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Glamorgan United Kingdom
Temperatures in December
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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

  • 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?

    We have much more information about the climate in Glamorgan. Interested in the weather conditions in a specific month? Select the month below.

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    • 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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