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Welwyn Garden City
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Weather in Welwyn Garden City for December 2025

Your guide to Welwyn Garden City weather in December - trends and predictions

    Official Weather Alert ⚠️

  • Yellow Fog Warning - See hour by hour.

    • Snow Forecast ❄️

  • Snowfall in Welwyn Garden City during December is quite rare, with fewer than 2 snowy days on average.
    According to Welwyn Garden City snow forecast for December 2025, 1 snowy day is expected until the end of the month at Friday, 26 December.

    • Temperatures

  • So far, December 2025 in Welwyn Garden City is slightly warmer than the historical average by 1 °C.

  • Expect cooler weather in the next days in Welwyn Garden City with the forecast suggesting a temperature of 6.6 °C, lower than the historical average.

  • In general, the average temperature in Welwyn Garden City at the beginning of December is 8.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 5.4 °C by the end of December.

    • Rain 🌧️

  • Welwyn Garden City in December brings notable rainfall, with an average of 19 rainy days and a total precipitation of 70.1 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
12
Dry days
Average rainy days
19
Rainy days
Average snowy days
0
Snow days
Average temperatures
9°/5°
Temperatures
Average wind speed
29 km/h
Avg max wind
Average humidity
86 %
Avg humidity

Welwyn Garden City Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Light drizzle
9°
2
Partly cloudy
8°
3
Light drizzle
7°
4
Light rain
8°
5
Patchy rain possible
10°
6
Overcast
8°
7
Light rain
11°
8
Patchy rain possible
9°
9
Moderate rain
11°
10
Moderate rain
9°
11
Patchy rain possible
9°
12
Light rain shower
10°
13
Light drizzle
7°
14
Patchy rain possible
7°
15
Patchy rain possible
9°
16
Overcast
10°
17
Weather Alert Patchy rain possible
8°
18
Weather Alert Moderate rain
11°
19
Sunny
8°
20
Partly cloudy
8°
21
Patchy rain possible
9°
22
Patchy rain possible
6°
23
Patchy rain possible
7°
24
Overcast
8°
25
Patchy rain possible
5°
26
Patchy rain possible
3°
27
Cloudy
4°
28
Cloudy
6°
29
Cloudy
4°
30
Patchy rain possible
6°
31
Light rain shower
10°

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

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Light drizzle
Light drizzle
 9° /4° 2.2 mm 0 cm
2 Dec. Partly cloudy
Partly cloudy
 8° /2° 0.7 mm 0 cm
3 Dec. Light drizzle
Light drizzle
 7° /1° 2.9 mm 0 cm
4 Dec. Light rain
Light rain
 8° /3° 6.1 mm 0 cm
5 Dec. Patchy rain possible
Patchy rain possible
 10° /4° 4.3 mm 0 cm
6 Dec. Overcast
Overcast
 8° /4° 0.6 mm 0 cm
7 Dec. Light rain
Light rain
 11° /4° 8 mm 0 cm
8 Dec. Patchy rain possible
Patchy rain possible
 9° /6° 2.3 mm 0 cm
9 Dec. Moderate rain
Moderate rain
 11° /7° 5.1 mm 0 cm
10 Dec. Moderate rain
Moderate rain
 9° /6° 2.3 mm 0 cm
11 Dec. Patchy rain possible
Patchy rain possible
 9° /5° 0 mm 0 cm
12 Dec. Light rain shower
Light rain shower
 10° /5° 2.1 mm 0 cm
13 Dec. Light drizzle
Light drizzle
 7° /3° 0.5 mm 0 cm
14 Dec. Patchy rain possible
Patchy rain possible
 7° /3° 0.1 mm 0 cm
15 Dec. Patchy rain possible
Patchy rain possible
 9° /5° 0 mm 0 cm
16 Dec. Overcast
Overcast
 10° /5° 1.9 mm 0 cm
17 Dec. Patchy rain possible
Patchy rain possible
 8° /3° 0.2 mm 0 cm
18 Dec. Moderate rain
Moderate rain
 11° /8° 12.4 mm 0 cm
19 Dec. Sunny
Sunny
 8° /5° 0 mm 0 cm
20 Dec. Partly cloudy
Partly cloudy
 8° /5° 0 mm 0 cm
21 Dec. Patchy rain possible
Patchy rain possible
 9° /5° 1.3 mm 0 cm
22 Dec. Patchy rain possible
Patchy rain possible
 6° /4° 1.5 mm 0 cm
23 Dec. Patchy rain possible
Patchy rain possible
 7° /3° 0.2 mm 0 cm
24 Dec. Overcast
Overcast
 8° /5° 0 mm 0 cm
25 Dec. Patchy rain possible
Patchy rain possible
 5° /3° 0.1 mm 0 cm
26 Dec. Patchy rain possible
Patchy rain possible
 3° /0° 0.2 mm 0.1 cm
27 Dec. Cloudy
Cloudy
 4° /0° 0 mm 0 cm
28 Dec. Cloudy
Cloudy
 6° /4° 0 mm 0 cm
29 Dec. Cloudy
Cloudy
 4° /1° 0 mm 0 cm
30 Dec. Patchy rain possible
Patchy rain possible
 6° /2° 0.2 mm 0 cm
31 Dec. Light rain shower
Light rain shower
 10° /5° 4.6 mm 0 cm
Next
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?
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 Welwyn Garden City during December?
Moderate rainfall is anticipated in Welwyn Garden City during December, with a total of 70.1 mm spread over approximately 19 days. Considering plans for rainy days is advisable.
Will it snow in Welwyn Garden City in December 2025?
Welwyn Garden City typically sees 0.075 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 29 km/h, suggesting breezy to windy conditions, depending on your activities.

Welwyn Garden City snow forecast December 2025

Track daily snowfall levels and discover Welwyn Garden City’s snowy potential this December ❄️

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 19 rainy days in December with a total of 70.1 mm of rainfall.

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Location coordinates Where is Welwyn Garden City?

Get accurate weather forecasts for Welwyn Garden City, located at latitude 51.802 and longitude -0.207. Stay updated with localized weather information tailored for Welwyn Garden City.

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