Lower Portland Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Lower Portland.
Climate overview of Lower Portland
Lower Portland, New South Wales, Australia, sees big temperature differences between seasons, with January peaking at 30°C (86°F) and July dropping to 18°C (64°F).
With around 806 mm (32 in) of annual rainfall, the city has moderate precipitation levels. February is the wettest month and July the driest. It also has a distinct dry season from July to August, with warm summers and mild winters. Sunshine peaks in December, when the city sees around 8.6 hours of sunshine per day.
Lower Portland Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Lower Portland - and find the best time to visit.
Monthly Temperature in Lower Portland
Visitors to Lower Portland can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 30°C (86°F) in January to a moderate 18°C (64°F) in the coolest month, July.
Nights vary from 18°C (64°F) in January to around 6°C (43°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Lower Portland
Generally, Lower Portland experiences moderate precipitation patterns, averaging 806 mm (32 in) yearly. The climate in Lower Portland shows significant variation throughout the year. Expect high rainfall in February, the wettest month, with an average of 118 mm (4.6 in) of precipitation over 12 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 36 mm (1.4 in) of rainfall over 8 rainy days. For more details, please visit our Lower Portland Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Lower Portland
Lower Portland offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between December (8.6 hours daily) and May (6.0 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Lower Portland by Month
The relative humidity is moderate throughout the year in Lower Portland.
The city experiences its highest humidity in February, reaching 62%. In August, the humidity drops to its lowest level at 48%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Lower Portland
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: March, April, May, August, September, October, November and December
- Warmest weather: January, February and December
- Most sunshine: October and December
- Fewest rainy days: July, August, September and December
- Seasonal pattern: A distinct dry season from July to August, with warm summers and mild winters
Frequently asked questions about the climate in Lower Portland
What is the best time to visit Lower Portland?
March, April, May, August, September, October, November and December typically offer the most optimal weather in Lower Portland. In contrast, January tends to have less optimal conditions. Lower Portland has a distinct dry season from July to August, with warm summers and mild winters.
What temperatures can I expect in Lower Portland?
Daytime highs range from 18°C (64°F) in July to 30°C (86°F) in January. Nighttime lows range from 6°C (43°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Lower Portland get?
Annual rainfall is around 806 mm (32 in). February is the wettest month with 118 mm (4.6 in), while July is the driest with 36 mm (1.4 in).
How sunny is Lower Portland?
Lower Portland receives around 2,644 hours of sunshine per year. December is the sunniest month with 257 hours, while May is the cloudiest with just 180 hours. Overall, Lower Portland enjoys abundant sunshine.
Lower Portland 3-Day Forecast
Lower Portland on the map
Lower Portland is highlighted - select any city to see its climate.
Popular this month
Where to go in September - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
An alternative way to discover Sydney
We have made an overview of the sights in Sydney that you must see if you want to visit Sydney in an alternative way.
The most relaxed and alternative area of Australia is called the Byron Shire
The Byron Shire is one of the most pretty areas in the world. Not only in terms on natural beauty, also the relaxed vibe and people make this an area that remains close to your heart.
Sail the Whitsunday islands
The best travel period to sail the Whitsunday islands is “winter” between June and October, with pleasant temperatures around 23 degrees Celsius (74 Fahrenheit).
The best dive spots in Australia
Explore Australia's best dive spots: from the Great Barrier Reef to HMAS Perth. Discover vibrant corals, marine life, and historic wrecks.