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
December
Weather in December
Temperature
With the arrival of December, Öregrund notices a mild change in the average high-temperature, sliding from November's wintry 4.9°C (40.8°F) to a still cold 1.7°C (35.1°F). Öregrund's average nighttime temperature in December modestly descends to a freezing cold -1.2°C (29.8°F).Humidity
The average relative humidity in December in Öregrund is 85%.Rainfall
In Öregrund, in December, it is raining for 8.2 days, with typically 28mm (1.1") of accumulated precipitation. In Öregrund, during the entire year, the rain falls for 136.5 days and collects up to 345mm (13.58") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Öregrund, during December, snow falls for 11.2 days and regularly aggregates up to 70mm (2.76") of snow. In Öregrund, Sweden, during the entire year, snow falls for 51.1 days and aggregates up to 330mm (12.99") of snow.Sea temperature
In December, the average sea temperature is 3°C (37.4°F).Note: For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.
Daylight
With an average of 5h and 54min of daylight, December has the shortest days of the year in Öregrund, Sweden.On the first day of December, sunrise is at 08:24 and sunset at 14:45. On the last day of the month, sunrise is at 08:51 and sunset at 14:47 CET.
Sunshine
The month with the least sunshine in Öregrund is December, with an average of 2.5h of sunshine.UV index
The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 2 in December translates into these instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Öregrund in December?
What is the average humidity in December in Öregrund?
How much does it rain in Öregrund in December?
How much does it snow in Öregrund in December?
How cold is the water in December in Öregrund?
What is the month with the shortest days in Öregrund?
How many hours of daylight does Öregrund have in December?
When are sunrise and sunset in December in Öregrund?
What is the month with the least sunshine in Öregrund?
How many hours of sunshine does Öregrund have in December?
What is the UV index reading in December in Öregrund?
Average temperature in December
Öregrund, Sweden
- Average high temperature in December: 1.7°C
The warmest month (with the highest average high temperature) is July (19.7°C).
The months with the lowest average high temperature are January and February (-0.1°C).
- Average low temperature in December: -1.2°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-2.9°C).
Average pressure in December
Öregrund, Sweden
- Average pressure in December: 1007.1mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1007.1mbar).
Average wind speed in December
Öregrund, Sweden
- Average wind speed in December: 20.3km/h
The windiest month (with the highest average wind speed) is December (20.3km/h).
The calmest month (with the lowest average wind speed) is July (14.2km/h).
Average humidity in December
Öregrund, Sweden
- Average humidity in December: 85%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are May and June (74%).
Average rainfall in December
Öregrund, Sweden
- Average rainfall in December: 28mm
The wettest month (with the highest rainfall) is July (52mm).
The driest months (with the least rainfall) are February and April (16mm).
Average rainfall days in December
Öregrund, Sweden
- Average rainfall days in December: 8.2 days
The month with the highest number of rainy days is August (16.5 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in December
Öregrund, Sweden
- Average snowfall in December: 70mm
The month with the highest snowfall is March (78mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Öregrund, Sweden
- Average snowfall days in December: 11.2 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in December
Öregrund, Sweden
- Average sea temperature in December: 3°C
The best month for swimming (with the highest average sea temperature) is August (18.2°C).
The coldest month (with the lowest average sea temperature) is February (0.1°C).
Average daylight in December /
Average sunshine in December
Öregrund, Sweden
- Average daylight in December: 5h and 5min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in December: 2h and 3min
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 30min).
Average sunshine days in December
Öregrund, Sweden
- Average sunshine days in December: 11.6 days
The month with the most sunshine days is April (15.8 days).
The month with the least sunshine days is December (11.6 days).
Average UV index in December
Öregrund, 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
Öregrund, Sweden
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in December
Öregrund, 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).
