December weather forecast
Stewartby, United Kingdom

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Weather in December

The first month of the winter, December, is also a frosty month in Stewartby, United Kingdom, with temperature in the range of an average low of 2.7°C (36.9°F) and an average high of 7°C (44.6°F).

Temperature

Stewartby's weather in December, with an average high-temperature of a still frosty 7°C (44.6°F), subtly shifts from November's 9.5°C (49.1°F). December introduces a small decrease to a nighttime average of 2.7°C (36.9°F) in Stewartby.

Humidity

With an average relative humidity of 91%, December is the most humid month.

Rainfall

In Stewartby, in December, it is raining for 11.1 days, with typically 20mm (0.79") of accumulated precipitation. Throughout the year, in Stewartby, United Kingdom, there are 135.8 rainfall days, and 211mm (8.31") of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Stewartby. In Stewartby, during December, snow falls for 1.5 days and regularly aggregates up to 9mm (0.35") of snow. In Stewartby, during the entire year, snow falls for 8.8 days and aggregates up to 42mm (1.65") of snow.

Daylight

With an average of 7h and 48min of daylight, December has the shortest days of the year in Stewartby.
On the first day of the month, sunrise is at 7:48 am and sunset at 3:53 pm. On the last day of December, in Stewartby, sunrise is at 8:10 am and sunset at 4:00 pm GMT.

Sunshine

In Stewartby, the average sunshine in December is 4.3h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Stewartby. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 2 in December translates into this advice:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.

Frequently asked questions

Is it cold in Stewartby during December?

Stewartby in December has an average high-temperature of 7°C (44.6°F) and an average low-temperature of 2.7°C (36.9°F).

What is the most humid month in Stewartby?

December is the most humid month, with an average relative humidity of 91%.

What is the average humidity in December in Stewartby?

In Stewartby, United Kingdom, the average relative humidity in December is 91%.

How many days does it rain in December in Stewartby?

In December, the rain falls for 11.1 days. Throughout December, 20mm (0.79") of precipitation is accumulated.

How much does it snow in Stewartby in December?

In Stewartby, United Kingdom, in December, snow falls for 1.5 days, with typically accumulated 9mm (0.35") of snow.

What is the month with the shortest days in Stewartby?

The month with the shortest days in Stewartby is December, with an average of 7h and 48min of daylight.

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

In Stewartby, United Kingdom, the average day length in December is 7h and 50min.

What time are sunrise and sunset in December in Stewartby?

On the first day of December in Stewartby, sunrise is at 7:48 am and sunset at 3:53 pm. On the last day of the month, sunrise is at 8:10 am and sunset at 4:00 pm GMT.

How many hours of sunshine does Stewartby have in December?

In December, the average sunshine duration is 4.3h.

When is the lowest UV index in Stewartby?

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

How high is the UV index in December in Stewartby?

In Stewartby, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health threat from unsafe 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
Stewartby, United Kingdom

Average temperature in December - Stewartby, United Kingdom
  • Average high temperature in December: 7°C

The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (6.1°C).

  • Average low temperature in December: 2.7°C

The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).

Average pressure in December
Stewartby, United Kingdom

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

The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1010.1mbar).

Average wind speed in December
Stewartby, United Kingdom

Average wind speed in December - Stewartby, United Kingdom
  • Average wind speed in December: 18.7km/h

The windiest month (with the highest average wind speed) is December (18.7km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).

Average humidity in December
Stewartby, United Kingdom

Average humidity in December - Stewartby, United Kingdom
  • Average humidity in December: 91%

The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (78%).

Average rainfall in December
Stewartby, United Kingdom

Average rainfall in December - Stewartby, United Kingdom
  • Average rainfall in December: 20mm

The wettest month (with the highest rainfall) is June (28mm).
The driest month (with the least rainfall) is September (11mm).

Average rainfall days in December
Stewartby, United Kingdom

Average rainfall days in December - Stewartby, United Kingdom
  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is September (8.5 days).

Average snowfall in December
Stewartby, United Kingdom

Average snowfall in December - Stewartby, United Kingdom
  • Average snowfall in December: 9mm

The month with the highest snowfall is February (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Stewartby, United Kingdom

Average snowfall days in December - Stewartby, United Kingdom
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in December: 4h and 2min

The month with the most sunshine is July (Average sunshine: 7h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

Average sunshine days in December
Stewartby, United Kingdom

Average sunshine days in December - Stewartby, United Kingdom
  • Average sunshine days in December: 16 days

The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in December
Stewartby, United Kingdom

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

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

Average cloud cover in December
Stewartby, United Kingdom

Average cloud cover in December - Stewartby, United Kingdom
  • Average cloud cover in December: 59

The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 50).

Average visibility in December
Stewartby, United Kingdom

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

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

Stewartby, United Kingdom

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