Newcastle
December
Weather in Newcastle for December 2026
Your guide to Newcastle weather in December - trends and predictions
In general, the average temperature in Newcastle at the beginning of December is 30.4 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 27.8 °C by the end of December.
Newcastle in December brings notable rainfall, with an average of 20 rainy days and a total precipitation of 166.9 mm.
Is December a good time to visit Newcastle? check out the best time to travel to Newcastle page.
✨ Is December a good time to visit Newcastle? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
11
Dry days
20
Rainy days
0
Snow days
30°/13°
Temperatures
16 km/h
Avg max wind
66 %
Avg humidity
Newcastle Weather December
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Temperatures trend during December in Newcastle
See the weather trend as well as the moving average line
December weather in Newcastle day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Sunny | 30° /11° | 0.3 mm | 10 | |
| 2 Dec. |  Light rain | 34° /12° | 4.8 mm | 11 | |
| 3 Dec. |  Patchy rain possible | 32° /11° | 1.5 mm | 10 | |
| 4 Dec. | Patchy rain possible | 31° /13° | 0.2 mm | 10 | |
| 5 Dec. | Light rain | 31° /14° | 2.5 mm | 10 | |
| 6 Dec. |  Moderate rain | 28° /13° | 7.8 mm | 10 | |
| 7 Dec. | Moderate rain | 27° /13° | 13 mm | 9 | |
| 8 Dec. | Patchy rain possible | 33° /13° | 1.6 mm | 11 | |
| 9 Dec. | Patchy rain possible | 34° /15° | 1.4 mm | 11 | |
| 10 Dec. | Moderate rain | 26° /13° | 11.6 mm | 9 | |
| 11 Dec. | Light rain | 28° /13° | 7.7 mm | 9 | |
| 12 Dec. | Sunny | 33° /14° | 0.2 mm | 11 | |
| 13 Dec. | Light rain | 28° /14° | 3.5 mm | 9 | |
| 14 Dec. |  Thundery outbreaks possible | 25° /13° | 1.1 mm | 9 | |
| 15 Dec. | Light rain | 32° /13° | 3 mm | 11 | |
| 16 Dec. | Light rain | 30° /14° | 5.6 mm | 10 | |
| 17 Dec. | Light rain | 34° /15° | 3.3 mm | 11 | |
| 18 Dec. | Light rain | 29° /15° | 4.4 mm | 10 | |
| 19 Dec. |  Patchy light rain with thunder | 27° /14° | 12 mm | 9 | |
| 20 Dec. | Thundery outbreaks possible | 32° /13° | 4.9 mm | 10 | |
| 21 Dec. | Thundery outbreaks possible | 30° /14° | 6.7 mm | 9 | |
| 22 Dec. | Light rain | 29° /15° | 3.6 mm | 9 | |
| 23 Dec. | Light rain | 32° /14° | 6.8 mm | 10 | |
| 24 Dec. | Light rain | 27° /14° | 7.7 mm | 7 | |
| 25 Dec. | Light rain | 25° /14° | 7.8 mm | 7 | |
| 26 Dec. | Light rain | 27° /13° | 7.6 mm | 9 | |
| 27 Dec. | Light rain | 25° /13° | 8.2 mm | 8 | |
| 28 Dec. | Light rain | 28° /13° | 3.3 mm | 8 | |
| 29 Dec. | Light rain | 27° /14° | 3.4 mm | 8 | |
| 30 Dec. | Moderate rain | 30° /13° | 16.5 mm | 10 | |
| 31 Dec. | Light rain | 32° /15° | 5.1 mm | 11 | |
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Important Notice
Our weather forecast for Newcastle 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 Newcastle forecast closer to your planned date for the most up-to-date weather information.
Change Month
Newcastle in December - FAQ
What are the expected maximum and minimum temperatures in Newcastle during December?
Expect warm days with temperatures around 30°, cooling to mild conditions of 13° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Newcastle during December?
Significant rainfall exceeding 166.9 mm is expected in Newcastle during December, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Newcastle during December?
The average wind speed in Newcastle during December is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Newcastle
Explore the daily rainfall trends and prepare for Newcastles December weather 💧
Typically, Newcastle has 20 rainy days in December with a total of 166.9 mm of rainfall.
UV exposure in Newcastle during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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