December weather forecastKeila, Germany
December
Weather in December
December, the first month of the winter in Keila, is still a cold month, with an average temperature varying between -0.6°C (30.9°F) and 4°C (39.2°F).Temperature
December heralds a minor drop in average high-temperature, sliding from November's chilly 7.9°C (46.2°F) to an icy 4°C (39.2°F). In Keila, the December nights are characterized by an average low-temperature of -0.6°C (30.9°F), a minor dip from daytime readings.Humidity
The average relative humidity in December in Keila is 86%.Rainfall
In Keila, in December, during 12.9 rainfall days, 30mm (1.18") of precipitation is typically accumulated. Throughout the year, in Keila, there are 156.6 rainfall days, and 417mm (16.42") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Keila, Germany, during December, snow falls for 5.5 days and regularly aggregates up to 52mm (2.05") of snow. In Keila, Germany, during the entire year, snow falls for 29.7 days and aggregates up to 229mm (9.02") of snow.Daylight
The month with the shortest days in Keila, Germany, is December, with an average of 8h and 6min of daylight.On the first day of December in Keila, Germany, sunrise is at 07:53 and sunset at 16:11. On the last day of the month, sunrise is at 08:14 and sunset at 16:18 CET.
Sunshine
The average sunshine in December is 3.8h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 2 during December translates into the following directions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Keila, Germany
- Average high temperature in December: 4°C
The warmest months (with the highest average high temperature) are July and August (23.8°C).
The month with the lowest average high temperature is January (2°C).
- Average low temperature in December: -0.6°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in December
Keila, Germany
- Average pressure in December: 1017.3mbar
The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is November (1014.6mbar).
Average wind speed in December
Keila, Germany
- Average wind speed in December: 15.7km/h
The windiest month (with the highest average wind speed) is December (15.7km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in December
Keila, Germany
- Average humidity in December: 86%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Keila, Germany
- Average rainfall in December: 30mm
The wettest months (with the highest rainfall) are May and August (52mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in December
Keila, Germany
- Average rainfall days in December: 12.9 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (8 days).
Average snowfall in December
Keila, Germany
- Average snowfall in December: 52mm
The month with the highest snowfall is January (77mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Keila, Germany
- Average snowfall days in December: 5.5 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
Keila, Germany
- Average daylight in December: 8h and 6min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 3h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Keila, Germany
- Average sunshine days in December: 12.3 days
The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in December
Keila, 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, March, November and December (UV index 2).
Average cloud cover in December
Keila, Germany
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Keila, Germany
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September and November (9km).
The months with the lowest visibility are January, February, October and December (8km).
