December weather forecastTrynosy, Poland

December

Weather in December

The first month of the winter, December, is also an icy month in Trynosy, Poland, with an average temperature ranging between max 1.5°C (34.7°F) and min -1.8°C (28.8°F).

Temperature

December's onset brings a negligible change in high-temperatures, falling from a chilly 6.3°C (43.3°F) in November to an icy 1.5°C (34.7°F). December nights in Trynosy register a minor temperature decline, steadying at a subzero cold -1.8°C (28.8°F).

Humidity

In December, the average relative humidity in Trynosy, Poland, is 89%.

Rainfall

In Trynosy, in December, during 10.5 rainfall days, 28mm (1.1") of precipitation is typically accumulated. Throughout the year, in Trynosy, there are 148.8 rainfall days, and 426mm (16.77") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Trynosy. In December, in Trynosy, it is snowing for 9.8 days. Throughout December, 64mm (2.52") of snow is accumulated. In Trynosy, during the entire year, snow falls for 40.6 days and aggregates up to 274mm (10.79") of snow.

Daylight

The month with the shortest days is December, with an average of 7h and 42min of daylight.
On the first day of December in Trynosy, sunrise is at 07:23 and sunset at 15:20. On the last day of the month, sunrise is at 07:45 and sunset at 15:26 CET.

Sunshine

The average sunshine in December in Trynosy is 3h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Trynosy. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum daily UV index of 1 during December morphs into the following directions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. When the Sun is at its strongest around midday, find shade and limit exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.

Frequently asked questions

The high-temperature, in December, in Trynosy, records 1.5°C (34.7°F), while the low-temperature is -1.8°C (28.8°F).

The average relative humidity in December is 89%.

In Trynosy, Poland, in December, during 10.5 rainfall days, 28mm (1.1") of precipitation is typically accumulated.

In Trynosy, in December, during 9.8 snowfall days, 64mm (2.52") of snow is typically accumulated.

The month with the shortest days in Trynosy is December, with an average of 7h and 42min of daylight.

In Trynosy, the average day length in December is 7h and 41min.

On the first day of December, sunrise is at 07:23 and sunset at 15:20. On the last day of the month, sunrise is at 07:45 and sunset at 15:26 CET.

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

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

In Trynosy, Poland, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a minimal hazard to health from unsafe 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
Trynosy, Poland

  • Average high temperature in December: 1.5°C

The warmest months (with the highest average high temperature) are July and August (24.3°C).
The month with the lowest average high temperature is January (-1°C).

  • Average low temperature in December: -1.8°C

The month with the highest average low temperature is July (14.1°C).
The coldest month (with the lowest average low temperature) is January (-4.5°C).

Average pressure in December
Trynosy, Poland

  • Average pressure in December: 1015.3mbar

The month with the highest atmospheric pressure is October (1017.9mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).

Average wind speed in December
Trynosy, Poland

  • Average wind speed in December: 13.5km/h

The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in December
Trynosy, Poland

  • Average humidity in December: 89%

The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and August (69%).

Average rainfall in December
Trynosy, Poland

  • Average rainfall in December: 28mm

The wettest month (with the highest rainfall) is May (64mm).
The driest month (with the least rainfall) is February (16mm).

Average rainfall days in December
Trynosy, Poland

  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in December
Trynosy, Poland

  • Average snowfall in December: 64mm

The month with the highest snowfall is January (79mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Trynosy, Poland

  • Average snowfall days in December: 9.8 days

The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 42min

The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).

  • Average sunshine in December: 3h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 2h and 30min).

Average sunshine days in December
Trynosy, Poland

  • Average sunshine days in December: 12.5 days

The months with the most sunshine days are March and October (16.3 days).
The month with the least sunshine days is July (8.7 days).

Average UV index in December
Trynosy, Poland

  • 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, November and December (UV index 1).

Average cloud cover in December
Trynosy, Poland

  • Average cloud cover in December: 72

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Trynosy, Poland

  • Average visibility in December: 8km

The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).