Newcastle
Australia
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Newcastle, Australia

June, the first month of the winter, in Newcastle, is also an enjoyable month, with average temperature ranging between min 12.1°C (53.8°F) and max 16.7°C (62.1°F).

Temperature

In June, the average high-temperature is practically the same as in May - a still comfortable 16.7°C (62.1°F). In Newcastle, the average low-temperature is 12.1°C (53.8°F).

Humidity

In June, the average relative humidity is 76%.

Rainfall

In Newcastle, during June, the rain falls for 15.2 days and regularly aggregates up to 67mm (2.64") of precipitation. Throughout the year, in Newcastle, there are 160.9 rainfall days, and 620mm (24.41") of precipitation is accumulated.

Sea temperature

In Newcastle, the average seawater temperature in June is 20.2°C (68.4°F).
Note: For swimming, a surface water temperature of 20.2°C (68.4°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

Daylight

June has the shortest days of the year, with an average of 10h of daylight.

Sunshine

June has the least sunshine of the year in Newcastle, Australia, with an average of 5.8h of sunshine.

UV index

Months with the lowest UV index in Newcastle are May through August, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in June in Newcastle?

The average high-temperature, in June, in Newcastle, Australia, is 16.7°C (62.1°F), while the average low-temperature is 12.1°C (53.8°F).

What is the average humidity in June in Newcastle?

In June, the average relative humidity in Newcastle, Australia, is 76%.

How much does it rain in Newcastle in June?

In June, in Newcastle, Australia, the rain falls for 15.2 days. Throughout June, 67mm (2.64") of precipitation is accumulated.

What is the sea temperature in June in Newcastle?

In Newcastle, the average seawater temperature in June is 20.2°C (68.4°F). For most, swimming in 20.2°C (68.4°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

What is the month with the shortest days in Newcastle?

The month with the shortest days in Newcastle is June, with an average of 10h of daylight.

How many hours of daylight does Newcastle have in June?

In Newcastle, the average length of the day in June is 10h.

What is the month with the least sunshine in Newcastle?

The month with the least sunshine in Newcastle is June, with an average of 5.8h of sunshine.

How long on average sun shines in June in Newcastle?

In Newcastle, Australia, the average sunshine in June is 5.8h.

What is the month with the lowest UV index in Newcastle?

May through August, with an average maximum UV index of 4, are months with the lowest UV index in Newcastle, Australia.

How high is the UV index in June in Newcastle?

In June, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to the UV radiation.
Average temperature in June - Newcastle, Australia
  • Average high temperature in June: 16.7°C

The warmest month (with the highest average high temperature) is January (26.7°C).
The month with the lowest average high temperature is July (16.3°C).

  • Average low temperature in June: 12.1°C

The month with the highest average low temperature is January (20.3°C).
The coldest month (with the lowest average low temperature) is August (10.8°C).

Average humidity in June - Newcastle, Australia
  • Average humidity in June: 76%

The month with the highest relative humidity is February (77%).
Months with the lowest relative humidity are August and September (69%).

Average rainfall in June - Newcastle, Australia
  • Average rainfall in June: 67mm

The wettest month (with the highest rainfall) is February (79mm).
The driest month (with the lowest rainfall) is August (34mm).

Average rainfall days in June - Newcastle, Australia
  • Average rainfall days in June: 15.2 days

The month with the highest number of rainy days is March (15.6 days).
The month with the lowest number of rainy days is August (10.2 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 / Average sunshine 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).

  • Average sunshine in June: 5.8h

Months with most sunshine are November and December (Average sunshine: 9.8h).
The month with least sunshine is June (Average sunshine: 5.8h).

Average UV index in June - Newcastle, Australia
  • Average UV index in June: 4

Months with the highest UV index are January, February, November and December (UV index 6).
Months with the lowest UV index are May, June, July and August (UV index 4).