Geelong
December
Weather in Geelong for December 2026
Your guide to Geelong weather in December - trends and predictions
In general, the average temperature in Geelong at the beginning of December is 23.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 24.3 °C by the end of December.
Geelong experiences moderate rainfall in December, with an average of 6 rainy days and a total precipitation of 49.8 mm.
Is December a good time to visit Geelong? check out the best time to travel to Geelong page.
✨ Is December a good time to visit Geelong? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
25
Dry days
6
Rainy days
0
Snow days
24°/12°
Temperatures
23 km/h
Avg max wind
63 %
Avg humidity
Geelong Weather December
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Temperatures trend during December in Geelong
See the weather trend as well as the moving average line
December weather in Geelong day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light rain | 16° /11° | 2.6 mm | 6 | |
| 2 Dec. | Light rain | 21° /10° | 3.6 mm | 7 | |
| 3 Dec. |  Patchy rain possible | 24° /10° | 1.4 mm | 8 | |
| 4 Dec. |  Partly cloudy | 28° /12° | 0 mm | 9 | |
| 5 Dec. |  Sunny | 28° /12° | 0 mm | 9 | |
| 6 Dec. | Sunny | 24° /12° | 0.5 mm | 8 | |
| 7 Dec. |  Overcast | 23° /10° | 0.4 mm | 7 | |
| 8 Dec. | Light rain shower | 27° /12° | 0.3 mm | 8 | |
| 9 Dec. | Light rain | 20° /10° | 7.9 mm | 7 | |
| 10 Dec. | Patchy rain possible | 19° /10° | 0.1 mm | 7 | |
| 11 Dec. | Light drizzle | 19° /11° | 1 mm | 6 | |
| 12 Dec. | Light rain shower | 27° /13° | 2.3 mm | 8 | |
| 13 Dec. |  Thundery outbreaks possible | 28° /15° | 0.8 mm | 8 | |
| 14 Dec. | Patchy rain possible | 22° /11° | 0.2 mm | 7 | |
| 15 Dec. |  Cloudy | 23° /9° | 0 mm | 7 | |
| 16 Dec. | Patchy rain possible | 27° /12° | 0 mm | 8 | |
| 17 Dec. | Sunny | 27° /10° | 0.4 mm | 8 | |
| 18 Dec. | Cloudy | 29° /13° | 0 mm | 9 | |
| 19 Dec. | Patchy rain possible | 26° /13° | 0.5 mm | 8 | |
| 20 Dec. | Patchy rain possible | 25° /12° | 0.3 mm | 8 | |
| 21 Dec. | Light rain | 22° /12° | 4.9 mm | 7 | |
| 22 Dec. | Patchy rain possible | 22° /12° | 2.3 mm | 7 | |
| 23 Dec. | Partly cloudy | 21° /11° | 0.4 mm | 8 | |
| 24 Dec. | Light rain | 21° /12° | 3.8 mm | 8 | |
| 25 Dec. |  Moderate rain | 23° /12° | 11 mm | 8 | |
| 26 Dec. | Light rain | 26° /14° | 3.3 mm | 9 | |
| 27 Dec. | Patchy rain possible | 24° /14° | 0.7 mm | 8 | |
| 28 Dec. | Patchy rain possible | 25° /12° | 0.6 mm | 8 | |
| 29 Dec. | Overcast | 23° /11° | 0 mm | 7 | |
| 30 Dec. | Overcast | 25° /13° | 0.1 mm | 8 | |
| 31 Dec. | Partly cloudy | 23° /12° | 0.2 mm | 8 | |
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Important Notice
Our weather forecast for Geelong 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 Geelong forecast closer to your planned date for the most up-to-date weather information.
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Geelong in December - FAQ
What are the expected maximum and minimum temperatures in Geelong during December?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Geelong during December?
In December, Geelong can expect light to moderate rainfall, totaling 49.8 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Geelong during December?
The average wind speed in Geelong during December is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Geelong
Explore the daily rainfall trends and prepare for Geelongs December weather 💧
Typically, Geelong has 6 rainy days in December with a total of 49.8 mm of rainfall.
UV exposure in Geelong during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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