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 reveals a small adjustment in temperature, transitioning from an average high of an icy 3.5°C (38.3°F) in November to a still cold 0.3°C (32.5°F). A minimal decline in temperature from daytime highs is anticipated in Köpmanholmen throughout the December nights, averaging a subzero cold -2.5°C (27.5°F).Humidity
In December, the average relative humidity is 85%.Rainfall
The month with the most rainfall in Köpmanholmen is December, when the rain falls for 9.3 days and typically aggregates up to 49mm (1.93") of precipitation.Snowfall
Months with snowfall in Köpmanholmen, Sweden, are January through May, October through December. In Köpmanholmen, in December, snow falls for 12.5 days, with typically accumulated 128mm (5.04") of snow. In Köpmanholmen, during the entire year, snow falls for 70.3 days and aggregates up to 589mm (23.19") of snow.Daylight
December has the shortest days of the year, with an average of 4h and 54min of daylight.On the first day of December in Köpmanholmen, sunrise is at 08:52 and sunset at 14:17. On the last day of the month, sunrise is at 09:23 and sunset at 14:14 CET.
Sunshine
December has the least sunshine of the year, with an average of 1.7h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Köpmanholmen. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 1 in December interprets into the following advice:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Boost your sun resistance with garments that are densely woven yet spacious. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Köpmanholmen in December?
What is the average humidity in December in Köpmanholmen?
What is the wettest month in Köpmanholmen?
How many days does it rain in December in Köpmanholmen?
How many days does it snow in December in Köpmanholmen?
What is the month with the shortest days in Köpmanholmen?
What is the average length of the day in December in Köpmanholmen?
When are sunrise and sunset in December in Köpmanholmen?
What is the month with the least sunshine in Köpmanholmen?
How long on average sun shines in December in Köpmanholmen?
What is the month with the lowest UV index in Köpmanholmen?
What is the UV index intensity in December in Köpmanholmen?
Average temperature in December
Köpmanholmen, Sweden
- Average high temperature in December: 0.3°C
The warmest month (with the highest average high temperature) is July (17.6°C).
The month with the lowest average high temperature is February (-2.5°C).
- Average low temperature in December: -2.5°C
The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is February (-5.7°C).
Average pressure in December
Köpmanholmen, Sweden
- Average pressure in December: 1005.5mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1005.5mbar).
Average wind speed in December
Köpmanholmen, Sweden
- Average wind speed in December: 22km/h
The windiest month (with the highest average wind speed) is December (22km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).
Average humidity in December
Köpmanholmen, Sweden
- Average humidity in December: 85%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is June (73%).
Average rainfall in December
Köpmanholmen, Sweden
- Average rainfall in December: 49mm
The wettest month (with the highest rainfall) is December (49mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in December
Köpmanholmen, Sweden
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in December
Köpmanholmen, Sweden
- Average snowfall in December: 128mm
The month with the highest snowfall is January (132mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Köpmanholmen, Sweden
- Average snowfall days in December: 12.5 days
The month with the highest number of snowfall days is January (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Köpmanholmen, Sweden
- Average daylight in December: 4h and 5min
The month with the longest days is June (Average daylight: 20h and 12min).
The month with the shortest days is December (Average daylight: 4h and 54min).
- Average sunshine in December: 1h and 4min
The months with the most sunshine are June and July (Average sunshine: 13h and 6min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in December
Köpmanholmen, Sweden
- Average sunshine days in December: 10.2 days
The month with the most sunshine days is June (16.8 days).
The month with the least sunshine days is January (9.4 days).
Average UV index in December
Köpmanholmen, Sweden
- Average UV index in December: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Köpmanholmen, Sweden
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in December
Köpmanholmen, Sweden
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (8km).
