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Borough of Swindon (Swindon)
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United Kingdom weather

Weather in Borough of Swindon for December 2025

Your guide to Borough of Swindon weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Borough of Swindon at the beginning of December is 8 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 9.3 °C by the end of December.

    • Rain 🌧️

  • Borough of Swindon in December brings notable rainfall, with an average of 16 rainy days and a total precipitation of 218.5 mm.

    • More

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Average dry days
15
Dry days
Average rainy days
16
Rainy days
Average snowy days
0
Snow days
Average temperatures
10°/3°
Temperatures
Average wind speed
30 km/h
Avg max wind
Average humidity
89 %
Avg humidity

Borough of Swindon Weather December

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

Temperatures trend during December in Borough of Swindon

See the weather trend as well as the moving average line

December weather in Borough of Swindon day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Sunny
Sunny
 8° /4° 3 mm 3
2 Dec. Sunny
Sunny
 6° /1° 0.6 mm 2
3 Dec. Light rain
Light rain
 6° /0° 7.4 mm 2
4 Dec. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 9° /3° 15.9 mm 3
5 Dec. Patchy rain possible
Patchy rain possible
 8° /5° 1.7 mm 2
6 Dec. Overcast
Overcast
 8° /1° 1.3 mm 3
7 Dec. Light rain
Light rain
 11° /4° 8.9 mm 3
8 Dec. Patchy rain possible
Patchy rain possible
 7° /4° 3.4 mm 2
9 Dec. Moderate rain
Moderate rain
 9° /5° 5.1 mm 3
10 Dec. Moderate rain
Moderate rain
 9° /5° 4.6 mm 3
11 Dec. Patchy rain possible
Patchy rain possible
 7° /3° 0.1 mm 2
12 Dec. Light rain shower
Light rain shower
 9° /3° 2.5 mm 3
13 Dec. Light rain
Light rain
 7° /3° 1.3 mm 2
14 Dec. Patchy rain possible
Patchy rain possible
 7° /1° 0.2 mm 2
15 Dec. Cloudy
Cloudy
 9° /4° 0 mm 3
16 Dec. Patchy rain possible
Patchy rain possible
 9° /5° 0.1 mm 2
17 Dec. Cloudy
Cloudy
 10° /5° 0.7 mm 3
18 Dec. Patchy rain possible
Patchy rain possible
 12° /6° 7.8 mm 3
19 Dec. Light rain
Light rain
 11° /3° 5.9 mm 3
20 Dec. Patchy rain possible
Patchy rain possible
 8° /2° 1.1 mm 2
21 Dec. Patchy rain possible
Patchy rain possible
 11° /6° 0.5 mm 3
22 Dec. Moderate rain at times
Moderate rain at times
 9° /4° 1.2 mm 3
23 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 9° /5° 4.6 mm 2
24 Dec. Cloudy
Cloudy
 10° /7° 0.3 mm 3
25 Dec. Moderate rain at times
Moderate rain at times
 11° /6° 2.2 mm 3
26 Dec. Sunny
Sunny
 8° /3° 1.3 mm 2
27 Dec. Moderate rain at times
Moderate rain at times
 10° /5° 4 mm 3
28 Dec. Heavy rain at times
Heavy rain at times
 9° /5° 2.4 mm 2
29 Dec. Overcast
Overcast
 8° /3° 0.9 mm 2
30 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /4° 3.5 mm 3
31 Dec. Heavy rain at times
Heavy rain at times
 9° /5° 4.2 mm 2
Next
Important Notice
Our weather forecast for Borough of Swindon 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 Borough of Swindon forecast closer to your planned date for the most up-to-date weather information.
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Borough of Swindon in December - FAQ

What are the expected maximum and minimum temperatures in Borough of Swindon during December?
Prepare for cooler days with highs just around 10° and colder nights, dipping below 3°.
How much rainfall should be expected in Borough of Swindon during December?
Significant rainfall exceeding 218.5 mm is expected in Borough of Swindon during December, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Borough of Swindon in December 2025?
Borough of Swindon typically sees 0.1 cm of snowfall during December.
What are the typical wind conditions in Borough of Swindon during December?
The average wind speed in Borough of Swindon during December is 30 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Borough of Swindon

Explore the daily rainfall trends and prepare for Borough of Swindons December weather 💧
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Get accurate weather forecasts for Borough of Swindon, located at latitude 51.558 and longitude -1.781. Stay updated with localized weather information tailored for Borough of Swindon.

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