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
December
Weather in December
Temperature
December is characterized by a slight reduction in average high-temperature, easing from 4.5°C (40.1°F) in November to a still icy 0.6°C (33.1°F). Flacksta reports an average low-temperature of -3°C (26.6°F) during the subtly cooler December nights.Humidity
The months with the highest humidity in Flacksta are January, February and December, with an average relative humidity of 90%.Rainfall
In Flacksta, during December, the rain falls for 8.4 days and regularly aggregates up to 15mm (0.59") of precipitation. Throughout the year, in Flacksta, there are 116.7 rainfall days, and 205mm (8.07") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Flacksta, during December, snow falls for 9.5 days and regularly aggregates up to 38mm (1.5") of snow. In Flacksta, during the entire year, snow falls for 44.6 days and aggregates up to 197mm (7.76") of snow.Daylight
December has the shortest days of the year in Flacksta, Sweden, with an average of 6h and 12min of daylight.On the first day of the month, sunrise is at 08:24 and sunset at 15:01. On the last day of December, sunrise is at 08:50 and sunset at 15:03 CET.
Sunshine
With an average of 2.6h of sunshine, December has the least sunshine of the year.UV index
In December, the average daily maximum UV index in Flacksta is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In December, an average UV index of 2 transforms into the following instructions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Flacksta in December?
What are the most humid months in Flacksta?
What is the average humidity in December in Flacksta?
How much does it rain in Flacksta in December?
How much does it snow in Flacksta in December?
What is the month with the shortest days in Flacksta?
How many hours of daylight does Flacksta have in December?
When are sunrise and sunset in December in Flacksta?
What is the month with the least sunshine in Flacksta?
How many hours of sunshine does Flacksta have in December?
How high is the UV index in December in Flacksta?
Average temperature in December
Flacksta, Sweden
- Average high temperature in December: 0.6°C
The warmest month (with the highest average high temperature) is July (21.6°C).
The month with the lowest average high temperature is January (-1°C).
- Average low temperature in December: -3°C
The month with the highest average low temperature is July (12.6°C).
The coldest months (with the lowest average low temperature) are January and February (-4.8°C).
Average pressure in December
Flacksta, Sweden
- Average pressure in December: 1007.9mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).
Average wind speed in December
Flacksta, Sweden
- Average wind speed in December: 15.1km/h
The windiest month (with the highest average wind speed) is December (15.1km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in December
Flacksta, Sweden
- Average humidity in December: 90%
The months with the highest relative humidity are January, February and December (90%).
The month with the lowest relative humidity is May (71%).
Average rainfall in December
Flacksta, Sweden
- Average rainfall in December: 15mm
The wettest month (with the highest rainfall) is July (30mm).
The driest months (with the least rainfall) are February and April (11mm).
Average rainfall days in December
Flacksta, Sweden
- Average rainfall days in December: 8.4 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in December
Flacksta, Sweden
- Average snowfall in December: 38mm
The month with the highest snowfall is January (52mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Flacksta, Sweden
- Average snowfall days in December: 9.5 days
The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Flacksta, Sweden
- Average daylight in December: 6h and 1min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in December: 2h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).
Average sunshine days in December
Flacksta, Sweden
- Average sunshine days in December: 14.2 days
The month with the most sunshine days is September (17.6 days).
The month with the least sunshine days is July (13.3 days).
Average UV index in December
Flacksta, 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 February (UV index 1).
Average cloud cover in December
Flacksta, Sweden
- Average cloud cover in December: 65
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 42).
Average visibility in December
Flacksta, 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).
