December weather forecastTwarda, Poland

December

Weather in December

The first month of the winter, December, is also a wintry month in Twarda, Poland, with an average temperature ranging between max 2.5°C (36.5°F) and min -1.3°C (29.7°F).

Temperature

With the onset of December, Twarda's average high-temperature adjusts, receding from November's chilly 7.7°C (45.9°F) to a wintry 2.5°C (36.5°F). During December, the nighttime temperatures in Twarda align closely with the daytime averages, measuring a freezing cold -1.3°C (29.7°F).

Humidity

The average relative humidity in December in Twarda is 86%.

Rainfall

In Twarda, Poland, in December, during 11.3 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, in Twarda, Poland, there are 160.8 rainfall days, and 481mm (18.94") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Twarda, Poland, in December, snow falls for 11.3 days, with typically accumulated 85mm (3.35") of snow. In Twarda, during the entire year, snow falls for 52.2 days and aggregates up to 394mm (15.51") of snow.

Daylight

With an average of 7h and 54min of daylight, December has the shortest days of the year in Twarda.
On the first day of the month, sunrise is at 07:23 and sunset at 15:34. On the last day of December, sunrise is at 07:45 and sunset at 15:40 CET.

Sunshine

In December, the average sunshine in Twarda is 3.4h.

UV index

The months with the lowest UV index in Twarda are January, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 1 in December translates into this advice:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Frequently asked questions

An average high-temperature, in December, in Twarda, is 2.5°C (36.5°F) and the average low-temperature is -1.3°C (29.7°F).

In December, the average relative humidity in Twarda is 86%.

In Twarda, in December, it is raining for 11.3 days, with typically 36mm (1.42") of accumulated precipitation.

In December, in Twarda, it is snowing for 11.3 days. Throughout December, 85mm (3.35") of snow is accumulated.

December has the shortest days of the year, with an average of 7h and 54min of daylight.

In December, the average day length in Twarda, Poland, is 7h and 56min.

In December, on the first day of the month, sunrise is at 07:23 and sunset at 15:34. On the last day of the month, sunrise is at 07:45 and sunset at 15:40 CET.

In December, the average sunshine duration in Twarda, Poland, is 3.4h.

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

In Twarda, Poland, the average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
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
Twarda, Poland

  • Average high temperature in December: 2.5°C

The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (0.1°C).

  • Average low temperature in December: -1.3°C

The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-4°C).

Average pressure in December
Twarda, Poland

  • Average pressure in December: 1016.9mbar

The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).

Average wind speed in December
Twarda, Poland

  • Average wind speed in December: 15.6km/h

The windiest month (with the highest average wind speed) is December (15.6km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).

Average humidity in December
Twarda, Poland

  • Average humidity in December: 86%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).

Average rainfall in December
Twarda, Poland

  • Average rainfall in December: 36mm

The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is November (24mm).

Average rainfall days in December
Twarda, Poland

  • Average rainfall days in December: 11.3 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in December
Twarda, Poland

  • Average snowfall in December: 85mm

The month with the highest snowfall is January (130mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Twarda, Poland

  • Average snowfall days in December: 11.3 days

The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Twarda, Poland

  • Average daylight in December: 7h and 54min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in December: 3h and 24min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in December
Twarda, Poland

  • Average sunshine days in December: 8.9 days

The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is January (8.8 days).

Average UV index in December
Twarda, Poland

  • Average UV index in December: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in December
Twarda, Poland

  • Average cloud cover in December: 68

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Twarda, Poland

  • Average visibility in December: 8km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).