December weather forecastInsjön, Sweden
December
Weather in December
December, the first month of the winter in Insjön, is still a freezing cold month, with an average temperature ranging between max -1.6°C (29.1°F) and min -5.2°C (22.6°F).Temperature
December brings a slight decrease in the average high-temperature, shifting from an icy 2.1°C (35.8°F) in November to a subzero cold -1.6°C (29.1°F). December nights in Insjön, Sweden, cool to an average low-temperature of -5.2°C (22.6°F), a marginal decrease from its daytime equivalent.Humidity
The average relative humidity in December is 90%.Rainfall
In Insjön, in December, it is raining for 7.1 days, with typically 29mm (1.14") of accumulated precipitation. In Insjön, during the entire year, the rain falls for 141.4 days and collects up to 424mm (16.69") of precipitation.Snowfall
Months with snowfall in Insjön, Sweden, are January through May, October through December. In December, in Insjön, Sweden, it is snowing for 14.9 days. Throughout December, 154mm (6.06") of snow is accumulated. Throughout the year, in Insjön, Sweden, there are 73.3 snowfall days, and 815mm (32.09") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 5h and 48min of daylight.On the first day of December in Insjön, sunrise is at 08:41 and sunset at 14:56. On the last day of the month, sunrise is at 09:08 and sunset at 14:57 CET.
Sunshine
December has the least sunshine of the year in Insjön, with an average of 1.7h of sunshine.UV index
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Insjön. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: In December, a regular UV index of 1 translates into these guidelines:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Insjön, Sweden
- Average high temperature in December: -1.6°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (-3.2°C).
- Average low temperature in December: -5.2°C
The month with the highest average low temperature is July (11°C).
The coldest month (with the lowest average low temperature) is February (-7.5°C).
Average pressure in December
Insjön, Sweden
- Average pressure in December: 1007.1mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1007.1mbar).
Average wind speed in December
Insjön, Sweden
- Average wind speed in December: 10.7km/h
The windiest month (with the highest average wind speed) is December (10.7km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).
Average humidity in December
Insjön, Sweden
- Average humidity in December: 90%
The month with the highest relative humidity is February (93%).
The months with the lowest relative humidity are May and June (68%).
Average rainfall in December
Insjön, Sweden
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is July (53mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in December
Insjön, Sweden
- Average rainfall days in December: 7.1 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in December
Insjön, Sweden
- Average snowfall in December: 154mm
The month with the highest snowfall is March (167mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Insjön, Sweden
- Average snowfall days in December: 14.9 days
The month with the highest number of snowfall days is February (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Insjön, Sweden
- Average daylight in December: 5h and 48min
The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).
- Average sunshine in December: 1h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in December
Insjön, Sweden
- Average sunshine days in December: 12.3 days
The month with the most sunshine days is October (14.5 days).
The months with the least sunshine days are March and July (10.8 days).
Average UV index in December
Insjön, Sweden
- Average UV index in December: 1
The month with the highest UV index is June (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in December
Insjön, Sweden
- Average cloud cover in December: 65
The month with the most cloud cover is February (Cloud cover 69).
The months with the least cloud cover are June and July (Cloud cover 47).
Average visibility in December
Insjön, Sweden
- Average visibility in December: 7km
The months with the highest visibility are May, June, July and August (9km).
The month with the lowest visibility is February (5km).
