Weather in Merthyr Tydfil in december 2024

The weather in Merthyr Tydfil in the month of december comes from statistical datas on the past years. You can view the weather statistics for all the month, but also by clicking on the tabs for the beginning, the middle and the end of the month.

Average weather throughout december

very bad weather 125.5cm

Weather at 6am
43°F

Partly Cloudy

19%

Clear/Sunny

17%

Moderate rain at times

14%

Weather at 12pm
45°F

Partly Cloudy

18%

Clear/Sunny

16%

Moderate rain at times

15%

Weather at 6pm
43°F

Partly Cloudy

20%

Moderate rain at times

19%

Clear/Sunny

15%

Weather at 3am
43°F

Moderate rain at times

20%

Partly Cloudy

20%

Cloudy

18%

Clear/Sunny

17%



Evolution of daily average temperature and precipitation in Merthyr Tydfil in december

These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Merthyr Tydfil in december.


The climate of Merthyr Tydfil in december is very bad

In december in Merthyr Tydfil, the climate is wet (with 5.3in of precipitation over 9 days). The weather is better from the previous month since in november it receives an average of 4.9in of precipitation over 9 days.

The climate is quite more than very fresh in that area december. Plan to cover you well! Temperatures are up to 47°F. On average, the recorded minimum temperature is 41°F. Thus, the mean temperature average in december in Merthyr Tydfil is 43°F. Note that seasonal normals in contrast with those observed in Merthyr Tydfil in the month of december with a maximum record of 56°F in 2015 and a minimum record of 22°F in 2010. You can expect to have about 4 days with temperatures below 32°F, or 13% of time.

Day length in Merthyr Tydfil in december is 07:49. Sunrise is at 08:14 and sunset is at 16:03.



Seasonal average climate and temperature of Merthyr Tydfil in december

Check below seasonal norms These datas are set from the weather statements of the last years of december.

December
Outside temperature
Average temperature 43°F
Highest temperature 47°F
Lowest temperature 41°F
Highest record temperature 56°F
(2015)
Lowest record temperature 22°F
(2010)
Number of days at -32°F 4 day(s)
(13%)
Wind
Wind speed 25km/h
Wind temperature 34°F
Precipitation (rainfall)
Rainfall 5.3in
Number of days with rainfall 9 day(s)
(27%)
Record daily rainfall 2.1in
(2012)
Snowfall 125.5cm
Other climate data
Humidity 93%
Visibility 8.33km
Cloud cover 64%
UV index 3
Daily sunshine hours 6
Sunrise and sunset
Time of sunrise 08:14
Time of sunset 16:03
Length of day 07:49
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 Merthyr Tydfil in december 2023:

01-12-2023
Clear/Sunny
31°F to 36°F
02-12-2023
Clear/Sunny
31°F to 36°F
03-12-2023
Patchy rain nearby
38°F to 41°F
04-12-2023
Patchy rain nearby
40°F to 45°F
05-12-2023
Patchy rain nearby
40°F to 41°F
06-12-2023
Cloudy
36°F to 43°F
07-12-2023
Moderate rain
47°F to 49°F
08-12-2023
Patchy rain nearby
45°F to 47°F
09-12-2023
Patchy rain nearby
47°F to 52°F
10-12-2023
Light drizzle
45°F to 49°F
11-12-2023
Partly Cloudy
45°F to 49°F
12-12-2023
Patchy light drizzle
45°F to 49°F
13-12-2023
Patchy rain nearby
41°F to 45°F
14-12-2023
Patchy rain nearby
41°F to 49°F
15-12-2023
Clear/Sunny
41°F to 49°F
16-12-2023
Overcast
47°F to 50°F
17-12-2023
Overcast
45°F to 49°F
18-12-2023
Patchy rain nearby
49°F to 52°F
19-12-2023
Patchy rain nearby
47°F to 50°F
20-12-2023
Patchy rain nearby
43°F to 49°F
21-12-2023
Patchy rain nearby
49°F to 50°F
22-12-2023
Cloudy
47°F to 49°F
23-12-2023
Patchy rain nearby
47°F to 49°F
24-12-2023
Patchy rain nearby
50°F to 50°F
25-12-2023
Light rain
49°F to 52°F
26-12-2023
Clear/Sunny
40°F to 45°F
27-12-2023
Overcast
49°F to 50°F
28-12-2023
Light rain shower
47°F to 49°F
29-12-2023
Light rain shower
41°F to 45°F
30-12-2023
Patchy rain nearby
41°F to 49°F
31-12-2023
Light rain shower
40°F to 43°F

Map: other cities in Wales in december

Cities near Merthyr Tydfil:

Brecon Beacons (National Park) in decembervery bad weather
Cardiff in decemberbad weather
Porthcawl in decemberbad weather
Barry in decemberbad weather
Swansea in decemberbad weather
Llanelli in decemberbad weather
Llandrindod Wells in decembervery bad weather
Carmarthen in decemberbad weather
Newtown in decembervery bad weather
Aberystwyth in decemberbad weather
Pembrokeshire in decemberbad weather
Haverfordwest in decemberbad weather
Wales in december: See full list of cities

Click over cities on the map for information about the weather in december.

Legend: Merthyr Tydfil perfect weather good tolerable bad very bad


Weather data for Merthyr Tydfil in december:

Weather data for Merthyr Tydfil for december are derived from an average of the weather forecast since 2009 in Merthyr Tydfil. There is a margin of error and these forecasts are to be considered as general information only. The weather in Merthyr Tydfil 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 Merthyr Tydfil.


Weather in november in Merthyr Tydfil
Weather in january in Merthyr Tydfil
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