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
Tornby's progression into December involves a gentle drop in the average high-temperature, from 5.1°C (41.2°F) in November to a still wintry 1.5°C (34.7°F). Throughout December nights, Tornby records a consistent low-temperature averaging a subzero cold -2.1°C (28.2°F).Humidity
In Tornby, the average relative humidity in December is 89%.Rainfall
In Tornby, Sweden, in December, it is raining for 7.5 days, with typically 19mm (0.75") of accumulated precipitation. Throughout the year, there are 119.9 rainfall days, and 244mm (9.61") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In December, it is snowing for 10.4 days. Throughout December, 48mm (1.89") of snow is accumulated. In Tornby, Sweden, during the entire year, snow falls for 48.3 days and aggregates up to 233mm (9.17") of snow.Daylight
The month with the shortest days in Tornby is December, with an average of 6h and 30min of daylight.On the first day of the month, sunrise is at 08:19 and sunset at 15:08. On the last day of December, in Tornby, sunrise is at 08:44 and sunset at 15:11 CET.
Sunshine
In Tornby, the average sunshine in December is 3.5h.UV index
In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In December, an average UV index of 2 transforms into the following instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
How cold is it in Tornby in December?
What is the average humidity in December in Tornby?
How much does it rain in Tornby in December?
How much does it snow in Tornby in December?
What is the month with the shortest days in Tornby?
What is the average length of the day in December in Tornby?
When is the sunrise / sunset in December in Tornby?
How long on average sun shines in December in Tornby?
What is the UV index reading in December in Tornby?
Average temperature in December
Tornby, Sweden
- Average high temperature in December: 1.5°C
The warmest month (with the highest average high temperature) is July (22.5°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in December: -2.1°C
The month with the highest average low temperature is July (12.5°C).
The coldest months (with the lowest average low temperature) are January and February (-3.8°C).
Average pressure in December
Tornby, Sweden
- Average pressure in December: 1008.6mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).
Average wind speed in December
Tornby, Sweden
- Average wind speed in December: 13.6km/h
The windiest month (with the highest average wind speed) is December (13.6km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in December
Tornby, Sweden
- Average humidity in December: 89%
The months with the highest relative humidity are January, February and November (90%).
The month with the lowest relative humidity is May (69%).
Average rainfall in December
Tornby, Sweden
- Average rainfall in December: 19mm
The wettest month (with the highest rainfall) is July (36mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in December
Tornby, Sweden
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is July (14.5 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in December
Tornby, Sweden
- Average snowfall in December: 48mm
The month with the highest snowfall is February (60mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Tornby, Sweden
- Average snowfall days in December: 10.4 days
The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Tornby, 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 3min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in December
Tornby, Sweden
- Average sunshine days in December: 14.9 days
The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is July (13.7 days).
Average UV index in December
Tornby, Sweden
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and March (UV index 1).
Average cloud cover in December
Tornby, Sweden
- Average cloud cover in December: 66
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are June, July and August (Cloud cover 41).
Average visibility in December
Tornby, 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).
Tornby, Sweden
Weather forecast for your location
2. Allow the app to use your location
