December weather forecastHelmstadt, Germany
December
Weather in December
The first month of the winter, December, is also a wintry month in Helmstadt, Germany, with an average temperature varying between 4°C (39.2°F) and 0.2°C (32.4°F).Temperature
The arrival of December signals a subtle shift in temperature, down from a chilly 7.6°C (45.7°F) in November to a wintry 4°C (39.2°F). Helmstadt maintains a near steady average temperature of 0.2°C (32.4°F) during the nights of December, demonstrating little drop from daytime highs.Humidity
The average relative humidity in December is 88%.Rainfall
In December, the rain falls for 14.1 days. Throughout December, 48mm (1.89") of precipitation is accumulated. Throughout the year, in Helmstadt, there are 167.2 rainfall days, and 464mm (18.27") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Helmstadt, Germany. December is the month with the most snowfall. Snow falls for 7.3 days and accumulates 73mm (2.87") of snow.Daylight
With an average of 8h and 12min of daylight, December has the shortest days of the year in Helmstadt.On the first day of the month, sunrise is at 07:57 and sunset at 16:23. On the last day of December, sunrise is at 08:18 and sunset at 16:30 CET.
Sunshine
With an average of 3.5h of sunshine, December has the least sunshine of the year.UV index
In December, the average daily maximum UV index in Helmstadt is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 2 during December translates into these guidelines:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Helmstadt, Germany
- Average high temperature in December: 4°C
The warmest month (with the highest average high temperature) is July (24°C).
The month with the lowest average high temperature is January (2.5°C).
- Average low temperature in December: 0.2°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-1.6°C).
Average pressure in December
Helmstadt, Germany
- Average pressure in December: 1018.8mbar
The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is November (1015mbar).
Average wind speed in December
Helmstadt, Germany
- Average wind speed in December: 14.2km/h
The windiest month (with the highest average wind speed) is February (14.4km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in December
Helmstadt, Germany
- Average humidity in December: 88%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Helmstadt, Germany
- Average rainfall in December: 48mm
The wettest month (with the highest rainfall) is May (53mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in December
Helmstadt, Germany
- Average rainfall days in December: 14.1 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in December
Helmstadt, Germany
- Average snowfall in December: 73mm
The month with the highest snowfall is December (73mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Helmstadt, Germany
- Average snowfall days in December: 7.3 days
The month with the highest number of snowfall days is January (9.8 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
Helmstadt, Germany
- Average daylight in December: 8h and 12min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in December: 3h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in December
Helmstadt, Germany
- Average sunshine days in December: 10.9 days
The month with the most sunshine days is October (16.2 days).
The months with the least sunshine days are June and July (9.8 days).
Average UV index in December
Helmstadt, Germany
- 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
Helmstadt, Germany
- Average cloud cover in December: 65
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Helmstadt, Germany
- 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).
