Temperature in Glamorgan in December

Glamorgan is a region in the United Kingdom. In December the average maximum daytime temperatures are low and range from 8°C in Merthyr Tydfil to 10°C in Llangennith. Nighttime temperatures generally drop to 6°C in Llangennith and 2°C in Merthyr Tydfil. The month of December is in the winter season.

What is the temperature of the different cities in Glamorgan in December?

Find the average daytime temperatures in December for the most popular destinations in Glamorgan on the map below. Click on a destination dot for more detailed information.

Weather conditions Weather

Temperatures

Precipitation

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Legend

very warm

warm

pleasant

moderate

cold

very cold

Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

Select a Month of Interest

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Glamorgan's climate page.

What is the warmest city in December in Glamorgan?

Data insights from our comprehensive database indicate that Llangennith is the city with the highest warmth. Daytime peaks average near 10°C, while the nights are characterized by a low temperature close to 6°C."

What is the coldest city in December in Glamorgan?

In our database, Merthyr Tydfil is the chilliest city in December in Glamorgan. Daytime temperatures typically peak at 8°C, while the nighttime lows hover around 2°C.

How much sun does Glamorgan get in December?

Cardiff experiences limited sunny days, amounting to roughly 49 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days

What is the water's temperature in December?

The water temperature averages approximately 10°C in Cardiff this month, so not the best month to swim.

Interested in more climate information?

Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed historical weather averages for many cities in the United Kingdom.

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