December weather forecastBystrzyca Nowa, Poland

December

Weather in December

December, the first month of the winter in Bystrzyca Nowa, is also an icy month, with an average temperature fluctuating between -1.7°C (28.9°F) and 1.6°C (34.9°F).

Temperature

Bystrzyca Nowa observes a minor decrease in the average high-temperature with the arrival of December, falling from November's frosty 6.9°C (44.4°F) to an icy 1.6°C (34.9°F). Bystrzyca Nowa encounters an average temperature dip to a freezing cold -1.7°C (28.9°F) throughout December, subtly lower than its daytime maximum.

Humidity

In December, the average relative humidity is 88%.

Rainfall

In Bystrzyca Nowa, in December, it is raining for 11.1 days, with typically 41mm (1.61") of accumulated precipitation. In Bystrzyca Nowa, during the entire year, the rain falls for 165.9 days and collects up to 534mm (21.02") of precipitation.

Snowfall

January through April, October through December are months with snowfall in Bystrzyca Nowa. In Bystrzyca Nowa, in December, snow falls for 13.8 days, with typically accumulated 123mm (4.84") of snow. In Bystrzyca Nowa, during the entire year, snow falls for 63.3 days and aggregates up to 554mm (21.81") of snow.

Daylight

With an average of 8h and 0min of daylight, December has the shortest days of the year.
On the first day of December in Bystrzyca Nowa, Poland, sunrise is at 07:12 and sunset at 15:26. On the last day of the month, sunrise is at 07:33 and sunset at 15:33 CET.

Sunshine

In Bystrzyca Nowa, the average sunshine in December is 3h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Bystrzyca Nowa. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: During December, 1 as the daily maximum UV index converts into the following advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

The average high-temperature, in December, in Bystrzyca Nowa, is 1.6°C (34.9°F), while the average low-temperature is -1.7°C (28.9°F).

In December, the average relative humidity is 88%.

In Bystrzyca Nowa, in December, it is raining for 11.1 days, with typically 41mm (1.61") of accumulated precipitation.

In Bystrzyca Nowa, in December, snow falls for 13.8 days, with typically accumulated 123mm (4.84") of snow.

The month with the shortest days in Bystrzyca Nowa is December, with an average of 8h and 0min of daylight.

The average day length in December in Bystrzyca Nowa, Poland, is 8h and 0min.

On the first day of December in Bystrzyca Nowa, sunrise is at 07:12 and sunset at 15:26. On the last day of the month, sunrise is at 07:33 and sunset at 15:33 CET.

In Bystrzyca Nowa, Poland, the average sunshine duration in December is 3h.

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

The average daily maximum UV index in December in Bystrzyca Nowa is 1. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's 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
Bystrzyca Nowa, Poland

  • Average high temperature in December: 1.6°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (-0.8°C).

  • Average low temperature in December: -1.7°C

The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure in December
Bystrzyca Nowa, Poland

  • Average pressure in December: 1017.2mbar

The month with the highest atmospheric pressure is October (1018.8mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).

Average wind speed in December
Bystrzyca Nowa, Poland

  • Average wind speed in December: 13.4km/h

The windiest month (with the highest average wind speed) is December (13.4km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).

Average humidity in December
Bystrzyca Nowa, Poland

  • Average humidity in December: 88%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (67%).

Average rainfall in December
Bystrzyca Nowa, Poland

  • Average rainfall in December: 41mm

The wettest month (with the highest rainfall) is May (75mm).
The driest month (with the least rainfall) is November (26mm).

Average rainfall days in December
Bystrzyca Nowa, Poland

  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is February (8.3 days).

Average snowfall in December
Bystrzyca Nowa, Poland

  • Average snowfall in December: 123mm

The month with the highest snowfall is January (177mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Bystrzyca Nowa, Poland

  • Average snowfall days in December: 13.8 days

The month with the highest number of snowfall days is January (17.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Bystrzyca Nowa, Poland

  • Average daylight in December: 8h and 0min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in December: 3h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

Average sunshine days in December
Bystrzyca Nowa, Poland

  • Average sunshine days in December: 7.7 days

The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is July (7.6 days).

Average UV index in December
Bystrzyca Nowa, Poland

  • Average UV index in December: 1

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

Average cloud cover in December
Bystrzyca Nowa, Poland

  • Average cloud cover in December: 72

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Bystrzyca Nowa, Poland

  • Average visibility in December: 7km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (6km).