Larne in december: average Weather, Temperature and Climate
Weather in Larne in december 2026
The weather in Larne 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 by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
bad weather 21.3cm
Weather at 6am
45°F
Cloudy
26% of time
25%
20%
19%
Weather at 12pm
47°F
Cloudy
26% of time
23%
21%
17%
Weather at 6pm
45°F
Cloudy
27% of time
24%
21%
18%
Weather at 3am
45°F
23%
22%
21%
20%
Evolution of daily average temperature and precipitation in Larne in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Larne in december.
The climate of Larne in december is bad
The weather in december in Larne is wet (with 4.6in of rainfall over 8 days). It should be noted an improvement from the previous month since in november it receives an average of 4.8in of precipitation over 7 days.
The climate is quite cold here this month. Bring warm clothes! The thermometer averaged maximum of 49°F. On average, the recorded minimum temperature is 43°F. Thus, the mean temperature average on this month of december in Larne is 47°F. Note that these seasonal averages are in contrast with those observed in Larne in december with a maximum record of 58°F in 2016 and a minimum record of 25°F in 2010.
Day length in Larne in december is 07:15. Sunrise is at 08:41 and sets at 15:56.
With an unfavorable weather, the month of december is not the best time to go there.
Seasonal average climate and temperature of Larne in december
Check below seasonal norms These datas are generated from the weather statements of the past years of the month of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 47°F | ||||
| Highest temperature | 49°F | ||||
| Lowest temperature | 43°F | ||||
| Highest record temperature | 58°F (2016) | ||||
| Lowest record temperature | 25°F (2010) | ||||
| Number of days at -32°F | 1 day(s) (3%) | ||||
| Sea temperature | |||||
| Average sea temperature | 51°F | ||||
| Lowest sea temperature | 49°F | ||||
| Highest sea temperature | 54°F | ||||
| Wind | |||||
| Wind speed | 32km/h | ||||
| Wind temperature | 36°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.6in | ||||
| Number of days with rainfall | 8 day(s) (27%) | ||||
| Record daily rainfall | 1.7in (2015) | ||||
| Snowfall | 21.3cm | ||||
| Other climate data | |||||
| Humidity | 88% | ||||
| Visibility | 8.93km | ||||
| Cloud cover | 60% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 6 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 08:41 | ||||
| Time of sunset | 15:56 | ||||
| Length of day | 07:15 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | bad | ||||
How was the weather last december?
Here is the day by day recorded weather in Larne in december 2025:
47°F to 50°F
43°F to 45°F
43°F to 49°F
40°F to 49°F
43°F to 50°F
47°F to 50°F
49°F to 54°F
47°F to 49°F
52°F to 56°F
49°F to 50°F
50°F to 52°F
41°F to 45°F
45°F to 52°F
52°F to 54°F
43°F to 49°F
40°F to 43°F
47°F to 50°F
43°F to 49°F
43°F to 47°F
45°F to 49°F
47°F to 49°F
49°F to 50°F
47°F to 49°F
45°F to 47°F
41°F to 43°F
41°F to 45°F
41°F to 47°F
41°F to 43°F
40°F to 43°F
41°F to 45°F
36°F to 41°F
Map: other cities in Northern Ireland in december
Cities near Larne:
| Carrickfergus in december | bad weather |
| Ballyclare in december | very bad weather |
| Newtownabbey in december | very bad weather |
| Holywood in december | very bad weather |
| Bangor in december | bad weather |
| Glenariff in december | very bad weather |
| Ballymena in december | very bad weather |
| Belfast in december | very bad weather |
| Antrim in december | very bad weather |
| Donaghadee in december | bad weather |
| Newtownards in december | bad weather |
| Castlereagh in december | very bad weather |
Click over cities on the map for information about the weather in december.
Larne
perfect weather
good
tolerable
bad
very bad
Weather data for Larne in december:
Weather data for Larne for december are derived from an average of the weather forecast since 2009 in Larne. There is a margin of error and these forecasts are to be considered as general information only. The weather in Larne 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 Larne.