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
Weather in December
Temperature
The beginning of December brings a slight decrease in the average high-temperature, transitioning from a frosty 8.5°C (47.3°F) in November to a wintry 5.2°C (41.4°F). December in Siltzheim witnesses a minor deviation from daytime peaks, with an average nighttime temperature of 0.6°C (33.1°F).Humidity
The most humid month in Siltzheim is December, with an average relative humidity of 89%.Rainfall
The month with the most rainfall is December, when the rain falls for 13.5 days and typically aggregates up to 46mm (1.81") of precipitation.Snowfall
January through March, November and December are months with snowfall in Siltzheim. December is the month with the most snowfall in Siltzheim. Snow falls for 4.5 days and accumulates 38mm (1.5") of snow.Daylight
With an average of 8h and 18min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 08:05 and sunset at 16:36. On the last day of the month, sunrise is at 08:25 and sunset at 16:43 CET.
Sunshine
December has the least sunshine of the year, with an average of 3.2h of sunshine.UV index
In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: In December, an average UV index of 2 transforms into the following instructions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
Is it cold in Siltzheim during December?
What is the most humid month in Siltzheim?
What is the average humidity in December in Siltzheim?
What is the wettest month in Siltzheim?
How many days does it rain in December in Siltzheim?
What is the snowiest month in Siltzheim?
How many days does it snow in December in Siltzheim?
What is the month with the shortest days in Siltzheim?
What is the average length of the day in December in Siltzheim?
What time are sunrise and sunset in December in Siltzheim?
What is the month with the least sunshine in Siltzheim?
How many hours of sunshine does Siltzheim have in December?
What is the UV index intensity in December in Siltzheim?
Average temperature in December
Siltzheim, France
- Average high temperature in December: 5.2°C
The warmest month (with the highest average high temperature) is July (23.8°C).
The month with the lowest average high temperature is January (3.7°C).
- Average low temperature in December: 0.6°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).
Average pressure in December
Siltzheim, France
- Average pressure in December: 1019.2mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).
Average wind speed in December
Siltzheim, France
- Average wind speed in December: 14.9km/h
The windiest month (with the highest average wind speed) is February (15.2km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in December
Siltzheim, France
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (75%).
Average rainfall in December
Siltzheim, France
- Average rainfall in December: 46mm
The wettest month (with the highest rainfall) is December (46mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in December
Siltzheim, France
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is September (9.8 days).
Average snowfall in December
Siltzheim, France
- Average snowfall in December: 38mm
The month with the highest snowfall is December (38mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Siltzheim, France
- Average snowfall days in December: 4.5 days
The month with the highest number of snowfall days is January (6.8 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
Siltzheim, 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 1min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in December
Siltzheim, France
- Average sunshine days in December: 11.8 days
The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is December (11.8 days).
Average UV index in December
Siltzheim, France
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in December
Siltzheim, France
- Average cloud cover in December: 68
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Siltzheim, France
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, October, November and December (8km).
Siltzheim, France
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