Carmarthen weather in December (Dyfed, United Kingdom)

What can you expect from the weather in Carmarthen during December? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.

In December, Carmarthen generally has low temperatures and high rainfall. December falls within the winter season. Throughout the day, temperatures typically settle at around 10°C. But by evening, they drop to around 5°C.

Carmarthen in December usually receives high rainfall, averaging around 139 mm for the month. Since this is the rainiest month of the year, it's a good idea to carry an umbrella just in case. Rain is expected on roughly 20 days.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Carmarthen. July typically offers the most agreeable circumstances. On the other hand, January, February, November and December tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Carmarthen climate page with graphs.

 

Carmarthen, monthly averages in December

Min Temperature 5°C  

Max Temperature 10°C  

Chance of Rain 66%  

Precipitation 139 mm  

Rainy days 20 days  

Where to go in the United Kingdom in December

Find out more about the weather in the United Kingdom in December and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in December.

Cycling

4/10

Walking

4/10

Barbeque

1/10

Camping

3/10

Outdoor sports

4/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Carmarthen.

Our site offers climate and forecast data for every country in the world. Are you going to the United Kingdom? On this website you can find historical weather averages for many cities in the United Kingdom. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.