July weather forecast
Port Douglas, Australia

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Weather in July

July in Port Douglas reveals a further dip in temperature, and it becomes the city's coldest month. Reduced rainfall to an average of 13mm (0.51") coupled with lower humidity offers clear skies. The wind shows no signs of slowness, assisting in maintaining the cool vibe. Though sea temperature decreases, it remains decent enough to attract marine enthusiasts. It is important to note that daylight hours begin to increase during this time.

Temperature

July, marked by an average high-temperature of 23.2°C (73.8°F) and a low-temperature of 18.8°C (65.8°F), is the coldest month.

Humidity

The average relative humidity in July is 77%.

Rainfall

In Port Douglas, during July, the rain falls for 9.3 days and regularly aggregates up to 13mm (0.51") of precipitation. In Port Douglas, during the entire year, the rain falls for 140.6 days and collects up to 605mm (23.82") of precipitation.

Sea temperature

The month with the coldest seawater in Port Douglas is July, with an average sea temperature of 23.7°C (74.7°F).
Note: Swimming in 23.7°C (74.7°F) waters may not appeal to those sensitive to cold. Yet, the presence of sunshine, the strength of the wind, and the air temperature can alter this experience. Some might even opt for a wetsuit for added comfort.

Daylight

In Port Douglas, the average length of the day in July is 11h and 15min.
On the first day of the month, sunrise is at 6:47 am and sunset at 5:56 pm. On the last day of July, in Port Douglas, sunrise is at 6:43 am and sunset at 6:05 pm AEST.

Sunshine

In Port Douglas, the average sunshine in July is 6.9h.

UV index

July is the month with the lowest UV index in Port Douglas, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 5 in July translates into this advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Heads up! Sand and water reflection magnifies the UV exposure from the Sun.
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Frequently asked questions

What month is the coldest in Port Douglas?

Port Douglas experiences its average lowest temperatures in July, reaching a peak of 23.2°C (73.8°F) and a minimum of 18.8°C (65.8°F).

What is the average July temperature in Port Douglas?

An average high-temperature, in July, in Port Douglas, is 23.2°C (73.8°F) and the average low-temperature is 18.8°C (65.8°F). In March, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 33°C (91.4°F).

What is the average humidity in July in Port Douglas?

In July, the average relative humidity in Port Douglas, Australia, is 77%.

How much does it rain in Port Douglas in July?

In Port Douglas, in July, during 9.3 rainfall days, 13mm (0.51") of precipitation is typically accumulated.

When is the sea coldest in Port Douglas?

With an average sea temperature of 23.7°C (74.7°F), July is the month with the coldest seawater in Port Douglas.

How warm is the water in July in Port Douglas?

In Port Douglas, Australia, the average seawater temperature in July is 23.7°C (74.7°F). 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 23.7°C (74.7°F).

What is the average length of the day in July in Port Douglas?

In Port Douglas, the average day length in July is 11h and 15min.

When is the sunrise / sunset in July in Port Douglas?

On the first day of July in Port Douglas, sunrise is at 6:47 am and sunset at 5:56 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 6:05 pm AEST.

How long on average sun shines in July in Port Douglas?

In July, the average sunshine duration in Port Douglas is 6.9h.

What is the month with the lowest UV index in Port Douglas?

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

What is the UV index intensity in July in Port Douglas?

In July, the average daily maximum UV index in Port Douglas, Australia, is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.

Average temperature in July
Port Douglas, Australia

Average temperature in July - Port Douglas, 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: 18.8°C

The month with the highest average low temperature is February (24.8°C).
The coldest month (with the lowest average low temperature) is August (18.7°C).

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Average pressure in July
Port Douglas, Australia

Average pressure in July - Port Douglas, Australia
  • Average pressure in July: 1016.4mbar

The month with the highest atmospheric pressure is July (1016.4mbar).
The month with the lowest atmospheric pressure is January (1007.4mbar).

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Average wind speed in July
Port Douglas, Australia

Average wind speed in July - Port Douglas, Australia
  • Average wind speed in July: 16.2km/h

The windiest month (with the highest average wind speed) is May (16.7km/h).
The calmest month (with the lowest average wind speed) is February (11.2km/h).

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Average humidity in July
Port Douglas, Australia

Average humidity in July - Port Douglas, Australia
  • Average humidity in July: 77%

The month with the highest relative humidity is March (80%).
The months with the lowest relative humidity are September and October (74%).

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Average rainfall in July
Port Douglas, Australia

Average rainfall in July - Port Douglas, Australia
  • Average rainfall in July: 13mm

The wettest month (with the highest rainfall) is January (155mm).
The driest month (with the least rainfall) is September (6mm).

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Average rainfall days in July
Port Douglas, Australia

Average rainfall days in July - Port Douglas, Australia
  • Average rainfall days in July: 9.3 days

The month with the highest number of rainy days is January (19.8 days).
The month with the least rainy days is September (5.5 days).

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Average sea temperature in July
Port Douglas, Australia

Average sea temperature in July - Port Douglas, Australia
  • Average sea temperature in July: 23.7°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 (23.7°C).

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Average daylight in July /
Average sunshine in July
Port Douglas, Australia

Average daylight in July / Average sunshine in July - Port Douglas, Australia
  • Average daylight in July: 11h and 2min

The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).

  • Average sunshine in July: 6h and 5min

The month with the most sunshine is November (Average sunshine: 10h and 42min).
The months with the least sunshine are May and June (Average sunshine: 5h and 36min).

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Average sunshine days in July
Port Douglas, Australia

Average sunshine days in July - Port Douglas, Australia
  • Average sunshine days in July: 18.3 days

The month with the most sunshine days is October (21.9 days).
The month with the least sunshine days is February (7.2 days).

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Average UV index in July
Port Douglas, Australia

Average UV index in July - Port Douglas, Australia
  • Average UV index in July: 5

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

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Average cloud cover in July
Port Douglas, Australia

Average cloud cover in July - Port Douglas, Australia
  • Average cloud cover in July: 42

The months with the most cloud cover are March and May (Cloud cover 46).
The months with the least cloud cover are September and October (Cloud cover 30).

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Average visibility in July
Port Douglas, Australia

Average visibility in July - Port Douglas, 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).

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Port Douglas, Australia

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