Parramatta Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Parramatta.
Climate overview of Parramatta
Parramatta, Australia, has a moderate seasonal temperature range, with January reaching 29°C (84°F) and July cooling to 18°C (64°F).
Parramatta sees a moderate amount of rainfall, totalling around 730 mm (29 in) per year. It experiences a distinct dry season from July to August, with warm summers and pleasant winters, creating some seasonal variation. The most sunshine falls in December, with an average of 8.6 hours of daily sunshine.
Parramatta Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Parramatta - and find the best time to visit.
Monthly Temperature in Parramatta
The weather in Parramatta changes moderately throughout the year, offering enough variation to appreciate each season. Average maximum daytime temperatures range from a comfortable 29°C (84°F) in January, the warmest time of the year, to a pleasant 18°C (64°F) during cooler months like July.
At night, you can expect temperatures ranging from 19°C (66°F) in January to around 7°C (45°F) during July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Parramatta
Generally, Parramatta experiences moderate precipitation patterns, averaging 730 mm (29 in) yearly. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, February it receives high rainfall, averaging 101 mm (4 in) of precipitation, recorded across 12 rainy days. In contrast, the driest month July brings less rainfall, with 38 mm (1.5 in) over 8 rainy days. For more details, please visit our Parramatta 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 Parramatta
While the amount of sunshine in Parramatta varies throughout the year, all seasons offer their own charm. Enjoy up to 8.6 hours of daily sun in December, and experience slightly darker atmosphere in May, with about 6.0 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Parramatta
The mean water temperature over the year ranges from 16°C (61°F) in August to 21°C (70°F) in January.
Water temperature over the year
Humidity in Parramatta by Month
The relative humidity is moderate throughout the year in Parramatta.
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
Wind Speed in Parramatta
The mean wind speed varies between 3 m/s (6 knots) and 4 m/s (8 knots) throughout the year. It is lowest in March, April, May, June, July, August and September and highest during October. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Parramatta
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, 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 and September
- Best for swimming: January, February, March, April and December.
- Seasonal pattern: A distinct dry season from July to August, with warm summers and pleasant winters
Frequently asked questions about the climate in Parramatta
What is the best time to visit Parramatta?
January, March, April, May, August, September, October, November and December typically offer the most optimal weather in Parramatta. In contrast, February, June and July tend to have less optimal conditions. Parramatta has a distinct dry season from July to August, with warm summers and pleasant winters.
What temperatures can I expect in Parramatta?
Daytime highs range from 18°C (64°F) in July to 29°C (84°F) in January. Nighttime lows range from 7°C (45°F) to 19°C (66°F).
How much rain does Parramatta get?
Annual rainfall is around 730 mm (29 in). February is the wettest month with 101 mm (4 in), while July is the driest with 38 mm (1.5 in).
How sunny is Parramatta?
Parramatta 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, Parramatta enjoys abundant sunshine.
Parramatta 3-Day Forecast
Parramatta on the map
Parramatta is highlighted - select any city to see its climate.
Popular this month
Where to go in August - 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.