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
In Oskarshamn, the average high-temperature in December gently drops from a chilly 6.5°C (43.7°F) in November to a wintry 2.8°C (37°F). Oskarshamn maintains a minor drop in temperature during December nights, with averages of 0°C (32°F).Humidity
The months with the highest humidity are January, February, November and December, with an average relative humidity of 86%.Rainfall
In December, the rain falls for 11.4 days. Throughout December, 31mm (1.22") of precipitation is accumulated. In Oskarshamn, during the entire year, the rain falls for 140.2 days and collects up to 351mm (13.82") of precipitation.Snowfall
Months with snowfall in Oskarshamn are January through May, October through December. In Oskarshamn, in December, snow falls for 8.9 days, with typically accumulated 76mm (2.99") of snow. Throughout the year, in Oskarshamn, Sweden, there are 46.1 snowfall days, and 325mm (12.8") of snow is accumulated.Sea temperature
In December, the average sea temperature is 4.8°C (40.6°F).Note: When swimming, this condition is immediately life-threatening. Loss of control over breathing occurs instantly, impairing clear thought. It is vital to wear a specialized swimsuit to prevent thermal loss.
Daylight
With an average of 6h and 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:09 and sunset at 15:17. On the last day of December, in Oskarshamn, sunrise is at 08:34 and sunset at 15:20 CET.
Sunshine
In December, the average sunshine is 3.6h.UV index
The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
How cold is December in Oskarshamn?
What is the most humid month in Oskarshamn?
What is the average humidity in December in Oskarshamn?
How many days does it rain in December in Oskarshamn?
How much does it snow in Oskarshamn in December?
What is the water temperature in December in Oskarshamn?
What is the month with the shortest days in Oskarshamn?
How many hours of daylight does Oskarshamn have in December?
When are sunrise and sunset in December in Oskarshamn?
How long on average sun shines in December in Oskarshamn?
How high is the UV index in December in Oskarshamn?
Average temperature in December
Oskarshamn, Sweden
- Average high temperature in December: 2.8°C
The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (1.2°C).
- Average low temperature in December: 0°C
The month with the highest average low temperature is July (13.8°C).
The coldest months (with the lowest average low temperature) are January and February (-1.8°C).
Average pressure in December
Oskarshamn, Sweden
- Average pressure in December: 1009.7mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is December (1009.7mbar).
Average wind speed in December
Oskarshamn, Sweden
- Average wind speed in December: 17.9km/h
The windiest month (with the highest average wind speed) is December (17.9km/h).
The calmest months (with the lowest average wind speed) are May and August (13.5km/h).
Average humidity in December
Oskarshamn, Sweden
- Average humidity in December: 86%
The months with the highest relative humidity are January, February, November and December (86%).
The month with the lowest relative humidity is May (70%).
Average rainfall in December
Oskarshamn, Sweden
- Average rainfall in December: 31mm
The wettest month (with the highest rainfall) is November (41mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in December
Oskarshamn, Sweden
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is November (14.4 days).
The month with the least rainy days is February (7 days).
Average snowfall in December
Oskarshamn, Sweden
- Average snowfall in December: 76mm
The month with the highest snowfall is February (94mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Oskarshamn, Sweden
- Average snowfall days in December: 8.9 days
The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in December
Oskarshamn, Sweden
- Average sea temperature in December: 4.8°C
The best month for swimming (with the highest average sea temperature) is August (18.6°C).
The coldest month (with the lowest average sea temperature) is March (1.8°C).
Average daylight in December /
Average sunshine in December
Oskarshamn, Sweden
- Average daylight in December: 6h and 5min
The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 48min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in December
Oskarshamn, Sweden
- Average sunshine days in December: 12.8 days
The month with the most sunshine days is April (17.1 days).
The month with the least sunshine days is February (10.3 days).
Average UV index in December
Oskarshamn, Sweden
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Oskarshamn, Sweden
- Average cloud cover in December: 64
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Oskarshamn, Sweden
- Average visibility in December: 9km
The months with the highest visibility are April, June, July and August (10km).
The months with the lowest visibility are January, February, March, May, September, October, November and December (9km).
Oskarshamn, Sweden
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