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
A mild shift in the average high-temperature occurs in December, reducing from a wintry 5.5°C (41.9°F) in November to a still cold 2.3°C (36.1°F). Grunnebo maintains a near steady average temperature of -1.1°C (30°F) during the nights of December, demonstrating little drop from daytime highs.Humidity
The months with the highest humidity are January, February, November and December, with an average relative humidity of 88%.Rainfall
In Grunnebo, during December, the rain falls for 13.5 days and regularly aggregates up to 47mm (1.85") of precipitation. In Grunnebo, during the entire year, the rain falls for 170.1 days and collects up to 535mm (21.06") of precipitation.Snowfall
January through May, October through December are months with snowfall in Grunnebo. In December, in Grunnebo, it is snowing for 8.4 days. Throughout December, 75mm (2.95") of snow is accumulated. In Grunnebo, Sweden, during the entire year, snow falls for 46.4 days and aggregates up to 378mm (14.88") of snow.Daylight
The month with the shortest days in Grunnebo is December, with an average of 6h and 30min of daylight.On the first day of the month, sunrise is at 08:34 and sunset at 15:26. On the last day of December, sunrise is at 08:59 and sunset at 15:29 CET.
Sunshine
The average sunshine in December in Grunnebo is 3.3h.UV index
In Grunnebo, Sweden, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 2 during December leads to these advisories:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Grunnebo?
What is the most humid month in Grunnebo?
What is the average humidity in December in Grunnebo?
How many days does it rain in December in Grunnebo?
How much does it snow in Grunnebo in December?
What is the month with the shortest days in Grunnebo?
How many hours of daylight does Grunnebo have in December?
When is the sunrise / sunset in December in Grunnebo?
How many hours of sunshine does Grunnebo have in December?
What is the UV index reading in December in Grunnebo?
Average temperature in December
Grunnebo, Sweden
- Average high temperature in December: 2.3°C
The warmest month (with the highest average high temperature) is July (20.6°C).
The month with the lowest average high temperature is January (0.6°C).
- Average low temperature in December: -1.1°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is February (-2.8°C).
Average pressure in December
Grunnebo, Sweden
- Average pressure in December: 1008.4mbar
The month with the highest atmospheric pressure is April (1014.4mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).
Average wind speed in December
Grunnebo, Sweden
- Average wind speed in December: 15km/h
The windiest month (with the highest average wind speed) is December (15km/h).
The calmest months (with the lowest average wind speed) are June and July (12.1km/h).
Average humidity in December
Grunnebo, Sweden
- Average humidity in December: 88%
The months with the highest relative humidity are January, February, November and December (88%).
The month with the lowest relative humidity is May (71%).
Average rainfall in December
Grunnebo, Sweden
- Average rainfall in December: 47mm
The wettest month (with the highest rainfall) is October (58mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in December
Grunnebo, Sweden
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in December
Grunnebo, Sweden
- Average snowfall in December: 75mm
The month with the highest snowfall is January (111mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Grunnebo, Sweden
- Average snowfall days in December: 8.4 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grunnebo, Sweden
- Average daylight in December: 6h and 3min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in December
Grunnebo, Sweden
- Average sunshine days in December: 10.2 days
The month with the most sunshine days is April (14.5 days).
The month with the least sunshine days is February (9.8 days).
Average UV index in December
Grunnebo, Sweden
- Average UV index in December: 2
The month with the highest UV index is June (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Grunnebo, Sweden
- Average cloud cover in December: 66
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 41).
Average visibility in December
Grunnebo, Sweden
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, November and December (8km).
Grunnebo, Sweden
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