days is June (Average daylight: 10h and 1min).

The months with the most sunshine are November and December (Average sunshine: 9.8h).
The month with the least sunshine is June (Average sunshine: 5.8h).

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Average sunshine days
Newcastle, Australia

Average sunshine days - Newcastle, Australia

The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is February (12.4 days).

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Average UV index
Newcastle, Australia

Average UV index - Newcastle, Australia

The months with the highest UV index are January, February, November and December (UV index 6).
The months with the lowest UV index are May, June, July and August (UV index 4).

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Average visibility
Newcastle, Australia

Average visibility - Newcastle, Australia

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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