December weather forecast
Sirhowy, United Kingdom

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Weather in December

December, the first month of the winter in Sirhowy, is still a chilly month, with an average temperature varying between 7.3°C (45.1°F) and 3.5°C (38.3°F).

Temperature

With the onset of December, a modest change to a still frosty 7.3°C (45.1°F) from November's 9.2°C (48.6°F) is noted in high-temperature. December nights witness a slight temperature decrease, averaging at an icy 3.5°C (38.3°F).

Humidity

November and December, with an average relative humidity of 90%, are the most humid months.

Rainfall

In Sirhowy, in December, it is raining for 16.6 days, with typically 62mm (2.44") of accumulated precipitation. Throughout the year, there are 197.4 rainfall days, and 601mm (23.66") of precipitation is accumulated.

Snowfall

Months with snowfall in Sirhowy are January through May, November and December. In Sirhowy, during December, snow falls for 2.4 days and regularly aggregates up to 20mm (0.79") of snow. In Sirhowy, during the entire year, snow falls for 14.5 days and aggregates up to 136mm (5.35") of snow.

Daylight

The month with the shortest days is December, with an average of 7h and 54min of daylight.
On the first day of December, sunrise is at 7:58 am and sunset at 4:06 pm. On the last day of the month, sunrise is at 8:19 am and sunset at 4:12 pm GMT.

Sunshine

The average sunshine in December is 3.9h.

UV index

The months with the lowest UV index in Sirhowy are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 2 in December leads to these guidelines:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Updated: Feb 8, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are the temperatures in Sirhowy in December?

The high-temperature in Sirhowy during December is 7.3°C (45.1°F) and the low-temperature is 3.5°C (38.3°F).

What is the most humid month in Sirhowy?

November and December, with an average relative humidity of 90%, are most humid months in Sirhowy, United Kingdom.

What is the average humidity in December in Sirhowy?

In Sirhowy, the average relative humidity in December is 90%.

How many days does it rain in December in Sirhowy?

In Sirhowy, during December, the rain falls for 16.6 days and regularly aggregates up to 62mm (2.44") of precipitation.

How much does it snow in Sirhowy in December?

In Sirhowy, in December, during 2.4 snowfall days, 20mm (0.79") of snow is typically accumulated.

What is the month with the shortest days in Sirhowy?

With an average of 7h and 54min of daylight, December has the shortest days of the year.

What is the average length of the day in December in Sirhowy?

The average day length in December is 7h and 53min.

When are sunrise and sunset in December in Sirhowy?

In December, on the first day of the month, sunrise is at 7:58 am and sunset at 4:06 pm. On the last day of the month, sunrise is at 8:19 am and sunset at 4:12 pm GMT.

How many hours of sunshine does Sirhowy have in December?

In December, the average sunshine duration in Sirhowy, United Kingdom, is 3.9h.

What are the months with the lowest UV index in Sirhowy?

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

How high is the UV index in December in Sirhowy?

In December, the average daily maximum UV index in Sirhowy is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.
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
Sirhowy, United Kingdom

Average temperature in December - Sirhowy, United Kingdom
  • Average high temperature in December: 7.3°C

The warmest month (with the highest average high temperature) is July (18.4°C).
The month with the lowest average high temperature is January (6.2°C).

  • Average low temperature in December: 3.5°C

The month with the highest average low temperature is August (11.6°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).

Average pressure in December
Sirhowy, United Kingdom

Average pressure in December - Sirhowy, United Kingdom
  • Average pressure in December: 1013.7mbar

The months with the highest atmospheric pressure are May and September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).

Average wind speed in December
Sirhowy, United Kingdom

Average wind speed in December - Sirhowy, United Kingdom
  • Average wind speed in December: 19.5km/h

The windiest month (with the highest average wind speed) is February (20.2km/h).
The calmest month (with the lowest average wind speed) is June (13.5km/h).

Average humidity in December
Sirhowy, United Kingdom

Average humidity in December - Sirhowy, United Kingdom
  • Average humidity in December: 90%

The months with the highest relative humidity are November and December (90%).
The months with the lowest relative humidity are April and May (84%).

Average rainfall in December
Sirhowy, United Kingdom

Average rainfall in December - Sirhowy, United Kingdom
  • Average rainfall in December: 62mm

The wettest month (with the highest rainfall) is November (75mm).
The driest month (with the least rainfall) is September (34mm).

Average rainfall days in December
Sirhowy, United Kingdom

Average rainfall days in December - Sirhowy, United Kingdom
  • Average rainfall days in December: 16.6 days

The months with the highest number of rainy days are July and November (19.1 days).
The month with the least rainy days is February (12.8 days).

Average snowfall in December
Sirhowy, United Kingdom

Average snowfall in December - Sirhowy, United Kingdom
  • Average snowfall in December: 20mm

The month with the highest snowfall is January (37mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in December
Sirhowy, United Kingdom

Average snowfall days in December - Sirhowy, United Kingdom
  • Average snowfall days in December: 2.4 days

The months with the highest number of snowfall days are January and February (3.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Sirhowy, United Kingdom
  • Average daylight in December: 7h and 5min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in December: 3h and 5min

The month with the most sunshine is July (Average sunshine: 7h and 36min).
The month with the least sunshine is November (Average sunshine: 3h and 36min).

Average sunshine days in December
Sirhowy, United Kingdom

Average sunshine days in December - Sirhowy, United Kingdom
  • Average sunshine days in December: 9.4 days

The months with the most sunshine days are March and April (12.3 days).
The month with the least sunshine days is November (7.3 days).

Average UV index in December
Sirhowy, United Kingdom

Average UV index in December - Sirhowy, 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
Sirhowy, United Kingdom

Average cloud cover in December - Sirhowy, United Kingdom
  • Average cloud cover in December: 62

The month with the most cloud cover is November (Cloud cover 65).
The months with the least cloud cover are April and May (Cloud cover 51).

Average visibility in December
Sirhowy, United Kingdom

Average visibility in December - Sirhowy, United Kingdom
  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, May, June and December (9km).
The months with the lowest visibility are July, August, September, October and November (8km).

Sirhowy, United Kingdom

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