Portadown in december: average Weather, Temperature and Climate
Weather in Portadown in december 2026
The weather in Portadown in the month of december comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
very bad weather 29.5cm
Weather at 6am
41°F
Cloudy
29% of time
27%
18%
10%
Weather at 12pm
45°F
Cloudy
36% of time
28%
21%
7%
Weather at 6pm
43°F
Cloudy
33% of time
23%
23%
8%
Weather at 3am
41°F
23%
22%
21%
17%
Evolution of daily average temperature and precipitation in Portadown in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Portadown in december.
The climate of Portadown in december is very bad
In december in Portadown, the climate is wet (with 2.2in of rainfall over 4 days). This is better than the previous month since in november it receives an average of 2.6in of rainfall over 4 days.
The climate is quite more than very fresh in that area this month. Plan to cover you well! The thermometer averaged maximum of 47°F. In the morning the temperature drops to 40°F. Thus, the mean temperature average on this month of december in Portadown is 43°F. Note that seasonal normals in contrast with those observed in Portadown in december with a maximum record of 58°F in 2016 and a minimum record of 16°F in 2010. You need to prepare to have about 4 days with temperatures under 32°F, or 13% of time.
Day length in Portadown in december is 07:20. Sunrise is at 08:41 and sunset is at 16:01.
Seasonal average climate and temperature of Portadown in december
Check below seasonal norms These statistics are set from the weather statements of the past years of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 43°F | ||||
| Highest temperature | 47°F | ||||
| Lowest temperature | 40°F | ||||
| Highest record temperature | 58°F (2016) | ||||
| Lowest record temperature | 16°F (2010) | ||||
| Number of days at -32°F | 4 day(s) (13%) | ||||
| Wind | |||||
| Wind speed | 24km/h | ||||
| Wind temperature | 34°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.2in | ||||
| Number of days with rainfall | 4 day(s) (12%) | ||||
| Record daily rainfall | 0.8in (2010) | ||||
| Snowfall | 29.5cm | ||||
| Other climate data | |||||
| Humidity | 93% | ||||
| Visibility | 8.67km | ||||
| Cloud cover | 59% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 6 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 08:41 | ||||
| Time of sunset | 16:01 | ||||
| Length of day | 07:20 | ||||
| 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 Portadown in december 2025:
43°F to 50°F
40°F to 41°F
40°F to 45°F
38°F to 45°F
38°F to 49°F
45°F to 49°F
45°F to 52°F
43°F to 47°F
50°F to 58°F
47°F to 49°F
47°F to 50°F
38°F to 43°F
41°F to 50°F
50°F to 52°F
41°F to 47°F
36°F to 41°F
45°F to 49°F
40°F to 47°F
43°F to 45°F
43°F to 47°F
41°F to 47°F
47°F to 49°F
47°F to 49°F
41°F to 45°F
36°F to 41°F
36°F to 41°F
36°F to 43°F
36°F to 41°F
32°F to 40°F
36°F to 41°F
32°F to 38°F
Map: other cities in Northern Ireland in december
Cities near Portadown:
| Craigavon in december | very bad weather |
| Banbridge in december | very bad weather |
| Armagh in december | very bad weather |
| Dungannon in december | very bad weather |
| Newry in december | very bad weather |
| Lisburn in december | very bad weather |
| Cookstown in december | very bad weather |
| Antrim in december | very bad weather |
| Warrenpoint in december | very bad weather |
| Magherafelt in december | very bad weather |
| Belfast in december | very bad weather |
| Castlereagh in december | very bad weather |
Click over cities on the map for information about the weather in december.
Portadown
perfect weather
good
tolerable
bad
very bad
Weather data for Portadown in december:
Weather data for Portadown for december are derived from an average of the weather forecast since 2009 in Portadown. There is a margin of error and these forecasts are to be considered as general information only. The weather in Portadown 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 Portadown.