December weather forecastSanok, Poland

December

Weather in December

December, the first month of the winter in Sanok, is also an icy month, with an average temperature fluctuating between 0.9°C (33.6°F) and -3.2°C (26.2°F).

Temperature

The start of December involves a temperature drop, moving from a frosty 7.3°C (45.1°F) in November to a cold 0.9°C (33.6°F). Throughout December, a modest shift from daytime highs is anticipated in Sanok, Poland, with an average low-temperature of -3.2°C (26.2°F).

Humidity

The average relative humidity in December is 89%.

Rainfall

In December, the rain falls for 8.1 days. Throughout December, 32mm (1.26") of precipitation is accumulated. In Sanok, during the entire year, the rain falls for 146.8 days and collects up to 453mm (17.83") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Sanok, Poland. December is the month with the most snowfall. Snow falls for 13.4 days and accumulates 142mm (5.59") of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 12min of daylight.
On the first day of the month, sunrise is at 07:06 and sunset at 15:34. On the last day of December, in Sanok, sunrise is at 07:27 and sunset at 15:41 CET.

Sunshine

In Sanok, Poland, the average sunshine in December is 3.6h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: In December, the maximum UV index of 1 suggests these recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Enhance your sun protection with tightly woven, yet airy clothing. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.

Frequently asked questions

The high-temperature, in December, in Sanok, records 0.9°C (33.6°F), while the low-temperature is -3.2°C (26.2°F).

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

In Sanok, in December, during 8.1 rainfall days, 32mm (1.26") of precipitation is typically accumulated.

December is the month with the most snowfall in Sanok. Snow falls for 13.4 days and accumulates 142mm (5.59") of snow.

In Sanok, in December, during 13.4 snowfall days, 142mm (5.59") of snow is typically accumulated.

December has the shortest days of the year in Sanok, Poland, with an average of 8h and 12min of daylight.

The average day length in December in Sanok is 8h and 14min.

On the first day of December in Sanok, sunrise is at 07:06 and sunset at 15:34. On the last day of the month, sunrise is at 07:27 and sunset at 15:41 CET.

In December, the average sunshine duration in Sanok is 3.6h.

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

In December, the average daily maximum UV index in Sanok, Poland, is 1. A UV Index reading of 2, and below, represents a low health risk 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
Sanok, Poland

  • Average high temperature in December: 0.9°C

The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (-1°C).

  • Average low temperature in December: -3.2°C

The month with the highest average low temperature is July (12.2°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).

Average pressure in December
Sanok, Poland

  • Average pressure in December: 1019.1mbar

The month with the highest atmospheric pressure is October (1019.2mbar).
The months with the lowest atmospheric pressure are June and July (1014.3mbar).

Average wind speed in December
Sanok, Poland

  • Average wind speed in December: 14km/h

The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).

Average humidity in December
Sanok, Poland

  • Average humidity in December: 89%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (73%).

Average rainfall in December
Sanok, Poland

  • Average rainfall in December: 32mm

The wettest month (with the highest rainfall) is May (65mm).
The driest month (with the least rainfall) is September (24mm).

Average rainfall days in December
Sanok, Poland

  • Average rainfall days in December: 8.1 days

The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is January (7 days).

Average snowfall in December
Sanok, Poland

  • Average snowfall in December: 142mm

The month with the highest snowfall is December (142mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Sanok, Poland

  • Average snowfall days in December: 13.4 days

The month with the highest number of snowfall days is January (16 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 12min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in December: 3h and 36min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).

Average sunshine days in December
Sanok, Poland

  • Average sunshine days in December: 12.4 days

The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in December
Sanok, 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
Sanok, Poland

  • Average cloud cover in December: 66

The months with the most cloud cover are January and February (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Sanok, Poland

  • Average visibility in December: 8km

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