Cairns
Australia
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Cairns, Australia

June, the first month of the winter, in Cairns, is also a moderately hot month, with average temperature ranging between max 23.7°C (74.7°F) and min 18.9°C (66°F).

Temperature

In Cairns, the average high-temperature in June is almost the same as in May - a still moderately hot 23.7°C (74.7°F). In Cairns, the average low-temperature is 18.9°C (66°F).

Humidity

The average relative humidity in Cairns is 79%.

Rainfall

In Cairns, during June, the rain falls for 11.8 days and regularly aggregates up to 18mm (0.71") of precipitation. Throughout the year, there are 167.3 rainfall days, and 652mm (25.67") of precipitation is accumulated.

Sea temperature

In June, the average sea temperature is 24.5°C (76.1°F).
Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 24.5°C (76.1°F).

Daylight

With an average of 11.1h of daylight, June has the shortest days of the year in Cairns.

Sunshine

June has the least sunshine of the year in Cairns, with an average of 5.9h of sunshine.

UV index

In June, the average daily maximum UV index in Cairns is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the UV radiation for the ordinary person.
Note: In June, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the temperature in June in Cairns?

In June, in Cairns, Australia, the average high-temperature is 23.7°C (74.7°F), and the average low-temperature is 18.9°C (66°F).

What is the average humidity in June in Cairns?

In Cairns, the average relative humidity in June is 79%.

How many days does it rain in June in Cairns?

In June, in Cairns, Australia, the rain falls for 11.8 days. Throughout June, 18mm (0.71") of precipitation is accumulated.

What is the water temperature in June in Cairns?

In Cairns, the average seawater temperature in June is 24.5°C (76.1°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24.5°C (76.1°F) water may be enjoyable.

What is the month with the shortest days in Cairns?

June has the shortest days of the year in Cairns, Australia, with an average of 11.1h of daylight.

How many hours of daylight does Cairns have in June?

In Cairns, Australia, the average length of the day in June is 11.1h.

What is the month with the least sunshine in Cairns?

The month with the least sunshine in Cairns is June, with an average of 5.9h of sunshine.

How many hours of sunshine does Cairns have in June?

The average sunshine in June is 5.9h.

What is the UV index reading in June in Cairns?

In June, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high hazard to health from the exposure to the Sun's UV rays.
Average temperature in June - Cairns, Australia
  • Average high temperature in June: 23.7°C

The warmest month (with the highest average high temperature) is February (29.4°C).
The month with the lowest average high temperature is July (23.2°C).

  • Average low temperature in June: 18.9°C

Months with the highest average low temperature are January and February (24.3°C).
The coldest month (with the lowest average low temperature) is August (18°C).

Average humidity in June - Cairns, Australia
  • Average humidity in June: 79%

The month with the highest relative humidity is March (81%).
Months with the lowest relative humidity are September and October (74%).

Average rainfall in June - Cairns, Australia
  • Average rainfall in June: 18mm

The wettest month (with the highest rainfall) is January (162mm).
The driest month (with the lowest rainfall) is September (9mm).

Average rainfall days in June - Cairns, Australia
  • Average rainfall days in June: 11.8 days

The month with the highest number of rainy days is January (22.4 days).
The month with the lowest number of rainy days is September (7.2 days).

Average sea temperature in June - Cairns, Australia
  • Average sea temperature in June: 24.5°C

The best month for swimming (with the highest average sea temperature) is January (29.5°C).
The coldest month (with the lowest average sea temperature) is July (23.8°C).

Average daylight in June / Average sunshine in June - Cairns, Australia
  • Average daylight in June: 11.1h

The month with the longest days is December (Average daylight: 13.1h).
The month with shortest days is June (Average daylight: 11.1h).

  • Average sunshine in June: 5.9h

Months with most sunshine are October and November (Average sunshine: 10.8h).
The month with least sunshine is June (Average sunshine: 5.9h).

Average UV index in June - Cairns, Australia
  • Average UV index in June: 6

Months with the highest UV index are January, February and November (UV index 7).
The month with the lowest UV index is July (UV index 5).