December weather forecast
Port nan Long, United Kingdom

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Weather in December

December, the first month of the winter in Port nan Long, is still a chilly month, with an average temperature fluctuating between 9.4°C (48.9°F) and 7.4°C (45.3°F).

Temperature

Port nan Long indicates an average high-temperature of a chilly 9.4°C (48.9°F) in December, showing minor variation from November's 10.5°C (50.9°F). An average low-temperature of 7.4°C (45.3°F) is witnessed throughout the month of December, a mere drop from the daytime peak.

Humidity

The months with the lowest humidity in Port nan Long, United Kingdom, are November and December, with an average relative humidity of 74%.

Rainfall

The month with the most rainfall in Port nan Long is December, when the rain falls for 25.3 days and typically aggregates up to 112mm (4.41") of precipitation.

Snowfall

Months with snowfall are February, March and December. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, in Port nan Long, there are 0.8 snowfall days, and 5mm (0.2") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 6h and 42min of daylight.
On the first day of the month, sunrise is at 8:47 am and sunset at 3:48 pm. On the last day of December, sunrise is at 9:11 am and sunset at 3:52 pm GMT.

Sunshine

The average sunshine in December is 2.7h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 2 in December converts into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
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Frequently asked questions

What is the usual temperature for Port nan Long in December?

An average high-temperature, in December, in Port nan Long, is 9.4°C (48.9°F) and the average low-temperature is 7.4°C (45.3°F).

What is the least humid month in Port nan Long?

November and December, with an average relative humidity of 74%, are the least humid months.

What is the average humidity in December in Port nan Long?

In Port nan Long, the average relative humidity in December is 74%.

What is the rainiest month in Port nan Long?

The month with the most rainfall in Port nan Long, United Kingdom, is December, when the rain falls for 25.3 days and typically aggregates up to 112mm (4.41") of precipitation.

How much does it rain in Port nan Long in December?

In December, the rain falls for 25.3 days. Throughout December, 112mm (4.41") of precipitation is accumulated.

When does it start to snow in Port nan Long?

December is the first month it typically snows in Port nan Long. Throughout December, in the average 0.3 snowfall days, it receives 1mm (0.04") of snow.

What is the month with the shortest days in Port nan Long?

With an average of 6h and 42min of daylight, December has the shortest days of the year in Port nan Long.

What is the average length of the day in December in Port nan Long?

In Port nan Long, the average day length in December is 6h and 41min.

When are sunrise and sunset in December in Port nan Long?

In December, on the first day of the month, sunrise is at 8:47 am and sunset at 3:48 pm. On the last day of the month, sunrise is at 9:11 am and sunset at 3:52 pm GMT.

How many hours of sunshine does Port nan Long have in December?

In December, the average sunshine duration in Port nan Long is 2.7h.

When is the lowest UV index in Port nan Long?

The months with the lowest UV index in Port nan Long are January, February and December, with an average maximum UV index of 2.

How high is the UV index in December in Port nan Long?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in December
Port nan Long, United Kingdom

Average temperature in December - Port nan Long, United Kingdom
  • Average high temperature in December: 9.4°C

The warmest month (with the highest average high temperature) is August (14.5°C).
The month with the lowest average high temperature is February (8.2°C).

  • Average low temperature in December: 7.4°C

The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is February (6.3°C).

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Average pressure in December
Port nan Long, United Kingdom

Average pressure in December - Port nan Long, United Kingdom
  • Average pressure in December: 1004.6mbar

The month with the highest atmospheric pressure is May (1014.2mbar).
The months with the lowest atmospheric pressure are November and December (1004.6mbar).

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Average wind speed in December
Port nan Long, United Kingdom

Average wind speed in December - Port nan Long, United Kingdom
  • Average wind speed in December: 41.4km/h

The windiest month (with the highest average wind speed) is January (42.6km/h).
The calmest month (with the lowest average wind speed) is June (23.8km/h).

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Average humidity in December
Port nan Long, United Kingdom

Average humidity in December - Port nan Long, United Kingdom
  • Average humidity in December: 74%

The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are November and December (74%).

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Average rainfall in December
Port nan Long, United Kingdom

Average rainfall in December - Port nan Long, United Kingdom
  • Average rainfall in December: 112mm

The wettest month (with the highest rainfall) is December (112mm).
The driest month (with the least rainfall) is April (34mm).

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Average rainfall days in December
Port nan Long, United Kingdom

Average rainfall days in December - Port nan Long, United Kingdom
  • Average rainfall days in December: 25.3 days

The month with the highest number of rainy days is January (26 days).
The month with the least rainy days is June (16 days).

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Average snowfall in December
Port nan Long, United Kingdom

Average snowfall in December - Port nan Long, United Kingdom
  • Average snowfall in December: 1mm

The months with the highest snowfall are February and March (2mm).
The months with the least snowfall are January, April, May, June, July, August, September, October and November (0mm).

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Average snowfall days in December
Port nan Long, United Kingdom

Average snowfall days in December - Port nan Long, United Kingdom
  • Average snowfall days in December: 0.3 days

The months with the highest number of snowfall days are February and December (0.3 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October and November (0 days).

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Average daylight in December /
Average sunshine in December
Port nan Long, United Kingdom

Average daylight in December / Average sunshine in December - Port nan Long, United Kingdom
  • Average daylight in December: 6h and 4min

The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 42min).

  • Average sunshine in December: 2h and 4min

The month with the most sunshine is June (Average sunshine: 8h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

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Average sunshine days in December
Port nan Long, United Kingdom

Average sunshine days in December - Port nan Long, United Kingdom
  • Average sunshine days in December: 3.1 days

The month with the most sunshine days is June (11.6 days).
The month with the least sunshine days is January (2.4 days).

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Average UV index in December
Port nan Long, United Kingdom

Average UV index in December - Port nan Long, United Kingdom
  • Average UV index in December: 2

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

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Average cloud cover in December
Port nan Long, United Kingdom

Average cloud cover in December - Port nan Long, United Kingdom
  • Average cloud cover in December: 69

The month with the most cloud cover is January (Cloud cover 72).
The months with the least cloud cover are April and May (Cloud cover 56).

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Average visibility in December
Port nan Long, United Kingdom

Average visibility in December - Port nan Long, United Kingdom
  • Average visibility in December: 9km

The months with the highest visibility are February, March, April, May, June, August, September and November (10km).
The months with the lowest visibility are January, July, October and December (9km).

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Port nan Long, United Kingdom

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