December weather forecastSpeyer, Germany
December
Weather in December
December, the first month of the winter in Speyer, is also an icy month, with temperature in the range of an average high of 5.5°C (41.9°F) and an average low of 1.1°C (34°F).Temperature
The move into December indicates a slight reduction in the average high-temperature, down from November's chilly 9.1°C (48.4°F) to a cold 5.5°C (41.9°F). Speyer's December nights exhibit a subtle drop in temperature, averaging at a still wintry 1.1°C (34°F), closely aligned with the daytime highs.Humidity
The average relative humidity in December in Speyer is 85%.Rainfall
In Speyer, in December, it is raining for 14.9 days, with typically 49mm (1.93") of accumulated precipitation. Throughout the year, in Speyer, there are 164.2 rainfall days, and 434mm (17.09") of precipitation is accumulated.Snowfall
January through March, October through December are months with snowfall in Speyer. December is the month with the most snowfall in Speyer. Snow falls for 4.2 days and accumulates 44mm (1.73") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 18min of daylight.On the first day of December in Speyer, Germany, sunrise is at 08:00 and sunset at 16:30. On the last day of the month, sunrise is at 08:21 and sunset at 16:37 CET.
Sunshine
December has the least sunshine of the year, with an average of 4.1h of sunshine.UV index
The months with the lowest UV index in Speyer are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 2 during December translates into the following guidance:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Speyer, Germany
- Average high temperature in December: 5.5°C
The warmest month (with the highest average high temperature) is August (25.8°C).
The month with the lowest average high temperature is January (4°C).
- Average low temperature in December: 1.1°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in December
Speyer, Germany
- Average pressure in December: 1019.1mbar
The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is November (1015mbar).
Average wind speed in December
Speyer, Germany
- Average wind speed in December: 12.1km/h
The windiest month (with the highest average wind speed) is February (12.3km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in December
Speyer, Germany
- Average humidity in December: 85%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are July and August (67%).
Average rainfall in December
Speyer, Germany
- Average rainfall in December: 49mm
The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in December
Speyer, Germany
- Average rainfall days in December: 14.9 days
The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is September (10.8 days).
Average snowfall in December
Speyer, Germany
- Average snowfall in December: 44mm
The month with the highest snowfall is December (44mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in December
Speyer, Germany
- Average snowfall days in December: 4.2 days
The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Speyer, Germany
- Average daylight in December: 8h and 18min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in December: 4h and 6min
The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days in December
Speyer, Germany
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is December (11.5 days).
Average UV index in December
Speyer, Germany
- Average UV index in December: 2
The months with the highest UV index are May, 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
Speyer, Germany
- Average cloud cover in December: 59
The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Speyer, Germany
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and December (8km).
