July weather forecast
Newcastle, Australia

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).

Temperature

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).

Humidity

In Newcastle, Australia, the average relative humidity in July is 72%.

Rainfall

In Newcastle, during July, the rain falls for 12.3 days and regularly aggregates up to 42mm (1.65") of precipitation. In Newcastle, during the entire year, the rain falls for 160.9 days and collects up to 620mm (24.41") of precipitation.

Sea temperature

In Newcastle, the average seawater temperature in July is 19.3°C (66.7°F).
Note: Swimming in 19.3°C (66.7°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

In Newcastle, the average length of the day in July is 10h and 13min.
On the first day of July in Newcastle, sunrise is at 6:56 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 5:14 pm AEST.

Sunshine

The average sunshine in July in Newcastle, Australia, is 7.6h.

UV index

The months with the lowest UV index are May through August, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: In July, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

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 is the average humidity in July in Newcastle?

The average relative humidity in July in Newcastle, Australia, is 72%.

How many days does it rain in July in Newcastle?

In July, the rain falls for 12.3 days. Throughout July, 42mm (1.65") of precipitation is accumulated.

How cold is the water in July in Newcastle?

In July, the average sea temperature in Newcastle, Australia, is 19.3°C (66.7°F). Swimming in 19.3°C (66.7°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

What is the average length of the day in July in Newcastle?

In July, the average day length in Newcastle is 10h and 13min.

When are sunrise and sunset in July in Newcastle?

In July, on the first day of the month, sunrise is at 6:56 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 5:14 pm AEST.

How long on average sun shines in July in Newcastle?

In Newcastle, Australia, the average sunshine duration in July is 7.6h.

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

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

What is the UV index reading in July in Newcastle?

In July, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.

Average temperature in July
Newcastle, Australia

Average temperature in July - Newcastle, Australia
  • Average high temperature in July: 16.3°C

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).

  • Average low temperature in July: 10.9°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 in July
Newcastle, Australia

Average pressure in July - Newcastle, Australia
  • Average pressure in July: 1020.6mbar

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 in July
Newcastle, Australia

Average wind speed in July - Newcastle, Australia
  • Average wind speed in July: 16.5km/h

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 in July
Newcastle, Australia

Average humidity in July - Newcastle, Australia
  • Average humidity in July: 72%

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 in July
Newcastle, Australia

Average rainfall in July - Newcastle, Australia
  • Average rainfall in July: 42mm

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 in July
Newcastle, Australia

Average rainfall days in July - Newcastle, Australia
  • Average rainfall days in July: 12.3 days

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 in July
Newcastle, Australia

Average sea temperature in July - Newcastle, Australia
  • Average sea temperature in July: 19.3°C

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 in July /
Average sunshine in July
Newcastle, Australia

Average daylight in July / Average sunshine in July - Newcastle, Australia
  • Average daylight in July: 10h and 13min

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).

  • Average sunshine in July: 7h and 36min

The months with the most sunshine are November and December (Average sunshine: 9h and 48min).
The month with the least sunshine is June (Average sunshine: 5h and 48min).

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Average sunshine days in July
Newcastle, Australia

Average sunshine days in July - Newcastle, Australia
  • Average sunshine days in July: 16.4 days

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 in July
Newcastle, Australia

Average UV index in July - Newcastle, Australia
  • Average UV index in July: 4

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 cloud cover in July
Newcastle, Australia

Average cloud cover in July - Newcastle, Australia
  • Average cloud cover in July: 30

The month with the most cloud cover is February (Cloud cover 39).
The months with the least cloud cover are August and September (Cloud cover 24).

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Average visibility in July
Newcastle, Australia

Average visibility in July - Newcastle, Australia
  • Average visibility in July: 10km

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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