December weather forecastGrebo, Sweden
December
Weather in December
December, the first month of the winter in Grebo, is also a wintry month, with an average temperature varying between 1.4°C (34.5°F) and -2.1°C (28.2°F).Temperature
As December commences, the average high-temperature subtly reduces, transitioning from a cold 4.9°C (40.8°F) in November to a still wintry 1.4°C (34.5°F). During the December nights, Grebo's temperature maintains an average close to the daytime highs, settling at a subzero cold -2.1°C (28.2°F).Humidity
January, February, November and December, with an average relative humidity of 90%, are the most humid months in Grebo, Sweden.Rainfall
In Grebo, in December, it is raining for 10.5 days, with typically 36mm (1.42") of accumulated precipitation. In Grebo, during the entire year, the rain falls for 146.5 days and collects up to 390mm (15.35") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Grebo, Sweden, in December, snow falls for 12.4 days, with typically accumulated 124mm (4.88") of snow. Throughout the year, in Grebo, there are 59.9 snowfall days, and 546mm (21.5") of snow is accumulated.Daylight
With an average of 6h and 30min of daylight, December has the shortest days of the year.On the first day of December in Grebo, sunrise is at 08:19 and sunset at 15:12. On the last day of the month, sunrise is at 08:44 and sunset at 15:15 CET.
Sunshine
The average sunshine in December in Grebo is 3.3h.UV index
In Grebo, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In December, an average UV index of 2 transforms into the following instructions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Stay sun-safe with clothing that is both closely woven and worn loosely. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Grebo, Sweden
- Average high temperature in December: 1.4°C
The warmest month (with the highest average high temperature) is July (22.2°C).
The month with the lowest average high temperature is January (-0.1°C).
- Average low temperature in December: -2.1°C
The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in December
Grebo, Sweden
- Average pressure in December: 1008.9mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).
Average wind speed in December
Grebo, Sweden
- 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 (11.1km/h).
Average humidity in December
Grebo, Sweden
- Average humidity in December: 90%
The months with the highest relative humidity are January, February, November and December (90%).
The month with the lowest relative humidity is May (69%).
Average rainfall in December
Grebo, Sweden
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is July (44mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in December
Grebo, Sweden
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is August (15.1 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in December
Grebo, Sweden
- Average snowfall in December: 124mm
The month with the highest snowfall is February (130mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Grebo, Sweden
- Average snowfall days in December: 12.4 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grebo, Sweden
- Average daylight in December: 6h and 30min
The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in December: 3h and 18min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in December
Grebo, Sweden
- Average sunshine days in December: 10.6 days
The month with the most sunshine days is April (15 days).
The month with the least sunshine days is February (10.1 days).
Average UV index in December
Grebo, Sweden
- 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 January (UV index 1).
Average cloud cover in December
Grebo, Sweden
- Average cloud cover in December: 68
The month with the most cloud cover is February (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in December
Grebo, Sweden
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January, February and November (7km).
