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
Keffenach's December weather features a light decline in high-temperatures, reducing from a chilly 9°C (48.2°F) in November to an icy 5.5°C (41.9°F). Recording a slight drop from the daily maximum, Keffenach notes an average low temperature of 0.8°C (33.4°F) in the month of December.Humidity
In December, the average relative humidity is 86%.Rainfall
In Keffenach, in December, during 13.5 rainfall days, 45mm (1.77") of precipitation is typically accumulated. Throughout the year, in Keffenach, France, there are 142.1 rainfall days, and 376mm (14.8") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, October through December. The month with the most snowfall in Keffenach is December, when snow falls for 4.5 days and typically aggregates up to 50mm (1.97") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 18min of daylight.On the first day of December in Keffenach, sunrise is at 08:01 and sunset at 16:33. On the last day of the month, sunrise is at 08:22 and sunset at 16:41 CET.
Sunshine
The months with the least sunshine are January and December, with an average of 3.8h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold in Keffenach?
What is the average humidity in December in Keffenach?
How many days does it rain in December in Keffenach?
What is the snowiest month in Keffenach?
How many days does it snow in December in Keffenach?
What is the month with the shortest days in Keffenach?
How many hours of daylight does Keffenach have in December?
What time are sunrise and sunset in December in Keffenach?
What are the months with the least sunshine in Keffenach?
How many hours of sunshine does Keffenach have in December?
What is the month with the lowest UV index in Keffenach?
What is the UV index intensity in December in Keffenach?
Average temperature in December
Keffenach, France
- Average high temperature in December: 5.5°C
The warmest months (with the highest average high temperature) are July and August (25.3°C).
The month with the lowest average high temperature is January (4.1°C).
- Average low temperature in December: 0.8°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (-0.6°C).
Average pressure in December
Keffenach, France
- Average pressure in December: 1019.4mbar
The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is November (1015.1mbar).
Average wind speed in December
Keffenach, France
- Average wind speed in December: 12.3km/h
The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in December
Keffenach, France
- Average humidity in December: 86%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are July and August (71%).
Average rainfall in December
Keffenach, France
- Average rainfall in December: 45mm
The wettest month (with the highest rainfall) is May (47mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in December
Keffenach, France
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is May (15.1 days).
The months with the least rainy days are February and September (9.9 days).
Average snowfall in December
Keffenach, France
- Average snowfall in December: 50mm
The month with the highest snowfall is December (50mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in December
Keffenach, France
- Average snowfall days in December: 4.5 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Keffenach, France
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in December: 3h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).
Average sunshine days in December
Keffenach, France
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is December (13.5 days).
Average UV index in December
Keffenach, France
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Keffenach, France
- Average cloud cover in December: 62
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Keffenach, France
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and December (8km).
