December weather forecast
Trimley St. Martin, United Kingdom

December

Weather in December

The first month of the winter, December, is still a chilly month in Trimley St. Martin, United Kingdom, with temperature in the range of an average high of 8.4°C (47.1°F) and an average low of 5.5°C (41.9°F).

Temperature

As November transitions into December, the average high-temperature in Trimley St. Martin rests at a chilly 8.4°C (47.1°F), maintaining a close resemblance to the previous month. Trimley St. Martin's December nights exhibit a subtle drop in temperature, averaging at an icy 5.5°C (41.9°F), closely aligned with the daytime highs.

Humidity

The months with the highest humidity in Trimley St. Martin are January and December, with an average relative humidity of 84%.

Rainfall

In Trimley St. Martin, in December, it is raining for 15.1 days, with typically 40mm (1.57") of accumulated precipitation. In Trimley St. Martin, during the entire year, the rain falls for 168.5 days and collects up to 389mm (15.31") of precipitation.

Snowfall

Months with snowfall in Trimley St. Martin are January through March, November and December. In December, in Trimley St. Martin, it is snowing for 1.5 days. Throughout December, 7mm (0.28") of snow is accumulated. Throughout the year, in Trimley St. Martin, United Kingdom, there are 9.4 snowfall days, and 53mm (2.09") of snow is accumulated.

Daylight

December has the shortest days of the year in Trimley St. Martin, with an average of 7h and 48min of daylight.
On the first day of the month, sunrise is at 7:41 am and sunset at 3:47 pm. On the last day of December, in Trimley St. Martin, sunrise is at 8:02 am and sunset at 3:53 pm GMT.

Sunshine

In Trimley St. Martin, United Kingdom, the average sunshine in December is 4.3h.

UV index

The months with the lowest UV index in Trimley St. Martin are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

What are December temperatures in Trimley St. Martin?
An average high-temperature, in December, in Trimley St. Martin, is 8.4°C (47.1°F) and the average low-temperature is 5.5°C (41.9°F).
What is the most humid month in Trimley St. Martin?
January and December, with an average relative humidity of 84%, are most humid months in Trimley St. Martin, United Kingdom.
What is the average humidity in December in Trimley St. Martin?
In Trimley St. Martin, United Kingdom, the average relative humidity in December is 84%.
How many days does it rain in December in Trimley St. Martin?
In Trimley St. Martin, in December, it is raining for 15.1 days, with typically 40mm (1.57") of accumulated precipitation.
How many days does it snow in December in Trimley St. Martin?
In Trimley St. Martin, United Kingdom, during December, snow falls for 1.5 days and regularly aggregates up to 7mm (0.28") of snow.
What is the month with the shortest days in Trimley St. Martin?
The month with the shortest days in Trimley St. Martin is December, with an average of 7h and 48min of daylight.
What is the average length of the day in December in Trimley St. Martin?
The average day length in December is 7h and 51min.
What time are sunrise and sunset in December in Trimley St. Martin?
On the first day of December in Trimley St. Martin, sunrise is at 7:41 am and sunset at 3:47 pm. On the last day of the month, sunrise is at 8:02 am and sunset at 3:53 pm GMT.
How many hours of sunshine does Trimley St. Martin have in December?
In Trimley St. Martin, United Kingdom, the average sunshine duration in December is 4.3h.
What are the months with the lowest UV index in Trimley St. Martin?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Trimley St. Martin.
What is the UV index intensity in December in Trimley St. Martin?
The average daily maximum UV index in December in Trimley St. Martin, United Kingdom, is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December
Trimley St. Martin, United Kingdom
  • Average high temperature in December: 8.4°C

The warmest month (with the highest average high temperature) is August (20°C).
The month with the lowest average high temperature is January (7°C).

  • Average low temperature in December: 5.5°C

The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (4°C).

Average pressure in December
Trimley St. Martin, United Kingdom
  • Average pressure in December: 1014.1mbar

The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).

Average wind speed in December
Trimley St. Martin, United Kingdom
  • Average wind speed in December: 26.4km/h

The windiest month (with the highest average wind speed) is December (26.4km/h).
The calmest month (with the lowest average wind speed) is July (17.2km/h).

Average humidity in December
Trimley St. Martin, United Kingdom
  • Average humidity in December: 84%

The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is August (76%).

Average rainfall in December
Trimley St. Martin, United Kingdom
  • Average rainfall in December: 40mm

The wettest month (with the highest rainfall) is October (46mm).
The driest month (with the least rainfall) is April (16mm).

Average rainfall days in December
Trimley St. Martin, United Kingdom
  • Average rainfall days in December: 15.1 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is September (11.8 days).

Average snowfall in December
Trimley St. Martin, United Kingdom
  • Average snowfall in December: 7mm

The month with the highest snowfall is February (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Trimley St. Martin, United Kingdom
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is February (3.6 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
Trimley St. Martin, 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 48min).

  • Average sunshine in December: 4h and 2min

The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

Average sunshine days in December
Trimley St. Martin, United Kingdom
  • Average sunshine days in December: 12.5 days

The months with the most sunshine days are April and September (15.1 days).
The month with the least sunshine days is February (11.1 days).

Average UV index in December
Trimley St. Martin, United Kingdom
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Trimley St. Martin, United Kingdom
  • Average cloud cover in December: 57

The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 41).

Average visibility in December
Trimley St. Martin, United Kingdom
  • Average visibility in December: 10km

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

englishespañol中文
Share