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 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
December
Weather in December
Temperature
December ushers in an average high-temperature of a frosty 9.7°C (49.5°F), aligning closely with the preceding month. Nighttime temperature sees a small decrement from daytime highs, dipping to an average of 7.6°C (45.7°F) during December.Humidity
February through April, November and December, with an average relative humidity of 81%, are the least humid months in Llangolman, United Kingdom.Rainfall
In Llangolman, during December, the rain falls for 21.5 days and regularly aggregates up to 64mm (2.52") of precipitation. Throughout the year, there are 210.4 rainfall days, and 577mm (22.72") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Llangolman, during December, snow falls for 0.7 days and regularly aggregates up to 3mm (0.12") of snow. In Llangolman, during the entire year, snow falls for 2.7 days and aggregates up to 19mm (0.75") of snow.Daylight
The month with the shortest days in Llangolman is December, with an average of 7h and 54min of daylight.On the first day of December in Llangolman, sunrise is at 8:04 am and sunset at 4:11 pm. On the last day of the month, sunrise is at 8:26 am and sunset at 4:17 pm GMT.
Sunshine
January, November and December, with an average of 3.7h of sunshine, are months with the least sunshine in Llangolman, United Kingdom.UV index
In December, the average daily maximum UV index in Llangolman is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 3 during December translates into these guidelines:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Llangolman?
What is the least humid month in Llangolman?
What is the average humidity in December in Llangolman?
How many days does it rain in December in Llangolman?
How much does it snow in Llangolman in December?
What is the month with the shortest days in Llangolman?
What is the average length of the day in December in Llangolman?
When is the sunrise / sunset in December in Llangolman?
What is the month with the least sunshine in Llangolman?
How long on average sun shines in December in Llangolman?
How high is the UV index in December in Llangolman?
Average temperature in December
Llangolman, United Kingdom
- Average high temperature in December: 9.7°C
The warmest month (with the highest average high temperature) is August (17.2°C).
The month with the lowest average high temperature is February (8.3°C).
- Average low temperature in December: 7.6°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (5.6°C).
Average pressure in December
Llangolman, United Kingdom
- Average pressure in December: 1013.3mbar
The months with the highest atmospheric pressure are May and September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.5mbar).
Average wind speed in December
Llangolman, United Kingdom
- Average wind speed in December: 29.1km/h
The windiest month (with the highest average wind speed) is December (29.1km/h).
The calmest month (with the lowest average wind speed) is June (17.9km/h).
Average humidity in December
Llangolman, United Kingdom
- Average humidity in December: 81%
The months with the highest relative humidity are July and August (84%).
The months with the lowest relative humidity are February, March, April, November and December (81%).
Average rainfall in December
Llangolman, United Kingdom
- Average rainfall in December: 64mm
The wettest month (with the highest rainfall) is November (77mm).
The driest month (with the least rainfall) is May (23mm).
Average rainfall days in December
Llangolman, United Kingdom
- Average rainfall days in December: 21.5 days
The month with the highest number of rainy days is November (21.9 days).
The month with the least rainy days is May (13.9 days).
Average snowfall in December
Llangolman, United Kingdom
- Average snowfall in December: 3mm
The month with the highest snowfall is January (8mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Llangolman, United Kingdom
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Llangolman, 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 4min
The month with the most sunshine is May (Average sunshine: 8h and 24min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 42min).
Average sunshine days in December
Llangolman, United Kingdom
- Average sunshine days in December: 5.7 days
The month with the most sunshine days is May (14.2 days).
The month with the least sunshine days is November (5.5 days).
Average UV index in December
Llangolman, United Kingdom
- Average UV index in December: 3
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 and February (UV index 2).
Average cloud cover in December
Llangolman, United Kingdom
- Average cloud cover in December: 64
The months with the most cloud cover are November and December (Cloud cover 64).
The month with the least cloud cover is May (Cloud cover 46).
Average visibility in December
Llangolman, United Kingdom
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
