December weather forecastEskilstuna, Sweden
December
Weather in December
December brings Eskilstuna's weather full circle as frigid temperatures plunge to a biting high of 0.6°C (33.1°F), ushering in the peak of winter. The shortest daylight hours and minimal sunshine result in long, cold nights. A thick layer of snow covers the city, painting a picturesque winter landscape. Winds escalate, bringing wintry gusts that exacerbate the already biting cold. With the high level of humidity, December underlines the chill of winter, wrapping Eskilstuna in a classic Nordic winter scenario.Temperature
The transition into December subtly indicates a reduction in the average high-temperature, down to a still cold 0.6°C (33.1°F) from November's icy 4.5°C (40.1°F). Eskilstuna, in December, logs an average low-temperature of -3°C (26.6°F), a subtle step down from daytime readings.Humidity
January, February and December, with an average relative humidity of 90%, are the most humid months in Eskilstuna.Rainfall
In Eskilstuna, Sweden, during December, the rain falls for 8.4 days and regularly aggregates up to 15mm (0.59") of precipitation. Throughout the year, in Eskilstuna, there are 116.7 rainfall days, and 205mm (8.07") of precipitation is accumulated.Snowfall
Months with snowfall in Eskilstuna, Sweden, are January through May, October through December. In Eskilstuna, in December, during 9.5 snowfall days, 38mm (1.5") of snow is typically accumulated. In Eskilstuna, Sweden, during the entire year, snow falls for 44.6 days and aggregates up to 197mm (7.76") of snow.Daylight
The month with the shortest days is December, with an average of 6h and 12min of daylight.On the first day of December in Eskilstuna, Sweden, sunrise is at 08:24 and sunset at 15:01. On the last day of the month, sunrise is at 08:50 and sunset at 15:03 CET.
Sunshine
December has the least sunshine of the year, with an average of 2.6h of sunshine.UV index
In Eskilstuna, Sweden, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The UV index of 2 in December translates into these instructions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Eskilstuna, 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
Eskilstuna, 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
Eskilstuna, 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
Eskilstuna, 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
Eskilstuna, 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
Eskilstuna, 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
Eskilstuna, 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
Eskilstuna, 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
Eskilstuna, Sweden
- Average daylight in December: 6h and 12min
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 36min
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
Eskilstuna, 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
Eskilstuna, 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
Eskilstuna, 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
Eskilstuna, 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).
