Aberystwyth
United Kingdom
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Aberystwyth, United Kingdom

The first month of the winter, December, is also a frosty month in Aberystwyth, United Kingdom, with average temperature ranging between min 2.8°C (37°F) and max 8.7°C (47.7°F).

Temperature

In December, the average high-temperature is essentially the same as in November - a chilly 8.7°C (47.7°F). In December, the average low-temperature is 2.8°C (37°F).

Rainfall

In Aberystwyth, in December, 121.2mm (4.8") of precipitation is typically accumulated. Throughout the year, in Aberystwyth, 1101.8mm (43.4") of rain is accumulated.

Sea temperature

In December, the average sea temperature is 10.9°C (51.6°F).
Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

Daylight

December has the shortest days of the year in Aberystwyth, United Kingdom, with an average of 7.8h of daylight.

What is the temperature in December in Aberystwyth?

In Aberystwyth, United Kingdom, in December, the average high-temperature is 8.7°C (47.7°F), and the average low-temperature is 2.8°C (37°F).

How much does it rain in Aberystwyth in December?

During December, Aberystwyth regularly aggregates up to 121.2mm (4.8") of precipitation.

What is the sea water temperature in December in Aberystwyth?

In December, the average sea temperature in Aberystwyth, United Kingdom, is 10.9°C (51.6°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

What is the month with the shortest days in Aberystwyth?

With an average of 7.8h of daylight, December has the shortest days of the year in Aberystwyth.

How many hours of daylight does Aberystwyth have in December?

In Aberystwyth, United Kingdom, the average length of the day in December is 7.8h.
Average temperature in December - Aberystwyth, United Kingdom
  • Average high temperature in December: 8.7°C

The warmest month (with the highest average high temperature) is July (19.3°C).
The month with the lowest average high temperature is January (7.8°C).

  • Average low temperature in December: 2.8°C

The month with the highest average low temperature is July (12°C).
Coldest months (with the lowest average low temperature) are January and February (2.2°C).

Average rainfall in December - Aberystwyth, United Kingdom
  • Average rainfall in December: 121.2mm

The wettest month (with the highest rainfall) is November (122.6mm).
The driest month (with the lowest rainfall) is May (60.6mm).

Average sea temperature in December - Aberystwyth, United Kingdom
  • Average sea temperature in December: 10.9°C

Best months for swimming (with the highest average sea temperature) are August and September (15.8°C).
The coldest month (with the lowest average sea temperature) is March (8.3°C).

Average daylight in December - Aberystwyth, United Kingdom
  • Average daylight in December: 7.8h

The month with the longest days is June (Average daylight: 16.7h).
The month with shortest days is December (Average daylight: 7.8h).