December weather forecastMönsterås, Sweden

December

Weather in December

December, the first month of the winter in Mönsterås, is still a cold month, with an average temperature fluctuating between 3.1°C (37.6°F) and 0.2°C (32.4°F).

Temperature

The transition into December subtly indicates a reduction in the average high-temperature, down to an icy 3.1°C (37.6°F) from November's chilly 6.7°C (44.1°F). Mönsterås's December nights witness minimal differential from the daytime temperatures, with averages of 0.2°C (32.4°F).

Humidity

The months with the highest humidity in Mönsterås are February, November and December, with an average relative humidity of 86%.

Rainfall

In Mönsterås, in December, it is raining for 9.6 days, with typically 23mm (0.91") of accumulated precipitation. In Mönsterås, during the entire year, the rain falls for 117.5 days and collects up to 269mm (10.59") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Mönsterås, in December, snow falls for 7.8 days, with typically accumulated 62mm (2.44") of snow. In Mönsterås, Sweden, during the entire year, snow falls for 41 days and aggregates up to 257mm (10.12") of snow.

Sea temperature

In Mönsterås, the average seawater temperature in December is 4.8°C (40.6°F).
Note: In the course of swimming, this situation is life-threatening and fraught with risk. The severe cold of the water leads to immediate hyperventilation. Wearing a specialized swimsuit is critical to limit thermal injury.

Daylight

December has the shortest days of the year, with an average of 6h and 48min of daylight.
On the first day of the month, sunrise is at 08:08 and sunset at 15:18. On the last day of December, sunrise is at 08:32 and sunset at 15:22 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 of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum UV index of 2 in December translates into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.

Updated: Jul 22, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Mönsterås in December has an average high-temperature of 3.1°C (37.6°F) and an average low-temperature of 0.2°C (32.4°F).

February, November and December, with an average relative humidity of 86%, are most humid months.

The average relative humidity in December is 86%.

In December, the rain falls for 9.6 days. Throughout December, 23mm (0.91") of precipitation is accumulated.

In Mönsterås, in December, snow falls for 7.8 days, with typically accumulated 62mm (2.44") of snow.

In December, the average sea temperature is 4.8°C (40.6°F). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

With an average of 6h and 48min of daylight, December has the shortest days of the year.

In December, the average day length is 6h and 50min.

In December, on the first day of the month, sunrise is at 08:08 and sunset at 15:18. On the last day of the month, sunrise is at 08:32 and sunset at 15:22 CET.

The average sunshine duration in December is 3.6h.

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

6.7°C

3.1°C

1.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

17.9km/h

19.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

7.8

12.1

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

13.5

14.2

13.8

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Mönsterås, Sweden

Average high temperature in December: 3.1°C

The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (1.6°C).

Average low temperature in December: 0.2°C

The months with the highest average low temperature are July and August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).

Average pressure in December
Mönsterås, Sweden

Average pressure in December: 1010mbar

The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is December (1010mbar).

Average wind speed in December
Mönsterås, Sweden

Average wind speed in December: 18.3km/h

The windiest month (with the highest average wind speed) is December (18.3km/h).
The calmest months (with the lowest average wind speed) are May and August (14km/h).

Average humidity in December
Mönsterås, Sweden

Average humidity in December: 86%

The months with the highest relative humidity are February, November and December (86%).
The month with the lowest relative humidity is May (71%).

Average rainfall in December
Mönsterås, Sweden

Average rainfall in December: 23mm

The wettest month (with the highest rainfall) is July (35mm).
The driest month (with the least rainfall) is April (10mm).

Average rainfall days in December
Mönsterås, Sweden

Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in December
Mönsterås, Sweden

Average snowfall in December: 62mm

The month with the highest snowfall is February (82mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Mönsterås, Sweden

Average snowfall days in December: 7.8 days

The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature in December
Mönsterås, 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
Mönsterås, Sweden

Average daylight in December: 6h and 48min

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 36min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 3h and 12min).

Average sunshine days in December
Mönsterås, Sweden

Average sunshine days in December: 14.2 days

The month with the most sunshine days is April (18.7 days).
The month with the least sunshine days is February (12.9 days).

Average UV index in December
Mönsterås, 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
Mönsterås, Sweden

Average cloud cover in December: 65

The months with the most cloud cover are January and February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Mönsterås, Sweden

Average visibility in December: 9km

The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).