Welwyn Garden City
December
Weather in Welwyn Garden City for December 2026
Your guide to Welwyn Garden City weather in December - trends and predictions
In general, the average temperature in Welwyn Garden City at the beginning of December is 8.1 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 8 °C by the end of December.
The climate of Welwyn Garden City in December is notably wet, with an average of 12 rainy days, and a total of 65.8 mm of precipitation.
Is December a good time to visit Welwyn Garden City? check out the best time to travel to Welwyn Garden City page.
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Temperatures
Rain 🌧️
More
19
Dry days
12
Rainy days
0
Snow days
9°/4°
Temperatures
28 km/h
Avg max wind
86 %
Avg humidity
Welwyn Garden City Weather December
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Temperatures trend during December in Welwyn Garden City
See the weather trend as well as the moving average line
December weather in Welwyn Garden City day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light drizzle | 8° /4° | 2.2 mm | 0.6 | |
| 2 Dec. |  Partly cloudy | 7° /3° | 0.7 mm | 0.6 | |
| 3 Dec. | Light rain | 6° /1° | 2.9 mm | 0.5 | |
| 4 Dec. | Light rain | 7° /3° | 6.1 mm | 0.5 | |
| 5 Dec. | Light rain | 9° /4° | 4.3 mm | 0.5 | |
| 6 Dec. |  Overcast | 7° /4° | 0.6 mm | 0.5 | |
| 7 Dec. | Light rain | 11° /5° | 8 mm | 0.5 | |
| 8 Dec. |  Patchy rain possible | 9° /6° | 2.3 mm | 0.5 | |
| 9 Dec. |  Moderate rain | 10° /7° | 5.1 mm | 0.5 | |
| 10 Dec. | Patchy rain possible | 9° /6° | 2.3 mm | 0.5 | |
| 11 Dec. | Patchy rain possible | 8° /5° | 0 mm | 0.5 | |
| 12 Dec. | Light rain shower | 9° /5° | 2.1 mm | 0.5 | |
| 13 Dec. | Light drizzle | 7° /4° | 0.5 mm | 0.5 | |
| 14 Dec. | Patchy rain possible | 7° /4° | 0.1 mm | 0.5 | |
| 15 Dec. | Patchy rain possible | 9° /5° | 0 mm | 0.5 | |
| 16 Dec. | Patchy rain possible | 10° /5° | 1.9 mm | 0.5 | |
| 17 Dec. | Partly cloudy | 9° /5° | 0.5 mm | 0.5 | |
| 18 Dec. | Light rain | 12° /8° | 8.7 mm | 0.5 | |
| 19 Dec. | Light rain | 10° /4° | 3.8 mm | 0.5 | |
| 20 Dec. | Patchy rain possible | 8° /3° | 0.5 mm | 0.5 | |
| 21 Dec. | Light rain | 10° /7° | 3.6 mm | 0.5 | |
| 22 Dec. | Light drizzle | 8° /5° | 0.6 mm | 0.5 | |
| 23 Dec. | Patchy rain possible | 7° /4° | 0.2 mm | 0.5 | |
| 24 Dec. | Patchy rain possible | 9° /5° | 0.1 mm | 0.5 | |
| 25 Dec. | Light drizzle | 8° /4° | 0.9 mm | 0.5 | |
| 26 Dec. | Overcast | 8° /3° | 0.8 mm | 0.5 | |
| 27 Dec. | Light rain | 9° /4° | 1.2 mm | 0.5 | |
| 28 Dec. | Light rain shower | 8° /4° | 0.7 mm | 0.5 | |
| 29 Dec. | Light rain | 7° /4° | 0.6 mm | 0.5 | |
| 30 Dec. | Patchy rain possible | 8° /2° | 1.5 mm | 0.5 | |
| 31 Dec. | Light rain | 8° /3° | 3 mm | 0.5 | |
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Important Notice
Our weather forecast for Welwyn Garden City 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 Welwyn Garden City forecast closer to your planned date for the most up-to-date weather information.
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Welwyn Garden City in December - FAQ
What are the expected maximum and minimum temperatures in Welwyn Garden City during December?
Prepare for cooler days with highs just around 9° and colder nights, dipping below 4°.
How much rainfall should be expected in Welwyn Garden City during December?
Moderate rainfall is anticipated in Welwyn Garden City during December, with a total of 65.8 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
Will it snow in Welwyn Garden City in December 2026?
Welwyn Garden City typically sees 0.1 cm of snowfall during December.
What are the typical wind conditions in Welwyn Garden City during December?
The average wind speed in Welwyn Garden City during December is 28 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Welwyn Garden City
Explore the daily rainfall trends and prepare for Welwyn Garden Citys December weather 💧
Typically, Welwyn Garden City has 12 rainy days in December with a total of 65.8 mm of rainfall.
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