Snowdonia National Park in december: average Weather, Temperature and Climate
Weather in Snowdonia National Park in december 2024
The weather in Snowdonia National Park in december comes from statistical datas on the past years. You can view the weather statistics the entire 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 381.3cm
Weather at 6am
40°F
Cloudy
38% of time
21%
15%
11%
Weather at 12pm
41°F
Cloudy
40% of time
21%
19%
10%
Weather at 6pm
40°F
Cloudy
35% of time
22%
21%
9%
Weather at 3am
40°F
41%
19%
12%
10%
Evolution of daily average temperature and precipitation in Snowdonia National Park in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Snowdonia National Park in december.
The climate of Snowdonia National Park in december is very bad
The climate in december in Snowdonia National Park is wet (with 7in of rainfall over 10 days). Unfortunately, the weather conditions is worsening than the previous month since in november there is an average of 6.9in of precipitation over 11 days.
The climate is rather cold there december. Bring warm clothes! The thermometer averaged maximum of 43°F. On average, the recorded minimum temperature is 38°F. Thus, the mean temperature average in december in Snowdonia National Park is 40°F. These temperatures are far removed from those records observed in Snowdonia National Park in december with a maximum record of 56°F in 2013 and a minimum record of 14°F in 2010. You need to prepare to have about 6 days with temperatures down below 32°F, or 19% of the month.
On this month of december, day length in Snowdonia National Park is generally 07:35. Sunrise is at 08:24 and sets at 15:59.
Seasonal average climate and temperature of Snowdonia National Park in december
Check below seasonal norms These statistics are generated from the weather statements of the last years of the month of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 40°F | ||||
| Highest temperature | 43°F | ||||
| Lowest temperature | 38°F | ||||
| Highest record temperature | 56°F (2013) | ||||
| Lowest record temperature | 14°F (2010) | ||||
| Number of days at -32°F | 6 day(s) (19%) | ||||
| Sea temperature | |||||
| Average sea temperature | 51°F | ||||
| Lowest sea temperature | 48°F | ||||
| Highest sea temperature | 54°F | ||||
| Wind | |||||
| Wind speed | 26km/h | ||||
| Wind temperature | 31°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 7in | ||||
| Number of days with rainfall | 10 day(s) (33%) | ||||
| Record daily rainfall | 2.7in (2015) | ||||
| Snowfall | 381.3cm | ||||
| Other climate data | |||||
| Humidity | 91% | ||||
| Visibility | 7.76km | ||||
| Cloud cover | 73% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 5 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 08:24 | ||||
| Time of sunset | 15:59 | ||||
| Length of day | 07:35 | ||||
| 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 Snowdonia National Park in december 2023:
31°F to 38°F
32°F to 40°F
31°F to 41°F
32°F to 41°F
38°F to 45°F
36°F to 41°F
45°F to 52°F
43°F to 50°F
43°F to 50°F
40°F to 47°F
41°F to 50°F
43°F to 52°F
41°F to 50°F
40°F to 41°F
40°F to 45°F
43°F to 45°F
43°F to 45°F
45°F to 50°F
40°F to 45°F
40°F to 43°F
43°F to 45°F
41°F to 43°F
43°F to 45°F
43°F to 47°F
41°F to 50°F
41°F to 47°F
40°F to 45°F
40°F to 41°F
36°F to 38°F
40°F to 43°F
47°F to 49°F
Map: other cities in Wales in december
Cities near Snowdonia National Park:
| Conwy in december | bad weather |
| Llandudno in december | bad weather |
| Barmouth in december | very bad weather |
| Amlwch in december | bad weather |
| Holyhead in december | bad weather |
| Buckley in december | very bad weather |
| Aberystwyth in december | bad weather |
| Newtown in december | very bad weather |
| Llandrindod Wells in december | very bad weather |
| Fishguard in december | bad weather |
| Brecon Beacons (National Park) in december | very bad weather |
| Carmarthen in december | bad weather |
Click over cities on the map for information about the weather in december.
Snowdonia National Park
perfect weather
good
tolerable
bad
very bad
Weather data for Snowdonia National Park in december:
Weather data for Snowdonia National Park for december are derived from an average of the weather forecast since 2009 in Snowdonia National Park. There is a margin of error and these forecasts are to be considered as general information only. The weather in Snowdonia National Park 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 Snowdonia National Park.