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The weather in August in Newcastle

It's pleasantly warm in August in Newcastle with an average temperature of 19°C. Temperatures this month range from a low of 17°C to a high of 21°C. At night, you can expect temperatures between 7°C and 12°C.

Looking for great weather? August is a good time to be in Newcastle. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Newcastle, Australia. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 28°C in 2017, Newcastle reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 13°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 1°C to a highest value of 17°C.

Water temperature

The water temperature at Newcastle is 21°C this month. Pleasant for a swim.

Rainfall amount

In August, there is an average of 74 mm of precipitation, spread over 10 days. The wind speed is around 5 Bft, mostly coming from the West.

Daily weather in August for Newcastle

Click on any day in August to get detailed info about the usual weather on that day in Newcastle. Check out the historical temperatures and precipitation over the past 10 years on this day.

August weather comparison

  Newcastle New York
Average temperature 19°C 30°C
Max. temperature 21°C 31°C
Min. temperature 7°C -5°C
Total precipitation 74 mm 79 mm
Rainy days 10 days 13 days

Start of August

The month of August starts in Newcastle with mild temps, averaging around 20°C during the day and nights around 9°C.

Mid August

By mid-August, daytime temps stay steady at around 20°C, with nights around 9°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of August

By the end of August, the average daytime temperature in Newcastle is around 20°C, while nighttime temps are about 11°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

Find affordable trips to Newcastle

UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of Newcastle for all months and discover the best travel time

Curious about the weather in other parts of Australia? Check out the climate and weather for spots like Sydney, Gold Coast, Melbourne, or explore other destinations in Australia.

Temperature charts

These charts show the average temperatures in August in Newcastle, Australia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in August in Newcastle

Temperature in August in Newcastle over the years

Precipitation charts

These charts show the average amount of precipitation in August in Newcastle, Australia. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in August in Newcastle

Total precipitation in August in Newcastle over the years

Daily UV index in August in Newcastle

This chart shows the average daily UV index in August in Newcastle, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in August in Newcastle

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Average weather in Newcastle by month

Click on a month below to see detailed weather info for Newcastle. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.