Clarence Valley (Grafton)
December
Weather in Clarence Valley for December 2025
Your guide to Clarence Valley weather in December - trends and predictions
Until now, December 2025 in Clarence Valley is cooler than usual, with temperatures averaging 30.3 °C, this is -2.1 °C below the typical seasonal average.
Expect cooler weather in the next days in Clarence Valley with the forecast suggesting a temperature of 28.8 °C, lower than the historical average.
In general, the average temperature in Clarence Valley at the beginning of December is 32.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23 °C by the end of December.
Clarence Valley in December brings notable rainfall, with an average of 17 rainy days and a total precipitation of 89.7 mm.
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Temperatures
Rain 🌧️
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14
Dry days
17
Rainy days
0
Snow days
32°/18°
Temperatures
15 km/h
Avg max wind
68 %
Avg humidity
Clarence Valley Weather December
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Temperatures trend during December in Clarence Valley
See the weather trend as well as the moving average line
December weather in Clarence Valley day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Partly cloudy | 32° /17° | 8.1 mm | 11 | |
| 2 Dec. |  Cloudy | 31° /16° | 0.2 mm | 10 | |
| 3 Dec. |  Sunny | 32° /15° | 0.1 mm | 11 | |
| 4 Dec. |  Thundery outbreaks possible | 31° /16° | 1.7 mm | 10 | |
| 5 Dec. | Partly cloudy | 31° /17° | 2.3 mm | 11 | |
| 6 Dec. | Sunny | 36° /16° | 0 mm | 12 | |
| 7 Dec. | Partly cloudy | 36° /18° | 4.6 mm | 11 | |
| 8 Dec. | Sunny | 33° /18° | 1.9 mm | 10 | |
| 9 Dec. | Partly cloudy | 33° /19° | 6 mm | 10 | |
| 10 Dec. |  Patchy rain possible | 33° /18° | 0.8 mm | 10 | |
| 11 Dec. | Patchy rain possible | 28° /18° | 1 mm | 10 | |
| 12 Dec. | Partly cloudy | 28° /16° | 4.2 mm | 9 | |
| 13 Dec. | Partly cloudy | 33° /16° | 0.3 mm | 11 | |
| 14 Dec. | Patchy rain possible | 35° /18° | 1 mm | 11 | |
| 15 Dec. | Patchy rain possible | 34° /19° | 1.7 mm | 10 | |
| 16 Dec. | Patchy rain possible | 31° /20° | 0.4 mm | 10 | |
| 17 Dec. | Patchy rain possible | 32° /19° | 4.3 mm | 10 | |
| 18 Dec. | Sunny | 32° /16° | 0 mm | 3.6 | |
| 19 Dec. | Sunny | 37° /16° | 0 mm | 3.8 | |
| 20 Dec. | Patchy rain possible | 40° /19° | 1.3 mm | 3.2 | |
| 21 Dec. | Patchy rain possible | 41° /21° | 0.3 mm | 2.8 | |
| 22 Dec. | Patchy rain possible | 38° /22° | 4.1 mm | 9 | |
| 23 Dec. | Patchy rain possible | 25° /21° | 0.3 mm | 8 | |
| 24 Dec. | Patchy rain possible | 30° /20° | 0.4 mm | 8 | |
| 25 Dec. | Cloudy | 34° /20° | 0 mm | 9 | |
| 26 Dec. | Patchy rain possible | 19° /17° | 0.9 mm | 7 | |
| 27 Dec. | Patchy rain possible | 22° /17° | 0.1 mm | 7 | |
| 28 Dec. |  Moderate rain | 16° /15° | 6.2 mm | 7 | |
| 29 Dec. | Patchy rain possible | 20° /17° | 4.2 mm | 7 | |
| 30 Dec. | Patchy rain possible | 21° /18° | 1.7 mm | 7 | |
| 31 Dec. |  Patchy light rain with thunder | 29° /17° | 11.6 mm | 9 | |
| Next | |||||
Important Notice
Our weather forecast for Clarence Valley 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 Clarence Valley forecast closer to your planned date for the most up-to-date weather information.
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Clarence Valley in December - FAQ
What are the expected maximum and minimum temperatures in Clarence Valley during December?
Expect warm days with temperatures around 32°, cooling to mild conditions of 18° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Clarence Valley during December?
Moderate rainfall is anticipated in Clarence Valley during December, with a total of 89.7 mm spread over approximately 17 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Clarence Valley during December?
The average wind speed in Clarence Valley during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Clarence Valley
Explore the daily rainfall trends and prepare for Clarence Valleys December weather 💧
Typically, Clarence Valley has 17 rainy days in December with a total of 89.7 mm of rainfall.
UV exposure in Clarence Valley during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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