June weather forecast and climate
Newcastle, Australia

What is the temperature in June in Newcastle?

The average high-temperature, in June, in Newcastle, Australia, is 17.5°C (63.5°F), while the average low-temperature is 9.7°C (49.5°F).

How much does it rain in Newcastle in June?

In Newcastle, in June, it is raining for 12.3 days, with typically 117.1mm (4.6") of accumulated precipitation.

What is the sea temperature in June in Newcastle?

In June, the average sea temperature is 20.2°C (68.4°F). Swimming in 20.2°C (68.4°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
Average temperature in June - Newcastle, Australia
  • Average high temperature in June: 17.5°C

The warmest month (with the highest average high temperature) is January (25.6°C).
The month with the lowest average high temperature is July (16.7°C).

  • Average low temperature in June: 9.7°C

The month with the highest average low temperature is February (19.3°C).
The coldest month (with the lowest average low temperature) is July (8.4°C).

Average humidity in June - Newcastle, Australia
  • Average humidity in June: 63%

The month with the highest relative humidity is February (74%).
The month with the lowest relative humidity is August (56%).

Average rainfall in June - Newcastle, Australia
  • Average rainfall in June: 117.1mm

The wettest month (with the highest rainfall) is March (119.7mm).
The driest month (with the lowest rainfall) is November (70.5mm).

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

The month with the highest number of rainy days is May (12.6 days).
The month with the lowest number of rainy days is September (10 days).

Average sea temperature in June - Newcastle, Australia
  • Average sea temperature in June: 20.2°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).

Average daylight in June - Newcastle, Australia
  • Average daylight in June: 10h

The month with the longest days is December (Average daylight: 14.3h).
The month with shortest days is June (Average daylight: 10h).

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