December weather forecast
Lanark, United Kingdom

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Weather in December

December, the first month of the winter in Lanark, is still a cold month, with an average temperature varying between 0.9°C (33.6°F) and 4.7°C (40.5°F).

Temperature

In December, Lanark's weather conditions record an average high-temperature of a wintry 4.7°C (40.5°F), demonstrating little divergence from the preceding month. Lanark sustains an average of approximately 0.9°C (33.6°F) during December nights, with little variation from daytime highs.

Humidity

January, November and December, with an average relative humidity of 92%, are the most humid months.

Rainfall

In Lanark, in December, during 20.9 rainfall days, 90mm (3.54") of precipitation is typically accumulated. Throughout the year, in Lanark, there are 261.4 rainfall days, and 942mm (37.09") of precipitation is accumulated.

Snowfall

Months with snowfall in Lanark are January through April, November and December. In December, it is snowing for 6.3 days. Throughout December, 55mm (2.17") of snow is accumulated. Throughout the year, in Lanark, there are 31.9 snowfall days, and 393mm (15.47") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 7h and 6min of daylight.
On the first day of December, sunrise is at 8:20 am and sunset at 3:47 pm. On the last day of the month, sunrise is at 8:44 am and sunset at 3:52 pm GMT.

Sunshine

In Lanark, United Kingdom, the average sunshine in December is 3.2h.

UV index

The average daily maximum UV index in December in Lanark is 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: In December, the maximum UV index of 2 translates into these guidelines:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Frequently asked questions

How cold does it get in Lanark in December?

Lanark in December has an average high-temperature of 4.7°C (40.5°F) and an average low-temperature of 0.9°C (33.6°F).

What are the most humid months in Lanark?

The months with the highest humidity are January, November and December, with an average relative humidity of 92%.

What is the average humidity in December in Lanark?

The average relative humidity in December in Lanark is 92%.

How many days does it rain in December in Lanark?

In Lanark, during December, the rain falls for 20.9 days and regularly aggregates up to 90mm (3.54") of precipitation.

How much does it snow in Lanark in December?

In December, it is snowing for 6.3 days. Throughout December, 55mm (2.17") of snow is accumulated.

What is the month with the shortest days in Lanark?

The month with the shortest days in Lanark, United Kingdom, is December, with an average of 7h and 6min of daylight.

How many hours of daylight does Lanark have in December?

In December, the average day length in Lanark, United Kingdom, is 7h and 9min.

When is the sunrise / sunset in December in Lanark?

On the first day of December in Lanark, sunrise is at 8:20 am and sunset at 3:47 pm. On the last day of the month, sunrise is at 8:44 am and sunset at 3:52 pm GMT.

How many hours of sunshine does Lanark have in December?

The average sunshine duration in December in Lanark, United Kingdom, is 3.2h.

What is the UV index intensity in December in Lanark?

In December, the average daily maximum UV index in Lanark, United Kingdom, is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Lanark, United Kingdom

Average temperature in December - Lanark, United Kingdom
  • Average high temperature in December: 4.7°C

The warmest month (with the highest average high temperature) is July (16.2°C).
The month with the lowest average high temperature is January (4°C).

  • Average low temperature in December: 0.9°C

The month with the highest average low temperature is July (9.3°C).
The coldest month (with the lowest average low temperature) is January (0.4°C).

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Average pressure in December
Lanark, United Kingdom

Average pressure in December - Lanark, United Kingdom
  • Average pressure in December: 1008.4mbar

The month with the highest atmospheric pressure is May (1015.5mbar).
The month with the lowest atmospheric pressure is November (1007mbar).

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Average wind speed in December
Lanark, United Kingdom

Average wind speed in December - Lanark, United Kingdom
  • Average wind speed in December: 18.8km/h

The windiest month (with the highest average wind speed) is January (19.3km/h).
The calmest months (with the lowest average wind speed) are June and July (12.8km/h).

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Average humidity in December
Lanark, United Kingdom

Average humidity in December - Lanark, United Kingdom
  • Average humidity in December: 92%

The months with the highest relative humidity are January, November and December (92%).
The month with the lowest relative humidity is April (84%).

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Average rainfall in December
Lanark, United Kingdom

Average rainfall in December - Lanark, United Kingdom
  • Average rainfall in December: 90mm

The wettest month (with the highest rainfall) is August (105mm).
The driest month (with the least rainfall) is April (45mm).

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Average rainfall days in December
Lanark, United Kingdom

Average rainfall days in December - Lanark, United Kingdom
  • Average rainfall days in December: 20.9 days

The month with the highest number of rainy days is August (27.3 days).
The month with the least rainy days is February (16.7 days).

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Average snowfall in December
Lanark, United Kingdom

Average snowfall in December - Lanark, United Kingdom
  • Average snowfall in December: 55mm

The month with the highest snowfall is February (121mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in December
Lanark, United Kingdom

Average snowfall days in December - Lanark, United Kingdom
  • Average snowfall days in December: 6.3 days

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Lanark, United Kingdom
  • Average daylight in December: 7h and 1min

The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 6min).

  • Average sunshine in December: 3h and 1min

The month with the most sunshine is April (Average sunshine: 5h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).

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Average sunshine days in December
Lanark, United Kingdom

Average sunshine days in December - Lanark, United Kingdom
  • Average sunshine days in December: 5.1 days

The months with the most sunshine days are April and November (7.2 days).
The month with the least sunshine days is August (1.9 days).

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Average UV index in December
Lanark, United Kingdom

Average UV index in December - Lanark, United Kingdom
  • Average UV index in December: 2

The months with the highest UV index are May, June, July, August and September (UV index 3).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in December
Lanark, United Kingdom

Average cloud cover in December - Lanark, United Kingdom
  • Average cloud cover in December: 69

The month with the most cloud cover is August (Cloud cover 74).
The month with the least cloud cover is April (Cloud cover 62).

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Average visibility in December
Lanark, United Kingdom

Average visibility in December - Lanark, United Kingdom
  • Average visibility in December: 8km

The months with the highest visibility are January, February, March, April, May, June, October, November and December (8km).
The months with the lowest visibility are July, August and September (7km).

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Lanark, United Kingdom

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