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Borough of Swindon (Swindon)
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Weather in Borough of Swindon for December 2026

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 8.6 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 8.1 °C by the end of December.

    • Rain 🌧️

  • Borough of Swindon experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 93.5 mm.

    • More

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Average dry days
7
Dry days
Average rainy days
24
Rainy days
Average snowy days
0
Snow days
Average temperatures
8°/4°
Temperatures
Average wind speed
30 km/h
Avg max wind
Average humidity
88 %
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
9°
2
Sunny
7°
3
Light rain
7°
4
Moderate or heavy rain with thunder
8°
5
Patchy rain possible
9°
6
Overcast
8°
7
Light rain
12°
8
Light rain shower
9°
9
Moderate rain
10°
10
Patchy rain possible
9°
11
Patchy rain possible
8°
12
Light rain shower
9°
13
Light rain
7°
14
Patchy rain possible
8°
15
Cloudy
10°
16
Patchy rain possible
10°
17
Cloudy
10°
18
Moderate rain
11°
19
Light rain
10°
20
Patchy rain possible
8°
21
Patchy rain possible
10°
22
Moderate rain at times
9°
23
Moderate or heavy rain shower
8°
24
Cloudy
9°
25
Moderate rain at times
9°
26
Sunny
7°
27
Overcast
9°
28
Heavy rain at times
8°
29
Overcast
7°
30
Patchy rain possible
9°
31
Heavy rain at times
8°

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
 9° /4° 4.9 mm 3
2 Dec. Sunny
Sunny
 7° /1° 0.6 mm 2
3 Dec. Light rain
Light rain
 7° /1° 5.2 mm 2
4 Dec. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 8° /3° 11.9 mm 2
5 Dec. Patchy rain possible
Patchy rain possible
 9° /4° 6.5 mm 2
6 Dec. Overcast
Overcast
 8° /3° 1.8 mm 2
7 Dec. Light rain
Light rain
 12° /4° 8 mm 3
8 Dec. Light rain shower
Light rain shower
 9° /5° 3.1 mm 2
9 Dec. Moderate rain
Moderate rain
 10° /6° 5.9 mm 3
10 Dec. Patchy rain possible
Patchy rain possible
 9° /5° 3.1 mm 3
11 Dec. Patchy rain possible
Patchy rain possible
 8° /4° 0 mm 2
12 Dec. Light rain shower
Light rain shower
 9° /4° 2.4 mm 3
13 Dec. Light rain
Light rain
 7° /3° 0.9 mm 2
14 Dec. Patchy rain possible
Patchy rain possible
 8° /2° 0.1 mm 2
15 Dec. Cloudy
Cloudy
 10° /5° 0.2 mm 3
16 Dec. Patchy rain possible
Patchy rain possible
 10° /4° 1.1 mm 2
17 Dec. Cloudy
Cloudy
 10° /4° 2.7 mm 3
18 Dec. Moderate rain
Moderate rain
 11° /6° 10 mm 3
19 Dec. Light rain
Light rain
 10° /3° 3.9 mm 3
20 Dec. Patchy rain possible
Patchy rain possible
 8° /3° 0.9 mm 2
21 Dec. Patchy rain possible
Patchy rain possible
 10° /6° 1.6 mm 2
22 Dec. Moderate rain at times
Moderate rain at times
 9° /4° 0.9 mm 2
23 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 8° /5° 3.4 mm 2
24 Dec. Cloudy
Cloudy
 9° /5° 0.2 mm 2
25 Dec. Moderate rain at times
Moderate rain at times
 9° /4° 1.7 mm 2
26 Dec. Sunny
Sunny
 7° /2° 1 mm 2
27 Dec. Overcast
Overcast
 9° /3° 3 mm 2
28 Dec. Heavy rain at times
Heavy rain at times
 8° /4° 1.8 mm 2
29 Dec. Overcast
Overcast
 7° /2° 0.7 mm 2
30 Dec. Patchy rain possible
Patchy rain possible
 9° /3° 2.7 mm 2
31 Dec. Heavy rain at times
Heavy rain at times
 8° /4° 3.2 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 8° and colder nights, dipping below 4°.

How much rainfall should be expected in Borough of Swindon during December?

Moderate rainfall is anticipated in Borough of Swindon during December, with a total of 93.5 mm spread over approximately 24 days. Considering plans for rainy days is advisable.

Will it snow in Borough of Swindon in December 2026?

Borough of Swindon typically sees 0.0225 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 💧
Typically, Borough of Swindon has 24 rainy days in December with a total of 93.5 mm of rainfall.
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Location coordinates Where is Borough of Swindon?

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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