Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average sea temperature in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The average high-temperature is a still chilly 6.6°C (43.9°F) in December, hardly different from the 8.4°C (47.1°F) recorded in November. Culmore records a mild decrease in temperature during the nights of December, averaging a wintry 2.8°C (37°F).Humidity
January and December, with an average relative humidity of 89%, are the most humid months.Rainfall
In Culmore, in December, during 12.6 rainfall days, 15mm (0.59") of precipitation is typically accumulated. Throughout the year, there are 135.3 rainfall days, and 204mm (8.03") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In December, it is snowing for 1.2 days. Throughout December, 4mm (0.16") of snow is accumulated. Throughout the year, there are 9.8 snowfall days, and 51mm (2.01") of snow is accumulated.Sea temperature
In December, the average sea temperature in Culmore, United Kingdom, is 10.6°C (51.1°F).Note: Diving into 10.6°C (51.1°F) is practical below 10°C (50°F), given you're wearing protective swim gear; without it, expect a quick onset of cold shock and a struggle to breathe. Merely touching waters at 13°C (55.4°F) feels ice-cold.
Daylight
The month with the shortest days is December, with an average of 7h and 18min of daylight.On the first day of the month, sunrise is at 8:31 am and sunset at 4:05 pm. On the last day of December, sunrise is at 8:54 am and sunset at 4:10 pm GMT.
Sunshine
In December, the average sunshine is 3.6h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Culmore, United Kingdom. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
Is it cold in Culmore during December?
What is the most humid month in Culmore?
What is the average humidity in December in Culmore?
How much does it rain in Culmore in December?
How much does it snow in Culmore in December?
How cold is the water in December in Culmore?
What is the month with the shortest days in Culmore?
What is the average length of the day in December in Culmore?
When are sunrise and sunset in December in Culmore?
How many hours of sunshine does Culmore have in December?
What is the month with the lowest UV index in Culmore?
What is the UV index intensity in December in Culmore?
Average temperature in December
Culmore, United Kingdom
- Average high temperature in December: 6.6°C
The warmest month (with the highest average high temperature) is July (16.8°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 2.8°C
The months with the highest average low temperature are July and August (10.1°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average pressure in December
Culmore, United Kingdom
- Average pressure in December: 1008.3mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is November (1006.6mbar).
Average wind speed in December
Culmore, United Kingdom
- Average wind speed in December: 19km/h
The windiest month (with the highest average wind speed) is January (19.9km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in December
Culmore, United Kingdom
- Average humidity in December: 89%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is April (83%).
Average rainfall in December
Culmore, United Kingdom
- Average rainfall in December: 15mm
The wettest month (with the highest rainfall) is August (25mm).
The driest month (with the least rainfall) is September (10mm).
Average rainfall days in December
Culmore, United Kingdom
- Average rainfall days in December: 12.6 days
The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is September (8.1 days).
Average snowfall in December
Culmore, United Kingdom
- Average snowfall in December: 4mm
The month with the highest snowfall is February (25mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Culmore, United Kingdom
- Average snowfall days in December: 1.2 days
The month with the highest number of snowfall days is February (3.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in December
Culmore, United Kingdom
- Average sea temperature in December: 10.6°C
The best month for swimming (with the highest average sea temperature) is August (14.3°C).
The coldest month (with the lowest average sea temperature) is March (8.7°C).
Average daylight in December /
Average sunshine in December
Culmore, United Kingdom
- Average daylight in December: 7h and 2min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is June (Average sunshine: 6h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in December
Culmore, United Kingdom
- Average sunshine days in December: 14 days
The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in December
Culmore, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May and June (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
Culmore, United Kingdom
- Average cloud cover in December: 66
The months with the most cloud cover are July and August (Cloud cover 71).
The month with the least cloud cover is April (Cloud cover 59).
Average visibility in December
Culmore, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, October, November and December (9km).
The months with the lowest visibility are June, July, August and September (8km).
Culmore, United Kingdom
Weather forecast for your location
2. Allow the app to use your location
