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
As December begins, there is a minor decrease in the average high-temperature, softly falling from a chilly 7.5°C (45.5°F) in November to a cold 3.5°C (38.3°F). Ulm records a slight downturn in temperature to an average of -1.3°C (29.7°F) during December nights.Humidity
The average relative humidity in December is 87%.Rainfall
In Ulm, Germany, during December, the rain falls for 11.6 days and regularly aggregates up to 51mm (2.01") of precipitation. In Ulm, during the entire year, the rain falls for 178.1 days and collects up to 685mm (26.97") of precipitation.Snowfall
January through May, October through December are months with snowfall in Ulm. The months with the most snowfall are January and December, with an average 87mm (3.43") of accumulated snow.Daylight
December has the shortest days of the year in Ulm, with an average of 8h and 24min of daylight.On the first day of December in Ulm, sunrise is at 07:50 and sunset at 16:27. On the last day of the month, sunrise is at 08:11 and sunset at 16:35 CET.
Sunshine
The average sunshine in December is 4.1h.UV index
The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 2 during December translates into these guidelines:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in Ulm in December?
What is the average humidity in December in Ulm?
How much does it rain in Ulm in December?
What is the snowiest month in Ulm?
How much does it snow in Ulm in December?
What is the month with the shortest days in Ulm?
How many hours of daylight does Ulm have in December?
When are sunrise and sunset in December in Ulm?
How long on average sun shines in December in Ulm?
What is the UV index intensity in December in Ulm?
Average temperature in December
Ulm, Germany
- Average high temperature in December: 3.5°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (1.9°C).
- Average low temperature in December: -1.3°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is February (-3.3°C).
Average pressure in December
Ulm, Germany
- Average pressure in December: 1020.2mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).
Average wind speed in December
Ulm, Germany
- Average wind speed in December: 13.4km/h
The windiest month (with the highest average wind speed) is December (13.4km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).
Average humidity in December
Ulm, Germany
- Average humidity in December: 87%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (78%).
Average rainfall in December
Ulm, Germany
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is August (95mm).
The driest month (with the least rainfall) is February (33mm).
Average rainfall days in December
Ulm, Germany
- Average rainfall days in December: 11.6 days
The month with the highest number of rainy days is May (22.1 days).
The month with the least rainy days is February (7 days).
Average snowfall in December
Ulm, Germany
- Average snowfall in December: 87mm
The months with the highest snowfall are January and December (87mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Ulm, Germany
- Average snowfall days in December: 7.9 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ulm, Germany
- 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 1min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Ulm, Germany
- Average sunshine days in December: 13.9 days
The months with the most sunshine days are October and November (15.9 days).
The month with the least sunshine days is May (7 days).
Average UV index in December
Ulm, Germany
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in December
Ulm, Germany
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Ulm, Germany
- Average visibility in December: 8km
The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January and February (7km).
