Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December brings a slight decrease in temperature, down from a cold 3.5°C (38.3°F) in November to a subzero cold -0.5°C (31.1°F). Nighttime temperature reflects an average dip to a still freezing cold -3.9°C (25°F) in December, subtly cooler than its daytime highs.Humidity
In Grythyttan, the average relative humidity in December is 90%.Rainfall
In Grythyttan, during December, the rain falls for 9.5 days and regularly aggregates up to 42mm (1.65") of precipitation. In Grythyttan, during the entire year, the rain falls for 154.1 days and collects up to 522mm (20.55") of precipitation.Snowfall
January through May, October through December are months with snowfall in Grythyttan. In Grythyttan, Sweden, in December, during 13.2 snowfall days, 141mm (5.55") of snow is typically accumulated. In Grythyttan, during the entire year, snow falls for 65 days and aggregates up to 753mm (29.65") of snow.Daylight
December has the shortest days of the year, with an average of 6h and 6min of daylight.On the first day of the month, sunrise is at 08:35 and sunset at 15:06. On the last day of December, sunrise is at 09:01 and sunset at 15:08 CET.
Sunshine
The month with the least sunshine in Grythyttan is December, with an average of 2.4h of sunshine.UV index
The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
How cold is it in Grythyttan in December?
What is the average humidity in December in Grythyttan?
How many days does it rain in December in Grythyttan?
How many days does it snow in December in Grythyttan?
What is the month with the shortest days in Grythyttan?
What is the average length of the day in December in Grythyttan?
When are sunrise and sunset in December in Grythyttan?
What is the month with the least sunshine in Grythyttan?
How long on average sun shines in December in Grythyttan?
What is the UV index intensity in December in Grythyttan?
Average temperature in December
Grythyttan, Sweden
- Average high temperature in December: -0.5°C
The warmest month (with the highest average high temperature) is July (20.9°C).
The month with the lowest average high temperature is January (-2.1°C).
- Average low temperature in December: -3.9°C
The month with the highest average low temperature is July (11.8°C).
The coldest month (with the lowest average low temperature) is February (-5.8°C).
Average pressure in December
Grythyttan, Sweden
- Average pressure in December: 1007.8mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in December
Grythyttan, Sweden
- Average wind speed in December: 12.3km/h
The windiest months (with the highest average wind speed) are January, November and December (12.3km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).
Average humidity in December
Grythyttan, Sweden
- Average humidity in December: 90%
The month with the highest relative humidity is February (92%).
The months with the lowest relative humidity are May and June (69%).
Average rainfall in December
Grythyttan, Sweden
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in December
Grythyttan, Sweden
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is February (6.1 days).
Average snowfall in December
Grythyttan, Sweden
- Average snowfall in December: 141mm
The month with the highest snowfall is January (190mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Grythyttan, Sweden
- Average snowfall days in December: 13.2 days
The month with the highest number of snowfall days is February (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grythyttan, Sweden
- Average daylight in December: 6h and 1min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in December: 2h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days in December
Grythyttan, Sweden
- Average sunshine days in December: 11.9 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is July (8.9 days).
Average UV index in December
Grythyttan, Sweden
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and March (UV index 1).
Average cloud cover in December
Grythyttan, Sweden
- Average cloud cover in December: 67
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is June (Cloud cover 45).
Average visibility in December
Grythyttan, Sweden
- Average visibility in December: 7km
The months with the highest visibility are April, May, June, July and August (9km).
The month with the lowest visibility is February (6km).
Grythyttan, Sweden
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