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
Tjällmo, Sweden, observes a small decrease in the average high-temperature with the arrival of December, falling from November's cold 4.9°C (40.8°F) to a still wintry 1.3°C (34.3°F). An average nighttime temperature of -2.3°C (27.9°F) marks December.Humidity
The months with the highest humidity are January, February and December, with an average relative humidity of 90%.Rainfall
In Tjällmo, in December, it is raining for 8.2 days, with typically 15mm (0.59") of accumulated precipitation. In Tjällmo, during the entire year, the rain falls for 120 days and collects up to 217mm (8.54") of precipitation.Snowfall
January through May, October through December are months with snowfall in Tjällmo. In Tjällmo, during December, snow falls for 10 days and regularly aggregates up to 35mm (1.38") of snow. In Tjällmo, during the entire year, snow falls for 48.7 days and aggregates up to 212mm (8.35") of snow.Daylight
With an average of 6h and 24min of daylight, December has the shortest days of the year.On the first day of December in Tjällmo, sunrise is at 08:24 and sunset at 15:11. On the last day of the month, sunrise is at 08:49 and sunset at 15:13 CET.
Sunshine
In Tjällmo, the average sunshine in December is 3.4h.UV index
The average daily maximum UV index in December in Tjällmo is 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: An average maximum UV index of 2 in December leads to these recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Experience reduced UV exposure by about half when donning a wide-brim hat. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
How cold is December in Tjällmo?
What is the most humid month in Tjällmo?
What is the average humidity in December in Tjällmo?
How many days does it rain in December in Tjällmo?
How many days does it snow in December in Tjällmo?
What is the month with the shortest days in Tjällmo?
How many hours of daylight does Tjällmo have in December?
What time are sunrise and sunset in December in Tjällmo?
How many hours of sunshine does Tjällmo have in December?
How high is the UV index in December in Tjällmo?
Average temperature in December
Tjällmo, Sweden
- Average high temperature in December: 1.3°C
The warmest month (with the highest average high temperature) is July (22.4°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in December: -2.3°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-4.2°C).
Average pressure in December
Tjällmo, Sweden
- Average pressure in December: 1008.5mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).
Average wind speed in December
Tjällmo, Sweden
- Average wind speed in December: 13.3km/h
The windiest month (with the highest average wind speed) is December (13.3km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity in December
Tjällmo, Sweden
- Average humidity in December: 90%
The months with the highest relative humidity are January, February and December (90%).
The months with the lowest relative humidity are May and June (69%).
Average rainfall in December
Tjällmo, Sweden
- Average rainfall in December: 15mm
The wettest month (with the highest rainfall) is July (35mm).
The driest month (with the least rainfall) is April (9mm).
Average rainfall days in December
Tjällmo, Sweden
- Average rainfall days in December: 8.2 days
The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in December
Tjällmo, Sweden
- Average snowfall in December: 35mm
The month with the highest snowfall is January (58mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Tjällmo, Sweden
- Average snowfall days in December: 10 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Tjällmo, Sweden
- Average daylight in December: 6h and 2min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in December
Tjällmo, Sweden
- Average sunshine days in December: 14.3 days
The month with the most sunshine days is March (17.3 days).
The month with the least sunshine days is February (12.8 days).
Average UV index in December
Tjällmo, 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
Tjällmo, 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 and August (Cloud cover 41).
Average visibility in December
Tjällmo, 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 and February (7km).
Tjällmo, Sweden
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