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 sea temperature 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
The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from an icy 2.2°C (36°F) in November to a freezing cold -0.9°C (30.4°F). In Holmsund, the December nights are characterized by an average low-temperature of -4°C (24.8°F), a minor dip from daytime readings.Humidity
The average relative humidity in December in Holmsund is 88%.Rainfall
The month with the most rainfall is December, when the rain falls for 8.2 days and typically aggregates up to 46mm (1.81") of precipitation.Snowfall
Months with snowfall in Holmsund are January through May, October through December. In Holmsund, in December, snow falls for 14.7 days, with typically accumulated 181mm (7.13") of snow. In Holmsund, during the entire year, snow falls for 84.8 days and aggregates up to 915mm (36.02") of snow.Sea temperature
In December, the average sea temperature in Holmsund is 3°C (37.4°F).Note: In swimming, this condition is considered life-threatening and perilous. The painful sensation of cold water leads to immediate hyperventilation. Utilizing a specialized swimsuit is critical to reduce thermal injury.
Daylight
December has the shortest days of the year, with an average of 4h and 36min of daylight.On the first day of the month, sunrise is at 08:51 and sunset at 14:03. On the last day of December, in Holmsund, sunrise is at 09:23 and sunset at 13:59 CET.
Sunshine
December has the least sunshine of the year in Holmsund, with an average of 1.5h 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 Holmsund. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
How cold is it in Holmsund in December?
What is the average humidity in December in Holmsund?
What is the wettest month in Holmsund?
How much does it rain in Holmsund in December?
How many days does it snow in December in Holmsund?
How cold is the water in December in Holmsund?
What is the month with the shortest days in Holmsund?
What is the average length of the day in December in Holmsund?
When is the sunrise / sunset in December in Holmsund?
What is the month with the least sunshine in Holmsund?
How many hours of sunshine does Holmsund have in December?
When is the lowest UV index in Holmsund?
How high is the UV index in December in Holmsund?
Average temperature in December
Holmsund, Sweden
- Average high temperature in December: -0.9°C
The warmest month (with the highest average high temperature) is July (18.4°C).
The months with the lowest average high temperature are January and February (-3.5°C).
- Average low temperature in December: -4°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is February (-7.6°C).
Average pressure in December
Holmsund, Sweden
- Average pressure in December: 1005.3mbar
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1005.3mbar).
Average wind speed in December
Holmsund, Sweden
- Average wind speed in December: 17.8km/h
The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest month (with the lowest average wind speed) is July (13km/h).
Average humidity in December
Holmsund, Sweden
- Average humidity in December: 88%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is June (70%).
Average rainfall in December
Holmsund, Sweden
- Average rainfall in December: 46mm
The wettest month (with the highest rainfall) is December (46mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in December
Holmsund, Sweden
- Average rainfall days in December: 8.2 days
The months with the highest number of rainy days are July and August (14 days).
The month with the least rainy days is February (4.2 days).
Average snowfall in December
Holmsund, Sweden
- Average snowfall in December: 181mm
The month with the highest snowfall is March (199mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Holmsund, Sweden
- Average snowfall days in December: 14.7 days
The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in December
Holmsund, Sweden
- Average sea temperature in December: 3°C
The best month for swimming (with the highest average sea temperature) is August (16.8°C).
The coldest months (with the lowest average sea temperature) are February and March (-0.2°C).
Average daylight in December /
Average sunshine in December
Holmsund, Sweden
- Average daylight in December: 4h and 4min
The month with the longest days is June (Average daylight: 20h and 30min).
The month with the shortest days is December (Average daylight: 4h and 36min).
- Average sunshine in December: 1h and 3min
The month with the most sunshine is June (Average sunshine: 13h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).
Average sunshine days in December
Holmsund, Sweden
- Average sunshine days in December: 10.7 days
The month with the most sunshine days is June (15.7 days).
The month with the least sunshine days is November (10.1 days).
Average UV index in December
Holmsund, 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
Holmsund, Sweden
- Average cloud cover in December: 65
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in December
Holmsund, Sweden
- Average visibility in December: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February and March (8km).
Holmsund, Sweden
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