December weather forecastBengtsår, Finland

December

Weather in December

The first month of the winter, December, is also an icy month in Bengtsår, Finland, with an average temperature fluctuating between 2.8°C (37°F) and 0.6°C (33.1°F).

Temperature

The beginning of December brings a slight decrease in the average high-temperature, transitioning from a frosty 6°C (42.8°F) in November to a wintry 2.8°C (37°F). Bengtsår marks an average drop to 0.6°C (33.1°F) during nighttime in December, following the high of the day.

Humidity

In December, the average relative humidity in Bengtsår is 84%.

Rainfall

In Bengtsår, Finland, during December, the rain falls for 13.1 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, in Bengtsår, there are 146.1 rainfall days, and 353mm (13.9") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. The month with the most snowfall in Bengtsår is December, when snow falls for 9.6 days and typically aggregates up to 48mm (1.89") of snow.

Daylight

The month with the shortest days in Bengtsår is December, with an average of 6h and 6min of daylight.
On the first day of December, sunrise is at 09:02 and sunset at 15:30. On the last day of the month, sunrise is at 09:28 and sunset at 15:32 EET.

Sunshine

December has the least sunshine of the year in Bengtsår, with an average of 1.8h of sunshine.

UV index

January through March and December, with an average maximum UV index of 1, are months with the lowest UV index in Bengtsår. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: In December, the maximum UV index of 1 translates into these guidelines:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.

Frequently asked questions

In Bengtsår, 2.8°C (37°F) is the average high-temperature and 0.6°C (33.1°F) is the average low-temperature during December.

In December, the average relative humidity is 84%.

In Bengtsår, in December, it is raining for 13.1 days, with typically 36mm (1.42") of accumulated precipitation.

The month with the most snowfall in Bengtsår is December, when snow falls for 9.6 days and typically aggregates up to 48mm (1.89") of snow.

In Bengtsår, Finland, in December, during 9.6 snowfall days, 48mm (1.89") of snow is typically accumulated.

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

In Bengtsår, the average day length in December is 6h and 4min.

In December, on the first day of the month, sunrise is at 09:02 and sunset at 15:30. On the last day of the month, in Bengtsår, sunrise is at 09:28 and sunset at 15:32 EET.

The month with the least sunshine in Bengtsår, Finland, is December, with an average of 1.8h of sunshine.

The average sunshine duration in December is 1.8h.

The months with the lowest UV index are January through March and December, with an average maximum UV index of 1.

In Bengtsår, the average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Bengtsår, Finland

  • Average high temperature in December: 2.8°C

The warmest month (with the highest average high temperature) is August (18.3°C).
The month with the lowest average high temperature is February (-0.4°C).

  • Average low temperature in December: 0.6°C

The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is February (-3.2°C).

Average pressure in December
Bengtsår, Finland

  • Average pressure in December: 1008.2mbar

The month with the highest atmospheric pressure is May (1015mbar).
The month with the lowest atmospheric pressure is December (1008.2mbar).

Average wind speed in December
Bengtsår, Finland

  • Average wind speed in December: 31.4km/h

The windiest month (with the highest average wind speed) is December (31.4km/h).
The calmest month (with the lowest average wind speed) is May (18.8km/h).

Average humidity in December
Bengtsår, Finland

  • Average humidity in December: 84%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is August (76%).

Average rainfall in December
Bengtsår, Finland

  • Average rainfall in December: 36mm

The wettest month (with the highest rainfall) is August (46mm).
The driest month (with the least rainfall) is April (13mm).

Average rainfall days in December
Bengtsår, Finland

  • Average rainfall days in December: 13.1 days

The month with the highest number of rainy days is August (16.7 days).
The month with the least rainy days is February (6.5 days).

Average snowfall in December
Bengtsår, Finland

  • Average snowfall in December: 48mm

The month with the highest snowfall is December (48mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Bengtsår, Finland

  • Average snowfall days in December: 9.6 days

The month with the highest number of snowfall days is January (12 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Bengtsår, Finland

  • Average daylight in December: 6h and 6min

The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).

  • Average sunshine in December: 1h and 48min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).

Average sunshine days in December
Bengtsår, Finland

  • Average sunshine days in December: 7.2 days

The month with the most sunshine days is May (18.1 days).
The month with the least sunshine days is December (7.2 days).

Average UV index in December
Bengtsår, Finland

  • Average UV index in December: 1

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).

Average cloud cover in December
Bengtsår, Finland

  • Average cloud cover in December: 74

The month with the most cloud cover is December (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in December
Bengtsår, Finland

  • Average visibility in December: 9km

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