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Contents
- The climate of Port Douglas
- The best time to visit Port Douglas
- The worst time to visit Port Douglas
- Spring weather in Port Douglas
- Summer weather in Port Douglas
- Autumn weather in Port Douglas
- Winter weather in Port Douglas
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
The climate of Port Douglas
Heating up northern Queensland, Australia, Port Douglas exhibits an Am type climate, as defined by the Köppen climate classification, often placing it under the umbrella of a tropical monsoon climate. Dominating the weather patterns, high humidity and persistent heat define the yearly climate experience for residents and tourists alike.
Throughout the 12-month cycle, temperatures reach their zenith in the balmy period from January to February, witnessing highs of 29.4°C (84.9°F). The chillier season arrives in July, displaying a lower limit of 18.8°C (65.8°F). Mirroring this trend, the lowest sea temperature recorded is 23.7°C (74.7°F) in July while the highest becomes visible in January with 29.5°C (85.1°F). Overall, the temperature of the sea remains consistently inviting year-round, in line with the warm general climate experienced on land.
Notably, the relative humidity varies slightly from 74% to 80% annually. A consistent visibility of 10km (6.2mi) is maintained throughout the year, making sure that the beauty of Port Douglas is never out of sight. Prevailing winds fluctuate in speed from a steady 11.2km/h (7mph) in February to a brisk 16.7km/h (10.4mph) in May, with gustier conditions peaking in May at 23.8km/h (14.8mph). Reflective of the monsoon, rainfall is heaviest in January with 155mm (6.1") falling over an average of 19.8 days.
Throughout the 12-month cycle, temperatures reach their zenith in the balmy period from January to February, witnessing highs of 29.4°C (84.9°F). The chillier season arrives in July, displaying a lower limit of 18.8°C (65.8°F). Mirroring this trend, the lowest sea temperature recorded is 23.7°C (74.7°F) in July while the highest becomes visible in January with 29.5°C (85.1°F). Overall, the temperature of the sea remains consistently inviting year-round, in line with the warm general climate experienced on land.
Notably, the relative humidity varies slightly from 74% to 80% annually. A consistent visibility of 10km (6.2mi) is maintained throughout the year, making sure that the beauty of Port Douglas is never out of sight. Prevailing winds fluctuate in speed from a steady 11.2km/h (7mph) in February to a brisk 16.7km/h (10.4mph) in May, with gustier conditions peaking in May at 23.8km/h (14.8mph). Reflective of the monsoon, rainfall is heaviest in January with 155mm (6.1") falling over an average of 19.8 days.
The best time to visit Port Douglas
Evaluating the climate data reveals that October through December mark the prime months for visiting Port Douglas. During this time, high temperatures range from 26.7°C (80.1°F) to 29.2°C (84.6°F) and low temperatures from 21.3°C (70.3°F) to 23.8°C (74.8°F) providing a warm and pleasant weather. Sunshine hours are at their peak with 10.6 hours to 10.7 hours of daylight. This period of the year also has the lowest rainfall, ranging from 18mm (0.71") to 77mm (3.03"), fostering a dry and comfortable environment.
The worst time to visit Port Douglas
From the data gathered, January and February emerge as the least desirable months for a visit. Accompanied by rainfall of 155mm (6.1") and 107mm (4.21") respectively over multiple days, the period is marked by a relative scarcity of sunny days. High temperatures also peak, reaching 29.2°C (84.6°F) to 29.4°C (84.9°F), contributing to an uncomfortable, humid atmosphere.
Spring weather in Port Douglas
Typifying spring months from September to November, temperatures remain warm with high temperatures reaching from 25.5°C (77.9°F) to 28.2°C (82.8°F) and lows dropping from 20°C (68°F) to 22.6°C (72.7°F). Making for clear skies, cloud percentage lingers between 30-34%. Setting the scene for longer days, daylight hours lengthen from 12 hours to 12.9 hours.
Summer weather in Port Douglas
Proceeding into Port Douglas' summer from December through February, temperatures spans from 26.9°C (80.4°F) to 29.4°C (84.9°F) for highs, and lows of 22.7°C (72.9°F) to 24.8°C (76.6°F). Regardless of the increased temperatures, daylight reduces from 13.1 hours to 12.2 hours and rainfall increases significantly to 155mm (6.1") in January.
Autumn weather in Port Douglas
Granting a respite from the summer's heat, March to May is characterized by temperatures ranging high from 26.9°C (80.4°F) to 24.9°C (76.8°F) and low from 22.7°C (72.9°F) to 19.6°C (67.3°F). Showcasing renewed vigor, winds rise from 13.2km/h (8.2mph) to 16.7km/h (10.4mph), exerting a cooling effect. By May, rainfall decreases to 19mm (0.75"), declaring autumn as the turning point towards the drier part of the year.
Winter weather in Port Douglas
The winter months from June to August display lower temperatures with highs of 23.2°C (73.8°F) to 24°C (75.2°F) and lows from 18.7°C (65.7°F) to 18.8°C (65.8°F). Sea temperatures drop from 24°C (75.2°F) to 24.5°C (76.1°F) which compliments rather than combats the cooler air temperatures. Significantly less rainfall is observed during this period, reaching its annual low with just 11mm (0.43") in August, yielding a largely dry and comfortably cool period.
Weather in January
January features warm and humid conditions in Port Douglas, Australia. A high average sea temperature of 29.5°C (85.1°F) compliments the beach atmosphere. Still, the month is not devoid of rainfall, it being the second wettest month of the year. Weather in January »
Weather in February
February shadows January, offering similar weather characteristics in Port Douglas. The heat intensity slightly decreases with every passing day, creating an agreeable climate for outdoor activities. The average rainfall of 107mm (4.21") makes it one of the rainier months, much like its predecessor. Weather in February »
Weather in March
March brings a slight dip in temperature, resulting in a more pleasant climate in Port Douglas. With an average rainfall of 102mm (4.02"), it marks the end of the rainy season in this coastal city. This transition month offers relatively cooler nights. Weather in March »
Weather in April
April denotes a significant change in the weather pattern of Port Douglas. Precipitation drops to 45mm (1.77") from 102mm (4.02") in March, leading to drier conditions. The warmth persists, but it becomes more bearable, marking the onset of the tourist-friendly season. Weather in April »
Weather in May
Weather in May characterizes the beginning of winter in Port Douglas. Despite this, temperature fluctuations between day and night stay within a comfortable range. The coastal town receives the least rainfall of the year during May, only 29mm (1.14"), making it the driest month. Weather in May »
Weather in June
June continues the trend of pleasant weather in Port Douglas, with winter fully establishing itself. The noticeably cooler nights offset the warm daytime temperatures. With just 19mm (0.75") rainfall, the dry spell persists, promoting several outdoor activities. Weather in June »
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. Weather in July »
Weather in August
August marks the transition from winter to spring in Port Douglas. While maintaining low precipitation of just 11mm (0.43"), this month also sees an increase in temperature. The additional daylight hours contribute to keeping the evenings warmer. Weather in August »
Weather in September
September in Port Douglas offers the perfect springtime weather. With an average rainfall of just 6mm (0.24"), it is the second driest month. Lengthening sunshine hours combined with increasing temperature signals the arrival of warmer days. Weather in September »
Weather in October
October brings further warmth to Port Douglas. However, the increased temperatures remain within comfortable ranges. This month sees a slight increase in rainfall to 18mm (0.71"), indicating the nearing of the wet season. The wind holds steady, adding to the overall coastal ambience. Weather in October »
Weather in November
November indications point toward the forthcoming summer season in Port Douglas. The average rainfall measures 23mm (0.91"), which lean toward the higher side when compared to its immediate predecessor, October. Despite the heat amplification, sea and wind conditions remain favorable for water activities. Weather in November »
Weather in December
December, the beginning of summer, is characterized by increasing temperatures and humidity in Port Douglas. Rainfall sees a sharp rise to 77mm (3.03"), marking the arrival of the wet season. Although the city witnesses longer daylight hours, the increased cloud cover balances the heat. Weather in December »
Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the rainiest month in Port Douglas?
January is the month with the most rainfall. Rain falls for 19.8 days and accumulates 155mm (6.1") of precipitation.
How much does it rain in Port Douglas?
Throughout the year, in Port Douglas, Australia, there are 140.6 rainfall days, and 605mm (23.82") of precipitation is accumulated.
When is the sea warmest in Port Douglas?
The month with the warmest seawater in Port Douglas is January, with an average sea temperature of 29.5°C (85.1°F).
What is the month with the highest UV index in Port Douglas?
January, February, November and December, with an average maximum UV index of 7, are months with the highest UV index.
What is the warmest month in Port Douglas?
February is the month when Port Douglas, Australia, experiences its warmest temperatures, averaging a high of 29.4°C (84.9°F) and a low of 24.8°C (76.6°F).
What is the most humid month in Port Douglas?
With an average relative humidity of 80%, March is the most humid month in Port Douglas.
What are the months with the least sunshine in Port Douglas?
The months with the least sunshine in Port Douglas, Australia, are May and June, with an average of 5.6h of sunshine.
What is the month with the shortest days in Port Douglas?
The month with the shortest days in Port Douglas, Australia, is June, with an average of 11h and 12min of daylight.
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).
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.
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 are the least humid months in Port Douglas?
September and October, with an average relative humidity of 74%, are the least humid months in Port Douglas, Australia.
What is the driest month in Port Douglas?
The month with the least rainfall in Port Douglas, Australia, is September, when the rain falls for 5.5 days and typically collects 6mm (0.24") of precipitation.
What month has the most sunshine in Port Douglas?
November has the most sunshine of the year in Port Douglas, with an average of 10.7h of sunshine.
When are the longest days in Port Douglas?
With an average of 13h and 6min of daylight, December has the longest days of the year in Port Douglas, Australia.
Is there Daylight Saving Time (DST) in Port Douglas?
Port Douglas, Australia, does not observe Daylight Saving Time (DST). AEST timezone is used over the entire year.
Average temperature
Port Douglas, Australia
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).
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).
Average pressure
Port Douglas, Australia
- Average pressure in January:
1007.4mbar - Average pressure in February:
1007.9mbar - Average pressure in March:
1009.6mbar - Average pressure in April:
1012.4mbar - Average pressure in May:
1014.7mbar - Average pressure in June:
1015.6mbar
- Average pressure in July:
1016.4mbar - Average pressure in August:
1016.2mbar - Average pressure in September:
1015.5mbar - Average pressure in October:
1014mbar - Average pressure in November:
1011.4mbar - Average pressure in December:
1009.1mbar
The month with the highest atmospheric pressure is July (1016.4mbar).
The month with the lowest atmospheric pressure is January (1007.4mbar).
Average wind speed
Port Douglas, Australia
- Average wind speed in January:
11.5km/h - Average wind speed in February:
11.2km/h - Average wind speed in March:
13.2km/h - Average wind speed in April:
16km/h - Average wind speed in May:
16.7km/h - Average wind speed in June:
16km/h
- Average wind speed in July:
16.2km/h - Average wind speed in August:
14.1km/h - Average wind speed in September:
13.8km/h - Average wind speed in October:
13.8km/h - Average wind speed in November:
12.7km/h - Average wind speed in December:
11.8km/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).
Average humidity
Port Douglas, Australia
The month with the highest relative humidity is March (80%).
The months with the lowest relative humidity are September and October (74%).
Average rainfall
Port Douglas, Australia
- Average rainfall in January:
155mm - Average rainfall in February:
107mm - Average rainfall in March:
102mm - Average rainfall in April:
45mm - Average rainfall in May:
29mm - Average rainfall in June:
19mm
The wettest month (with the highest rainfall) is January (155mm).
The driest month (with the least rainfall) is September (6mm).
Average rainfall days
Port Douglas, Australia
- Average rainfall days in January:
19.8 days - Average rainfall days in February:
17.9 days - Average rainfall days in March:
18.1 days - Average rainfall days in April:
13.9 days - Average rainfall days in May:
9.6 days - Average rainfall days in June:
9.7 days
- Average rainfall days in July:
9.3 days - Average rainfall days in August:
7 days - Average rainfall days in September:
5.5 days - Average rainfall days in October:
7.2 days - Average rainfall days in November:
10.1 days - Average rainfall days in December:
12.5 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).
Average sea temperature
Port Douglas, Australia
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).
Average daylight / Average sunshine
Port Douglas, Australia
- Average daylight in January:
13h and 0min - Average daylight in February:
12h and 4min - Average daylight in March:
12h and 1min - Average daylight in April:
11h and 4min - Average daylight in May:
11h and 2min - Average daylight in June:
11h and 1min
- Average daylight in July:
11h and 2min - Average daylight in August:
11h and 4min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 3min - Average daylight in November:
12h and 5min - Average daylight in December:
13h and 1min
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 January:
8h and 4min - Average sunshine in February:
8h and 1min - Average sunshine in March:
7h and 2min - Average sunshine in April:
7h and 4min - Average sunshine in May:
5h and 4min - Average sunshine in June:
5h and 4min
- Average sunshine in July:
6h and 5min - Average sunshine in August:
8h and 4min - Average sunshine in September:
9h and 0min - Average sunshine in October:
10h and 4min - Average sunshine in November:
10h and 4min - Average sunshine in December:
10h and 1min
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).
Average sunshine days
Port Douglas, Australia
- Average sunshine days in January:
7.8 days - Average sunshine days in February:
7.2 days - Average sunshine days in March:
9.2 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
17.4 days - Average sunshine days in June:
17.1 days
- Average sunshine days in July:
18.3 days - Average sunshine days in August:
21.8 days - Average sunshine days in September:
21 days - Average sunshine days in October:
21.9 days - Average sunshine days in November:
17.2 days - Average sunshine days in December:
14.4 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).
Average UV index
Port Douglas, Australia
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).
Average cloud cover
Port Douglas, Australia
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).
Average visibility
Port Douglas, Australia
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).
