December weather forecastSchwelm, Germany
December
Weather in December
The first month of the winter, December, is still a cold month in Schwelm, Germany, with an average temperature fluctuating between 5.1°C (41.2°F) and 1.1°C (34°F).Temperature
Schwelm's weather in December involves a mild decrease in the average high-temperature, moving down slightly from November's frosty 8.8°C (47.8°F) to a wintry 5.1°C (41.2°F). A consistent nighttime average temperature of 1.1°C (34°F) is maintained during December.Humidity
December is the most humid month in Schwelm, with an average relative humidity of 89%.Rainfall
December is the month with the most rainfall. Rain falls for 16.8 days and accumulates 63mm (2.48") of precipitation.Snowfall
Months with snowfall in Schwelm are January through April, November and December. In Schwelm, in December, snow falls for 4.9 days, with typically accumulated 44mm (1.73") of snow. In Schwelm, during the entire year, snow falls for 21.3 days and aggregates up to 189mm (7.44") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 0min of daylight.On the first day of December in Schwelm, Germany, sunrise is at 08:13 and sunset at 16:26. On the last day of the month, sunrise is at 08:35 and sunset at 16:32 CET.
Sunshine
The months with the least sunshine in Schwelm are January and December, with an average of 3.5h 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 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:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Schwelm, Germany
- Average high temperature in December: 5.1°C
The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in December: 1.1°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 (-0.3°C).
Average pressure in December
Schwelm, Germany
- Average pressure in December: 1016.3mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.2mbar).
Average wind speed in December
Schwelm, Germany
- Average wind speed in December: 15.1km/h
The windiest month (with the highest average wind speed) is December (15.1km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in December
Schwelm, Germany
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Schwelm, Germany
- Average rainfall in December: 63mm
The wettest month (with the highest rainfall) is December (63mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in December
Schwelm, Germany
- Average rainfall days in December: 16.8 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is February (12.7 days).
Average snowfall in December
Schwelm, Germany
- Average snowfall in December: 44mm
The month with the highest snowfall is January (69mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Schwelm, Germany
- Average snowfall days in December: 4.9 days
The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Schwelm, Germany
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 3h and 30min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The months with the least sunshine are January and December (Average sunshine: 3h and 30min).
Average sunshine days in December
Schwelm, Germany
- Average sunshine days in December: 9.5 days
The month with the most sunshine days is October (14.5 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in December
Schwelm, Germany
- Average UV index in December: 2
The months with the highest UV index are 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
Schwelm, Germany
- Average cloud cover in December: 67
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in December
Schwelm, Germany
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).
