Swindon in december: average Weather, Temperature and Climate
Weather in Swindon in december 2026
The weather in Swindon in december comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
very bad weather 41.5cm
Weather at 6am
41°F
Cloudy
34% of time
21%
18%
15%
Weather at 12pm
45°F
Cloudy
37% of time
26%
22%
6%
Weather at 6pm
41°F
Cloudy
33% of time
21%
19%
11%
Weather at 3am
41°F
21%
21%
19%
14%
Evolution of daily average temperature and precipitation in Swindon in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Swindon in december.
The climate of Swindon in december is very bad
The climate in december in Swindon is wet (with 2.9in of precipitation over 5 days). The weather is better from the previous month since in november it receives an average of 2.8in of precipitation over 5 days.
The climate is quite cold in this location this month. Plan to cover you well! The thermometer averaged maximum of 47°F. The seasonal minimum is 40°F. Thus, the mean temperature average in december in Swindon is 43°F. These temperatures are far removed from those records observed in Swindon in the month of december with a maximum record of 58°F in 2015 and a minimum record of 18°F in 2010. You can expect to have about 6 days with temperatures under 32°F, or 19% of the month.
In december in Swindon, the days on average last 07:51. The sun rises at 08:07 and sets at 15:58.
Seasonal average climate and temperature of Swindon in december
Check below seasonal norms These statistics are generated from the weather statements of the last years of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 43°F | ||||
| Highest temperature | 47°F | ||||
| Lowest temperature | 40°F | ||||
| Highest record temperature | 58°F (2015) | ||||
| Lowest record temperature | 18°F (2010) | ||||
| Number of days at -32°F | 6 day(s) (19%) | ||||
| Wind | |||||
| Wind speed | 23km/h | ||||
| Wind temperature | 34°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.9in | ||||
| Number of days with rainfall | 5 day(s) (16%) | ||||
| Record daily rainfall | 1in (2019) | ||||
| Snowfall | 41.5cm | ||||
| Other climate data | |||||
| Humidity | 94% | ||||
| Visibility | 8.35km | ||||
| Cloud cover | 61% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 6 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 08:07 | ||||
| Time of sunset | 15:58 | ||||
| Length of day | 07:51 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last december?
Here is the day by day recorded weather in Swindon in december 2025:
49°F to 50°F
41°F to 47°F
40°F to 47°F
41°F to 45°F
43°F to 50°F
49°F to 50°F
49°F to 56°F
50°F to 52°F
54°F to 56°F
49°F to 50°F
43°F to 50°F
45°F to 50°F
40°F to 45°F
43°F to 49°F
50°F to 52°F
43°F to 50°F
36°F to 47°F
47°F to 52°F
41°F to 45°F
41°F to 45°F
43°F to 49°F
45°F to 49°F
41°F to 47°F
36°F to 41°F
34°F to 38°F
31°F to 38°F
32°F to 43°F
34°F to 41°F
40°F to 41°F
40°F to 41°F
32°F to 38°F
Map: other cities in England in december
Cities near Swindon:
| Cotswolds in december | very bad weather |
| Oxford in december | very bad weather |
| Stonehenge in december | very bad weather |
| Bath in december | very bad weather |
| Gloucester in december | very bad weather |
| Bristol in december | bad weather |
| Stratford-Upon-Avon in december | very bad weather |
| Southampton in december | bad weather |
| Hereford in december | very bad weather |
| Bournemouth in december | bad weather |
| Coventry in december | very bad weather |
| Portsmouth in december | bad weather |
Click over cities on the map for information about the weather in december.
Swindon
perfect weather
good
tolerable
bad
very bad
Weather data for Swindon in december:
Weather data for Swindon for december are derived from an average of the weather forecast since 2009 in Swindon. There is a margin of error and these forecasts are to be considered as general information only. The weather in Swindon can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Swindon.