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
During the shift to December, a minor reduction in average high-temperature is observed, shifting from a cold 5.9°C (42.6°F) in November to a still icy 2.6°C (36.7°F). Maintaining close parity with daytime warmth, the average nocturnal temperature in Ösmo during December stays at a subzero cold -0.3°C (31.5°F).Humidity
The months with the highest humidity are January, February, November and December, with an average relative humidity of 85%.Rainfall
In Ösmo, in December, it is raining for 10.5 days, with typically 32mm (1.26") of accumulated precipitation. In Ösmo, during the entire year, the rain falls for 138.3 days and collects up to 361mm (14.21") of precipitation.Snowfall
January through May, October through December are months with snowfall in Ösmo, Sweden. In Ösmo, in December, snow falls for 8.2 days, with typically accumulated 43mm (1.69") of snow. In Ösmo, during the entire year, snow falls for 42.4 days and aggregates up to 227mm (8.94") of snow.Daylight
The month with the shortest days is December, with an average of 6h and 18min of daylight.On the first day of the month, sunrise is at 08:16 and sunset at 14:59. On the last day of December, in Ösmo, sunrise is at 08:41 and sunset at 15:01 CET.
Sunshine
December has the least sunshine of the year in Ösmo, with an average of 2.4h of sunshine.UV index
In Ösmo, Sweden, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: The UV index of 2 during December translates into the following guidance:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
How cold is December in Ösmo?
What is the most humid month in Ösmo?
What is the average humidity in December in Ösmo?
How many days does it rain in December in Ösmo?
How much does it snow in Ösmo in December?
What is the month with the shortest days in Ösmo?
How many hours of daylight does Ösmo have in December?
When is the sunrise / sunset in December in Ösmo?
What is the month with the least sunshine in Ösmo?
How long on average sun shines in December in Ösmo?
How high is the UV index in December in Ösmo?
Average temperature in December
Ösmo, Sweden
- Average high temperature in December: 2.6°C
The warmest month (with the highest average high temperature) is July (19.5°C).
The month with the lowest average high temperature is January (0.7°C).
- Average low temperature in December: -0.3°C
The month with the highest average low temperature is July (14.4°C).
The coldest month (with the lowest average low temperature) is January (-2°C).
Average pressure in December
Ösmo, Sweden
- Average pressure in December: 1008.3mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).
Average wind speed in December
Ösmo, Sweden
- Average wind speed in December: 24.1km/h
The windiest month (with the highest average wind speed) is December (24.1km/h).
The calmest month (with the lowest average wind speed) is July (16km/h).
Average humidity in December
Ösmo, Sweden
- Average humidity in December: 85%
The months with the highest relative humidity are January, February, November and December (85%).
The month with the lowest relative humidity is May (75%).
Average rainfall in December
Ösmo, Sweden
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in December
Ösmo, Sweden
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in December
Ösmo, Sweden
- Average snowfall in December: 43mm
The month with the highest snowfall is February (70mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Ösmo, Sweden
- Average snowfall days in December: 8.2 days
The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ösmo, Sweden
- Average daylight in December: 6h and 2min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in December: 2h and 2min
The month with the most sunshine is June (Average sunshine: 12h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days in December
Ösmo, Sweden
- Average sunshine days in December: 12.1 days
The month with the most sunshine days is April (17 days).
The month with the least sunshine days is December (12.1 days).
Average UV index in December
Ösmo, 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
Ösmo, Sweden
- Average cloud cover in December: 66
The months with the most cloud cover are January, February and December (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in December
Ösmo, Sweden
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
Ösmo, Sweden
Weather forecast for your location
2. Allow the app to use your location
