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The weather in May in Newcastle

It's pleasantly warm in May in Newcastle with an average temperature of 21°C. Temperatures this month range from a low of 19°C to a high of 24°C. At night, you can expect temperatures between 9°C and 15°C.

Looking for great weather? May 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 May 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 29°C in 2016, Newcastle reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 15°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 20°C.

Water temperature

The water temperature at Newcastle is 24°C this month. Comfortable for a swim.

Rainfall amount

In May, there is an average of 91 mm of precipitation, spread over 12 days. The wind speed is around 5 Bft, mostly coming from the West.

Daily weather in May for Newcastle

Click on any day in May 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.

May weather comparison

  Newcastle New York
Average temperature 21°C 22°C
Max. temperature 24°C 28°C
Min. temperature 9°C -5°C
Total precipitation 91 mm 105 mm
Rainy days 12 days 14 days

Start of May

The month of May starts in Newcastle with warm temps, averaging around 22°C during the day and nights around 13°C.

Mid May

By mid-May, daytime temps stay steady at around 22°C, with nights around 12°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of May

By the end of May, the average daytime temperature in Newcastle is around 21°C, while nighttime temps are about 11°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 6 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 May in Newcastle, Australia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in May in Newcastle

Temperature in May in Newcastle over the years

Precipitation charts

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

Total precipitation in May in Newcastle over the years

Daily UV index in May in Newcastle

This chart shows the average daily UV index in May 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 May 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.