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The weather in January in Newcastle

It's warm in January in Newcastle with an average temperature of 28°C. Temperatures this month range from a low of 25°C to a high of 31°C. At night, you can expect temperatures between 19°C and 22°C.

Looking for sun? January isn’t a good month to be in Newcastle. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January 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 44°C in 2020, Newcastle reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 19°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 12°C to a highest value of 24°C.

Water temperature

The water temperature at Newcastle is 26°C this month. Lovely temperature for a swim.

Rainfall amount

In January, there is an average of 134 mm of precipitation, spread over 14 days. The wind speed is around 5 Bft, mostly coming from the Southeast.

Daily weather in January for Newcastle

Click on any day in January 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.

January weather comparison

  Newcastle New York
Average temperature 28°C 5°C
Max. temperature 31°C 11°C
Min. temperature 19°C -5°C
Total precipitation 134 mm 97 mm
Rainy days 14 days 12 days

Start of January

The month of January starts in Newcastle with hot temps, averaging around 28°C during the day and nights around 20°C.

Mid January

By mid-January, daytime temps rise to around 29°C, with nights around 20°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

End of January

By the end of January, the average daytime temperature in Newcastle is around 30°C, while nighttime temps are about 22°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to Newcastle

UV index

The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 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 January in Newcastle, Australia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in January in Newcastle

Temperature in January in Newcastle over the years

Precipitation charts

These charts show the average amount of precipitation in January 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 January in Newcastle

Total precipitation in January in Newcastle over the years

Daily UV index in January in Newcastle

This chart shows the average daily UV index in January 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 January in Newcastle

Have you been to Newcastle in January?

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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.