Cymmer weather in December (Glamorgan, United Kingdom)

Curious about the climate in Cymmer this December? Wondering about the weather this month? Our guide has all the details you need.

Temperatures

The typical weather for December in Cymmer includes low temperatures and high rainfall. During December, the winter season is in full swing. Expect temperatures to climb to 9°C during the day, with nighttime readings dropping to 3°C.

Precipitation

Cymmer in December usually receives high rainfall, averaging around 139 mm for the month. As the rainiest month, carrying an umbrella is advisable to manage the frequent rain. Expect around 20 days of rain based on historical data.

Average sunshine

The area sees fewer sunny days, with a projection of about 49 hours of sunshine. This reduced sunlight makes it ideal for those who prefer cooler, overcast conditions over bright sunny days.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Cymmer. June, July, August and September typically offer the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

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

 

Cymmer, monthly averages in December

Min Temperature 3°C  

Max Temperature 9°C  

Chance of Rain 68%  

Precipitation 139 mm  

Rainy days 20 days  

Humidity 89% *  

Sunshine 49 hours *  

Percentage Sunshine 19% *  

Data from: Cardiff, the United Kingdom (34 KM, 21 Miles).

Where to go in the United Kingdom in December

Find out more about the weather in the United Kingdom and which places have the best travel 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.

Swimming

4/10

Cycling

4/10

Walking

4/10

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 Cymmer.

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 travel conditions. Find out where to go with our weather planner.