Runcorn
December
Weather in Runcorn for December 2025
Your guide to Runcorn weather in December - trends and predictions
So far, December 2025 in Runcorn is slightly warmer than the historical average by 1 °C.
The forecast for the next days in Runcorn predicts temperatures to be around 6 °C, close to the historical average.
In general, the average temperature in Runcorn at the beginning of December is 8.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 4.9 °C by the end of December.
Runcorn experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 107.6 mm.
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Temperatures
Rain 🌧️
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3
Dry days
28
Rainy days
0
Snow days
9°/5°
Temperatures
26 km/h
Avg max wind
82 %
Avg humidity
Runcorn Weather December
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Temperatures trend during December in Runcorn
See the weather trend as well as the moving average line
December weather in Runcorn day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light rain shower | 10° /5° | 6.5 mm | 3 | |
| 2 Dec. |  Overcast | 7° /3° | 0.9 mm | 2 | |
| 3 Dec. |  Light sleet | 5° /1° | 2.6 mm | 2 | |
| 4 Dec. | Patchy rain possible | 7° /3° | 12 mm | 2 | |
| 5 Dec. |  Moderate rain | 9° /4° | 7.1 mm | 2 | |
| 6 Dec. | Patchy rain possible | 8° /4° | 4.1 mm | 2 | |
| 7 Dec. |  Light rain | 11° /5° | 7.4 mm | 3 | |
| 8 Dec. | Patchy rain possible | 9° /6° | 2.1 mm | 2 | |
| 9 Dec. | Moderate rain | 11° /6° | 4.7 mm | 3 | |
| 10 Dec. | Light rain | 9° /5° | 0.7 mm | 3 | |
| 11 Dec. | Patchy rain possible | 8° /4° | 0.6 mm | 2 | |
| 12 Dec. | Light rain shower | 8° /4° | 3.8 mm | 2 | |
| 13 Dec. | Patchy rain possible | 8° /4° | 0.4 mm | 2 | |
| 14 Dec. | Patchy rain possible | 9° /5° | 0.9 mm | 2 | |
| 15 Dec. | Overcast | 11° /7° | 4 mm | 3 | |
| 16 Dec. | Overcast | 10° /6° | 1.6 mm | 3 | |
| 17 Dec. |  Partly cloudy | 11° /6° | 2.6 mm | 3 | |
| 18 Dec. | Light drizzle | 12° /7° | 8.6 mm | 3 | |
| 19 Dec. | Patchy rain possible | 9° /6° | 0.1 mm | 0.1 | |
| 20 Dec. | Patchy rain possible | 8° /5° | 1 mm | 0.1 | |
| 21 Dec. | Patchy rain possible | 9° /6° | 4.1 mm | 0 | |
| 22 Dec. | Overcast | 8° /6° | 0 mm | 0 | |
| 23 Dec. | Patchy rain possible | 5° /3° | 0.3 mm | 0 | |
| 24 Dec. | Patchy rain possible | 7° /4° | 0.2 mm | 2 | |
| 25 Dec. |  Sunny | 5° /3° | 0 mm | 2 | |
| 26 Dec. | Partly cloudy | 4° /2° | 0 mm | 2 | |
| 27 Dec. | Partly cloudy | 5° /3° | 0 mm | 2 | |
| 28 Dec. | Partly cloudy | 6° /2° | 0 mm | 2 | |
| 29 Dec. | Sunny | 4° /1° | 0 mm | 2 | |
| 30 Dec. | Sunny | 4° /1° | 0 mm | 2 | |
| 31 Dec. | Overcast | 6° /0° | 0 mm | 1 | |
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Important Notice
Our weather forecast for Runcorn 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 Runcorn forecast closer to your planned date for the most up-to-date weather information.
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Runcorn in December - FAQ
What are the expected maximum and minimum temperatures in Runcorn during December?
During December, expect a variety of temperatures with highs around 9° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Runcorn during December?
Significant rainfall exceeding 107.6 mm is expected in Runcorn during December, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Runcorn in December 2025?
Runcorn typically sees 0 cm of snowfall during December.
What are the typical wind conditions in Runcorn during December?
The average wind speed in Runcorn during December is 26 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Runcorn
Explore the daily rainfall trends and prepare for Runcorns December weather 💧
Typically, Runcorn has 28 rainy days in December with a total of 107.6 mm of rainfall.
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