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
With the arrival of December, Witternheim experiences a modest decline in average high-temperatures, transitioning from a frosty 9.1°C (48.4°F) in November to a wintry 5.3°C (41.5°F). Nighttime temperature lowers to an average of 0.2°C (32.4°F) in December.Humidity
The average relative humidity in December in Witternheim is 86%.Rainfall
In Witternheim, during December, the rain falls for 15.2 days and regularly aggregates up to 56mm (2.2") of precipitation. Throughout the year, there are 174.2 rainfall days, and 534mm (21.02") of precipitation is accumulated.Snowfall
Months with snowfall in Witternheim, France, are January through March, October through December. In December, in Witternheim, it is snowing for 4.7 days. Throughout December, 39mm (1.54") of snow is accumulated. In Witternheim, during the entire year, snow falls for 20.1 days and aggregates up to 144mm (5.67") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 24min of daylight.On the first day of the month, sunrise is at 08:00 and sunset at 16:37. On the last day of December, sunrise is at 08:20 and sunset at 16:45 CET.
Sunshine
With an average of 4.7h of sunshine, December has the least sunshine of the year in Witternheim, France.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Witternheim. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 2 in December translates into this advice:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Witternheim in December?
What is the average humidity in December in Witternheim?
How much does it rain in Witternheim in December?
How much does it snow in Witternheim in December?
What is the month with the shortest days in Witternheim?
How many hours of daylight does Witternheim have in December?
When is the sunrise / sunset in December in Witternheim?
What is the month with the least sunshine in Witternheim?
How long on average sun shines in December in Witternheim?
When is the lowest UV index in Witternheim?
What is the UV index reading in December in Witternheim?
Average temperature in December
Witternheim, France
- Average high temperature in December: 5.3°C
The warmest month (with the highest average high temperature) is July (24.3°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in December: 0.2°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).
Average pressure in December
Witternheim, France
- Average pressure in December: 1020.1mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).
Average wind speed in December
Witternheim, France
- Average wind speed in December: 10.5km/h
The windiest months (with the highest average wind speed) are February and December (10.5km/h).
The calmest month (with the lowest average wind speed) is August (7.2km/h).
Average humidity in December
Witternheim, France
- Average humidity in December: 86%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April, July and August (75%).
Average rainfall in December
Witternheim, France
- Average rainfall in December: 56mm
The wettest month (with the highest rainfall) is June (61mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days in December
Witternheim, France
- Average rainfall days in December: 15.2 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (11.5 days).
Average snowfall in December
Witternheim, France
- Average snowfall in December: 39mm
The month with the highest snowfall is January (40mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in December
Witternheim, France
- Average snowfall days in December: 4.7 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
Witternheim, France
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days in December
Witternheim, France
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is June (9.1 days).
Average UV index in December
Witternheim, France
- Average UV index in December: 2
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Witternheim, France
- Average cloud cover in December: 53
The months with the most cloud cover are January and December (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Witternheim, France
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).
