Newcastle
Australia
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Newcastle, Australia

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

The last month of the summer, February, is another warm month in Newcastle, Australia, with average temperature varying between 25.8°C (78.4°F) and 20.1°C (68.2°F). In Newcastle, Australia, the average high-temperature is relatively the same as in January - a still moderately hot 25.8°C (78.4°F). Weather in February »

The first month of the autumn, March, is still a warm month in Newcastle, Australia, with average temperature ranging between max 24.9°C (76.8°F) and min 19.3°C (66.7°F). In March, the average high-temperature is almost the same as in February - a still warm 24.9°C (76.8°F). Weather in March »

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

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

June, the first month of the winter, in Newcastle, is also an enjoyable month, with 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 practically the same as in May - a still comfortable 16.7°C (62.1°F). Weather in June »

July, like June, in Newcastle, Australia, is another comfortable winter month, with average temperature ranging between max 16.3°C (61.3°F) and min 10.9°C (51.6°F). With an average high-temperature of 16.3°C (61.3°F) and an average low-temperature of 10.9°C (51.6°F), July is the coldest month. Weather in July »

August, the last month of the winter, in Newcastle, is another comfortable month, 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 Newcastle, the average high-temperature in August is essentially the same as in July - a still comfortable 17.4°C (63.3°F). Weather in August »

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

October, the same as September, in Newcastle, Australia, is another pleasant spring month, with average temperature fluctuating between 15.1°C (59.2°F) and 21.8°C (71.2°F). In Newcastle, the average high-temperature is essentially the same as in September - a still agreeable 21.8°C (71.2°F). Weather in October »

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

The first month of the summer, December, is still a warm month in Newcastle, Australia, with average temperature ranging between min 18.7°C (65.7°F) and max 25.3°C (77.5°F). In Newcastle, Australia, the average high-temperature in December is practically the same as in November - a still warm 25.3°C (77.5°F). Weather in December »

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 many days does it rain in Newcastle?

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

What are the months with the highest UV index in Newcastle?

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?

The most humid month is February, with an average relative humidity of 77%.

What is the rainiest month in Newcastle?

The month with the most rainfall in Newcastle, Australia, is February when the rain falls for 14.7 days and typically aggregates up to 79mm (3.11") of precipitation.

What month is the sea warmest in Newcastle?

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

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

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?

The month with the shortest days is June, with an average of 10h of daylight.

What is the month with the least sunshine in Newcastle?

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

What is the coldest month in Newcastle?

July is the coldest month, 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?

Months with the lowest humidity in Newcastle are August and September, with an average relative humidity of 69%.

What is the driest month in Newcastle?

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

What month is the sea coldest in Newcastle?

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

What is the month 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?

The month with the longest days is December, with an average of 14.3h of daylight.
Average temperature - Newcastle, Australia
Average humidity - Newcastle, Australia
Average rainfall - 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 lowest number of rainy days is August (10.2 days).

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).

Average daylight / Average sunshine - Newcastle, Australia

The month with the longest days is December (Average daylight: 14.3h).
The month with shortest days is June (Average daylight: 10h).

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

Average UV index - Newcastle, Australia