July weather forecast
Cairns, Australia

Weather in July

July, the same as June, is a moderately hot winter month in Cairns, Australia, with an average temperature ranging between max 23.2°C (73.8°F) and min 18.3°C (64.9°F).

Temperature

July is the coldest month, with an average high-temperature of 23.2°C (73.8°F) and an average low-temperature of 18.3°C (64.9°F).

Humidity

In July, the average relative humidity is 77%.

Rainfall

In Cairns, Australia, during July, the rain falls for 11.5 days and regularly aggregates up to 17mm (0.67") of precipitation. Throughout the year, there are 167.3 rainfall days, and 652mm (25.67") of precipitation is accumulated.

Sea temperature

July is the month with the coldest seawater in Cairns, with an average sea temperature of 23.8°C (74.8°F).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.8°C (74.8°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)

Daylight

The average length of the day in July in Cairns is 11h and 14min.
On the first day of the month, sunrise is at 6:46 am and sunset at 5:54 pm. On the last day of July, sunrise is at 6:42 am and sunset at 6:04 pm AEST.

Sunshine

In Cairns, the average sunshine in July is 6.8h.

UV index

July is the month with the lowest UV index, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 in July interpret into the following advice:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
[Resources]

FAQ

What is the coldest month in Cairns?

With an average high-temperature of 23.2°C (73.8°F) and an average low-temperature of 18.3°C (64.9°F), July is the coldest month in Cairns, Australia.

What is the temperature in July in Cairns?

In July, in Cairns, the average high-temperature is 23.2°C (73.8°F), and the average low-temperature is 18.3°C (64.9°F). in April, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is appraised at 30°C (86°F).

What is the average humidity in July in Cairns?

The average relative humidity in July in Cairns, Australia, is 77%.

How much does it rain in Cairns in July?

In July, in Cairns, the rain falls for 11.5 days. Throughout July, 17mm (0.67") of precipitation is accumulated.

What is the month with the coldest sea water in Cairns?

The month with the coldest seawater in Cairns is July, with an average sea temperature of 23.8°C (74.8°F).

What is the sea temperature in July in Cairns?

In July, the average sea temperature is 23.8°C (74.8°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.8°C (74.8°F) water.

How many hours of daylight does Cairns have in July?

The average day length in July in Cairns is 11h and 14min.

What time are sunrise and sunset in July in Cairns?

On the first day of July in Cairns, sunrise is at 6:46 am and sunset at 5:54 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:04 pm AEST.

How many hours of sunshine does Cairns have in July?

In July, the average sunshine duration in Cairns, Australia, is 6.8h.

When is the lowest UV index in Cairns?

July is the month with the lowest UV index, with an average maximum UV index of 5.

How high is the UV index in July in Cairns?

In Cairns, the average daily maximum UV index in July is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.

Average temperature in July
Cairns, Australia

Average temperature in July - Cairns, Australia
  • Average high temperature in July: 23.2°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 July: 18.3°C

The 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).

[Resources]

Average pressure in July
Cairns, Australia

Average pressure in July - Cairns, Australia
  • Average pressure in July: 1016.8mbar

The month with the highest atmospheric pressure is July (1016.8mbar).
The month with the lowest atmospheric pressure is January (1007.6mbar).

[Resources]

Average wind speed in July
Cairns, Australia

Average wind speed in July - Cairns, Australia
  • Average wind speed in July: 17km/h

The windiest month (with the highest average wind speed) is May (17.2km/h).
The calmest month (with the lowest average wind speed) is February (11.2km/h).

[Resources]

Average humidity in July
Cairns, Australia

Average humidity in July - Cairns, Australia
  • Average humidity in July: 77%

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

[Resources]

Average rainfall in July
Cairns, Australia

Average rainfall in July - Cairns, Australia
  • Average rainfall in July: 17mm

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

[Resources]

Average rainfall days in July
Cairns, Australia

Average rainfall days in July - Cairns, Australia
  • Average rainfall days in July: 11.5 days

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

[Resources]

Average sea temperature in July
Cairns, Australia

Average sea temperature in July - Cairns, Australia
  • Average sea temperature in July: 23.8°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).

[Resources]

Average daylight in July /
Average sunshine in July
Cairns, Australia

Average daylight in July / Average sunshine in July - Cairns, Australia
  • Average daylight in July: 11h and 14min

The month with the longest days is December (Average daylight: 13h and 7min).
The month with the shortest days is June (Average daylight: 11h and 8min).

  • Average sunshine in July: 6h and 48min

The months with the most sunshine are October and November (Average sunshine: 10h and 48min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).

[Resources]

Average sunshine days in July
Cairns, Australia

Average sunshine days in July - Cairns, Australia
  • Average sunshine days in July: 14.5 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is January (6.3 days).

[Resources]

Average UV index in July
Cairns, Australia

Average UV index in July - Cairns, Australia
  • Average UV index in July: 5

The 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).

[Resources]

Average cloud cover in July
Cairns, Australia

Average cloud cover in July - Cairns, Australia
  • Average cloud cover in July: 40

The months with the most cloud cover are January and March (Cloud cover 45).
The month with the least cloud cover is September (Cloud cover 28).

[Resources]

Average visibility in July
Cairns, Australia

Average visibility in July - Cairns, Australia
  • Average visibility in July: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location