Cardiff
December
Weather in Cardiff for December 2024
Your guide to Cardiff weather in December - trends and predictions
In general, the average temperature in Cardiff at the beginning of December is 7.4 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 10.3 °C by the end of December.
Cardiff experiences an exceptionally high level of rainfall in December, with more than 20 rainy days on average.
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7
Dry days
24
Rainy days
0
Snow days
10°/6°
Temperatures
34 km/h
Avg max wind
86 %
Avg humidity
Cardiff in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  4° | ||||||
| 2  4° | 3  8° | 4 9° | 5 7° | 6 9° | 7 11° | 8 9° |
| 9  12° | 10 11° | 11 10° | 12 10° | 13 8° | 14 10° | 15 9° |
| 16 11° | 17 10° | 18  11° | 19 11° | 20 10° | 21 11° | 22  11° |
| 23  11° | 24 11° | 25 11° | 26 8° | 27 11° | 28 11° | 29 9° |
| 30 12° | 31 10° |
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Temperatures trend during December in Cardiff
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Partly cloudy | 4° /0° | 0 mm | 2 | |
| 2 Dec. | Cloudy | 4° /0° | 0 mm | 1 | |
| 3 Dec. | Light rain shower | 8° /5° | 19.4 mm | 2 | |
| 4 Dec. | Light rain shower | 9° /4° | 11.9 mm | 2 | |
| 5 Dec. | Patchy rain possible | 7° /4° | 1.1 mm | 2 | |
| 6 Dec. | Patchy rain possible | 9° /3° | 4.5 mm | 2 | |
| 7 Dec. | Light rain shower | 11° /8° | 15.9 mm | 3 | |
| 8 Dec. | Light rain shower | 9° /8° | 2.4 mm | 2 | |
| 9 Dec. | Moderate rain | 12° /8° | 12.7 mm | 3 | |
| 10 Dec. | Moderate rain | 11° /7° | 11.7 mm | 3 | |
| 11 Dec. | Patchy rain possible | 10° /8° | 1 mm | 3 | |
| 12 Dec. | Light rain shower | 10° /7° | 6.8 mm | 3 | |
| 13 Dec. | Patchy rain possible | 8° /3° | 0.4 mm | 2 | |
| 14 Dec. | Patchy rain possible | 10° /3° | 0.2 mm | 3 | |
| 15 Dec. | Cloudy | 9° /6° | 0 mm | 2 | |
| 16 Dec. | Patchy rain possible | 11° /8° | 0.2 mm | 3 | |
| 17 Dec. | Patchy rain possible | 10° /7° | 0 mm | 3 | |
| 18 Dec. | Light drizzle | 11° /8° | 5.2 mm | 3 | |
| 19 Dec. | Light rain | 11° /5° | 8.5 mm | 3 | |
| 20 Dec. | Patchy rain possible | 10° /6° | 0.5 mm | 3 | |
| 21 Dec. | Patchy rain possible | 11° /10° | 0.6 mm | 3 | |
| 22 Dec. | Heavy rain at times | 11° /8° | 2.6 mm | 3 | |
| 23 Dec. | Moderate or heavy rain shower | 11° /8° | 7.2 mm | 3 | |
| 24 Dec. | Cloudy | 11° /8° | 4.5 mm | 3 | |
| 25 Dec. | Moderate rain at times | 11° /7° | 4.5 mm | 3 | |
| 26 Dec. | Patchy rain possible | 8° /4° | 5.4 mm | 2 | |
| 27 Dec. | Heavy rain at times | 11° /6° | 9.6 mm | 3 | |
| 28 Dec. | Moderate or heavy rain shower | 11° /8° | 8.2 mm | 3 | |
| 29 Dec. | Moderate rain at times | 9° /6° | 6.2 mm | 2 | |
| 30 Dec. | Moderate or heavy rain shower | 12° /6° | 9 mm | 3 | |
| 31 Dec. | Heavy rain at times | 10° /7° | 9.3 mm | 3 | |
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Important Notice
Our weather forecast for Cardiff 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 Cardiff forecast closer to your planned date for the most up-to-date weather information.
Cardiff in December - FAQ
What are the expected maximum and minimum temperatures in Cardiff during December?
During December, expect a variety of temperatures with highs around 10° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cardiff during December?
Significant rainfall exceeding 235.9 mm is expected in Cardiff during December, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cardiff during December?
The average wind speed in Cardiff during December is 34 km/h, suggesting breezy to windy conditions, depending on your activities.
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