December weather forecastÄlmsta, Sweden
December
Weather in December
December, the first month of the winter in Älmsta, is still a cold month, with an average temperature ranging between max 2°C (35.6°F) and min -0.6°C (30.9°F).Temperature
The shift from November to December includes a minor decrease in the average high-temperature, lightly dropping from a wintry 5.5°C (41.9°F) to a still cold 2°C (35.6°F). Älmsta, during December nights, observes a steady temperature, averaging at a freezing cold -0.6°C (30.9°F).Humidity
The average relative humidity in December in Älmsta is 85%.Rainfall
In Älmsta, Sweden, during December, the rain falls for 10 days and regularly aggregates up to 30mm (1.18") of precipitation. Throughout the year, there are 140.1 rainfall days, and 354mm (13.94") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In December, it is snowing for 9.7 days. Throughout December, 56mm (2.2") of snow is accumulated. Throughout the year, in Älmsta, there are 47.1 snowfall days, and 311mm (12.24") of snow is accumulated.Daylight
December has the shortest days of the year in Älmsta, with an average of 6h and 0min of daylight.On the first day of the month, sunrise is at 08:20 and sunset at 14:47. On the last day of December, sunrise is at 08:46 and sunset at 14:49 CET.
Sunshine
The month with the least sunshine is December, with an average of 2.4h of sunshine.UV index
In Älmsta, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In December, a regular UV index of 2 translates into these guidelines:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Experience reduced UV exposure by about half when donning a wide-brim hat. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Älmsta, Sweden
- Average high temperature in December: 2°C
The warmest months (with the highest average high temperature) are July and August (19.5°C).
The month with the lowest average high temperature is January (0.2°C).
- Average low temperature in December: -0.6°C
The months with the highest average low temperature are July and August (14.1°C).
The coldest months (with the lowest average low temperature) are January and February (-2.5°C).
Average pressure in December
Älmsta, Sweden
- Average pressure in December: 1007.5mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.5mbar).
Average wind speed in December
Älmsta, Sweden
- Average wind speed in December: 21.8km/h
The windiest month (with the highest average wind speed) is December (21.8km/h).
The calmest month (with the lowest average wind speed) is July (14.3km/h).
Average humidity in December
Älmsta, Sweden
- Average humidity in December: 85%
The months with the highest relative humidity are February and November (86%).
The months with the lowest relative humidity are April, May and June (75%).
Average rainfall in December
Älmsta, Sweden
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is July (52mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in December
Älmsta, Sweden
- Average rainfall days in December: 10 days
The month with the highest number of rainy days is August (16.2 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in December
Älmsta, Sweden
- Average snowfall in December: 56mm
The month with the highest snowfall is February (82mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Älmsta, Sweden
- Average snowfall days in December: 9.7 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Älmsta, Sweden
- Average daylight in December: 6h and 0min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in December: 2h and 24min
The month with the most sunshine is June (Average sunshine: 12h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days in December
Älmsta, Sweden
- Average sunshine days in December: 12.1 days
The month with the most sunshine days is May (14.5 days).
The month with the least sunshine days is August (11.3 days).
Average UV index in December
Älmsta, Sweden
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in December
Älmsta, Sweden
- Average cloud cover in December: 65
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Älmsta, Sweden
- Average visibility in December: 9km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).
