December weather forecastNiewiadów, Poland

December

Weather in December

December, the first month of the winter in Niewiadów, is still a cold month, with an average temperature fluctuating between 2.5°C (36.5°F) and -1.3°C (29.7°F).

Temperature

In Niewiadów, the average high-temperature in December drops from a frosty 7.7°C (45.9°F) in November to a cold 2.5°C (36.5°F). During December, nights in Niewiadów cool slightly to an average low of -1.3°C (29.7°F).

Humidity

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

Rainfall

In Niewiadów, in December, it is raining for 11.3 days, with typically 36mm (1.42") of accumulated precipitation. In Niewiadów, during the entire year, the rain falls for 160.8 days and collects up to 481mm (18.94") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Niewiadów. In December, it is snowing for 11.3 days. Throughout December, 85mm (3.35") of snow is accumulated. In Niewiadów, 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.
On the first day of December in Niewiadów, sunrise is at 07:24 and sunset at 15:34. On the last day of the month, sunrise is at 07:46 and sunset at 15:40 CET.

Sunshine

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

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.
Note: A daily high UV index of 1 in December leads to these guidelines:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

The high-temperature in Niewiadów during December is 2.5°C (36.5°F) and the low-temperature is -1.3°C (29.7°F).

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

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

In Niewiadów, during December, snow falls for 11.3 days and regularly aggregates up to 85mm (3.35") of snow.

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

In December, the average day length in Niewiadów, Poland, is 7h and 55min.

On the first day of December in Niewiadów, Poland, sunrise is at 07:24 and sunset at 15:34. On the last day of the month, sunrise is at 07:46 and sunset at 15:40 CET.

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

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

The average daily maximum UV index in December in Niewiadów, Poland, is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Niewiadów, 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
Niewiadów, 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
Niewiadów, 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
Niewiadów, 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
Niewiadów, 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
Niewiadów, 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
Niewiadów, 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
Niewiadów, 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
Niewiadów, Poland

  • Average daylight in December: 7h and 54min

The month with the longest days is June (Average daylight: 16h and 36min).
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
Niewiadów, 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
Niewiadów, 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
Niewiadów, 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
Niewiadów, Poland

  • Average visibility in December: 8km

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