Average weather for Newcastle in June
It's cool to moderate in June in Newcastle with an average temperature of 18°C. Temperatures this month range from a low of 17°C to a high of 20°C. At night, you can expect temperatures between 7°C and 11°C.
Start of June
The month of June starts in Newcastle with mild temps, averaging around 19°C during the day and nights around 10°C. There are plenty of days with a good chance of precipitation.
Mid June
By mid-June, daytime temps stay steady at around 19°C, with nights around 11°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of June
By the end of June, the average daytime temperature in Newcastle is around 18°C, while nighttime temps are about 9°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Water temperature
The water temperature at Newcastle is 22°C this month. Pleasant for a swim.
In June, there is an average of 176 mm of precipitation, spread over 9 days. The wind speed is around 5 Bft, mostly coming from the West.
Newcastle in June |
New York | ||
---|---|---|---|
![]() |
18°C | 27°C | |
![]() |
20°C | 31°C | |
![]() |
17°C | -5°C | |
![]() |
176 mm | 78 mm | |
![]() |
9 days | 11 days |
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is June a good time to visit Newcastle?
Looking for sun? June isn’t a good month to be in Newcastle. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 26°C in 2019, Newcastle reached the highest temperature in June over the past 10 years. The lowest daytime temperature in this month was 11°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 1°C to a highest value of 18°C.
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.
Daily Temperature in June in Newcastle
This chart shows the average daily high and low temperatures in June for Newcastle, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in June in Newcastle
The chart below shows the average daily precipitation in June for Newcastle, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for June, you can expect about 9 days of precipitation in Newcastle.
Daily UV index in June in Newcastle
This chart shows the average daily UV index in June 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.
Temperature in June in Newcastle over the years
This chart shows the average temperature in June in Newcastle, measured in degrees Celsius, over the past few years.
Total precipitation in June in Newcastle over the years
This chart shows the average precipitation in June in Newcastle, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in June for Newcastle
Click on any day in June 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.






























Weather experiences in June in Newcastle
Have you been to Newcastle in June?
Share your weather experience in June in Newcastle.
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.
Or check out the climate of Newcastle for all months at once