December weather forecastTarbert, United Kingdom

December

Weather in December

The first month of the winter, December, is still a chilly month in Tarbert, United Kingdom, with an average temperature fluctuating between 4.2°C (39.6°F) and 6.7°C (44.1°F).

Temperature

The transition into December marks the average high-temperature at a still chilly 6.7°C (44.1°F), differing minimally from November's 8.5°C (47.3°F). Tarbert encounters a negligible difference from daytime peaks throughout the December nights, with a low-temperature average of 4.2°C (39.6°F).

Humidity

In Tarbert, the average relative humidity in December is 84%.

Rainfall

The month with the most rainfall in Tarbert is December, when the rain falls for 23 days and typically aggregates up to 100mm (3.94") of precipitation.

Snowfall

January through April and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 1.5 snowfall days, it receives 9mm (0.35") of snow. Throughout the year, there are 11.6 snowfall days, and 84mm (3.31") of snow is accumulated.

Sea temperature

In December, the average sea temperature in Tarbert is 10.3°C (50.5°F).
Note: Swimming in 10.3°C (50.5°F) feels unbearing at 13°C (55.4°F) and can be life-risking below 10°C (50°F), causing breathing issues and cold shock, depending on a person's capacity.

Daylight

December has the shortest days of the year in Tarbert, with an average of 7h and 6min of daylight.
On the first day of the month, sunrise is at 8:28 am and sunset at 3:53 pm. On the last day of December, in Tarbert, sunrise is at 8:51 am and sunset at 3:57 pm GMT.

Sunshine

The average sunshine in December is 3.5h.

UV index

The months with the lowest UV index in Tarbert, United Kingdom, are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Stay sun-safe with clothing that is both closely woven and worn loosely. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

During December, Tarbert experiences an average high-temperature of 6.7°C (44.1°F) and a low-temperature of 4.2°C (39.6°F).

In December, the average relative humidity in Tarbert is 84%.

The month with the most rainfall in Tarbert is December, when the rain falls for 23 days and typically aggregates up to 100mm (3.94") of precipitation.

In Tarbert, in December, it is raining for 23 days, with typically 100mm (3.94") of accumulated precipitation.

December is the first month it typically snows in Tarbert. Throughout December, in the average 1.5 snowfall days, it receives 9mm (0.35") of snow.

In Tarbert, in December, the average water temperature is 10.3°C (50.5°F). Swimming in 10.3°C (50.5°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

December has the shortest days of the year in Tarbert, United Kingdom, with an average of 7h and 6min of daylight.

In December, the average day length is 7h and 7min.

On the first day of December in Tarbert, United Kingdom, sunrise is at 8:28 am and sunset at 3:53 pm. On the last day of the month, sunrise is at 8:51 am and sunset at 3:57 pm GMT.

In December, the average sunshine duration in Tarbert is 3.5h.

The months with the lowest UV index in Tarbert, United Kingdom, are January through March, November and December, with an average maximum UV index of 2.

In Tarbert, United Kingdom, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Tarbert, United Kingdom

  • Average high temperature in December: 6.7°C

The warmest month (with the highest average high temperature) is July (15.8°C).
The month with the lowest average high temperature is January (6°C).

  • Average low temperature in December: 4.2°C

The month with the highest average low temperature is August (11.4°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).

Average pressure in December
Tarbert, United Kingdom

  • Average pressure in December: 1007.8mbar

The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is November (1006.6mbar).

Average wind speed in December
Tarbert, United Kingdom

  • Average wind speed in December: 24.9km/h

The windiest month (with the highest average wind speed) is January (25.1km/h).
The calmest month (with the lowest average wind speed) is June (14.5km/h).

Average humidity in December
Tarbert, United Kingdom

  • Average humidity in December: 84%

The month with the highest relative humidity is August (87%).
The months with the lowest relative humidity are April and May (82%).

Average rainfall in December
Tarbert, United Kingdom

  • Average rainfall in December: 100mm

The wettest month (with the highest rainfall) is December (100mm).
The driest month (with the least rainfall) is April (42mm).

Average rainfall days in December
Tarbert, United Kingdom

  • Average rainfall days in December: 23 days

The month with the highest number of rainy days is August (23.3 days).
The month with the least rainy days is April (17.8 days).

Average snowfall in December
Tarbert, United Kingdom

  • Average snowfall in December: 9mm

The month with the highest snowfall is February (27mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Tarbert, United Kingdom

  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average sea temperature in December
Tarbert, United Kingdom

  • Average sea temperature in December: 10.3°C

The best months for swimming (with the highest average sea temperature) are August and September (13.9°C).
The coldest month (with the lowest average sea temperature) is March (7.7°C).

Average daylight in December /
Average sunshine in December
Tarbert, United Kingdom

  • Average daylight in December: 7h and 6min

The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).

  • Average sunshine in December: 3h and 30min

The month with the most sunshine is June (Average sunshine: 7h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in December
Tarbert, United Kingdom

  • Average sunshine days in December: 6 days

The month with the most sunshine days is May (10.2 days).
The month with the least sunshine days is August (5.6 days).

Average UV index in December
Tarbert, United Kingdom

  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in December
Tarbert, United Kingdom

  • Average cloud cover in December: 66

The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are April and May (Cloud cover 54).

Average visibility in December
Tarbert, United Kingdom

  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).