Parramatta
December
Weather in Parramatta for December 2026
Your guide to Parramatta weather in December - trends and predictions
In general, the average temperature in Parramatta at the beginning of December is 30 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 27.7 °C by the end of December.
Parramatta in December brings notable rainfall, with an average of 16 rainy days and a total precipitation of 48.7 mm.
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Temperatures
Rain 🌧️
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15
Dry days
16
Rainy days
0
Snow days
29°/17°
Temperatures
21 km/h
Avg max wind
63 %
Avg humidity
Parramatta Weather December
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Temperatures trend during December in Parramatta
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December weather in Parramatta day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 27° /15° | 1.8 mm | 8 | |
| 2 Dec. | Light rain shower | 28° /15° | 3.8 mm | 9 | |
| 3 Dec. |  Thundery outbreaks possible | 28° /16° | 1.2 mm | 8 | |
| 4 Dec. | Patchy rain possible | 28° /16° | 0.1 mm | 8 | |
| 5 Dec. |  Sunny | 34° /16° | 0 mm | 10 | |
| 6 Dec. | Sunny | 34° /20° | 1 mm | 10 | |
| 7 Dec. | Patchy rain possible | 31° /18° | 0.3 mm | 9 | |
| 8 Dec. | Patchy rain possible | 32° /18° | 0.2 mm | 9 | |
| 9 Dec. |  Partly cloudy | 34° /18° | 0.3 mm | 10 | |
| 10 Dec. | Patchy rain possible | 28° /19° | 2.5 mm | 8 | |
| 11 Dec. | Patchy rain possible | 24° /18° | 4.2 mm | 7 | |
| 12 Dec. | Partly cloudy | 27° /17° | 4.1 mm | 9 | |
| 13 Dec. |  Patchy light drizzle | 32° /17° | 1.2 mm | 9 | |
| 14 Dec. | Sunny | 35° /20° | 0.4 mm | 10 | |
| 15 Dec. | Partly cloudy | 28° /18° | 0.3 mm | 9 | |
| 16 Dec. | Patchy rain possible | 29° /18° | 0.3 mm | 9 | |
| 17 Dec. | Patchy rain possible | 31° /18° | 0.5 mm | 9 | |
| 18 Dec. | Patchy rain possible | 31° /17° | 0.4 mm | 9 | |
| 19 Dec. |  Moderate rain at times | 34° /19° | 3.5 mm | 10 | |
| 20 Dec. | Light rain shower | 27° /17° | 6.9 mm | 8 | |
| 21 Dec. | Light rain shower | 31° /17° | 1.7 mm | 9 | |
| 22 Dec. |  Cloudy | 29° /16° | 0.3 mm | 8 | |
| 23 Dec. | Patchy rain possible | 30° /16° | 0.4 mm | 8 | |
| 24 Dec. | Sunny | 28° /16° | 2.8 mm | 9 | |
| 25 Dec. | Partly cloudy | 28° /16° | 4.3 mm | 7 | |
| 26 Dec. | Sunny | 28° /16° | 2.5 mm | 8 | |
| 27 Dec. | Partly cloudy | 30° /16° | 0.2 mm | 10 | |
| 28 Dec. | Partly cloudy | 29° /16° | 0 mm | 10 | |
| 29 Dec. | Patchy rain possible | 27° /16° | 0.4 mm | 8 | |
| 30 Dec. | Patchy rain possible | 27° /16° | 1.8 mm | 8 | |
| 31 Dec. | Patchy rain possible | 25° /17° | 1 mm | 8 | |
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Important Notice
Our weather forecast for Parramatta in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Parramatta forecast closer to your planned date for the most up-to-date weather information.
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Parramatta in December - FAQ
What are the expected maximum and minimum temperatures in Parramatta during December?
During December, expect a variety of temperatures with highs around 29° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Parramatta during December?
In December, Parramatta can expect light to moderate rainfall, totaling 48.7 mm across approximately 16 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Parramatta during December?
The average wind speed in Parramatta during December is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Parramatta
Explore the daily rainfall trends and prepare for Parramattas December weather 💧
Typically, Parramatta has 16 rainy days in December with a total of 48.7 mm of rainfall.
UV exposure in Parramatta during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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