December weather forecastGaszyn, Poland

December

Weather in December

The first month of the winter, December, is also an icy month in Gaszyn, Poland, with an average temperature ranging between min -0.7°C (30.7°F) and max 2.6°C (36.7°F).

Temperature

December ushers in a slight temperature change, with average high-temperatures reducing from November's frosty 7.9°C (46.2°F) to an icy 2.6°C (36.7°F). Gaszyn, during December nights, records a temperature marginally cooler than the daytime average, at a freezing cold -0.7°C (30.7°F).

Humidity

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

Rainfall

In Gaszyn, in December, it is raining for 6.9 days, with typically 17mm (0.67") of accumulated precipitation. Throughout the year, in Gaszyn, there are 121.3 rainfall days, and 317mm (12.48") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Gaszyn, in December, during 5.5 snowfall days, 30mm (1.18") of snow is typically accumulated. Throughout the year, there are 35.6 snowfall days, and 255mm (10.04") of snow is accumulated.

Daylight

The month with the shortest days in Gaszyn is December, with an average of 8h and 0min of daylight.
On the first day of the month, sunrise is at 07:28 and sunset at 15:41. On the last day of December, in Gaszyn, sunrise is at 07:49 and sunset at 15:48 CET.

Sunshine

In Gaszyn, Poland, the average sunshine in December is 3.5h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Gaszyn. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.

Frequently asked questions

An average high-temperature, in December, in Gaszyn, is 2.6°C (36.7°F) and the average low-temperature is -0.7°C (30.7°F).

In December, the average relative humidity is 86%.

In December, the rain falls for 6.9 days. Throughout December, 17mm (0.67") of precipitation is accumulated.

In December, in Gaszyn, it is snowing for 5.5 days. Throughout December, 30mm (1.18") of snow is accumulated.

With an average of 8h and 0min of daylight, December has the shortest days of the year.

The average day length in December in Gaszyn, Poland, is 7h and 59min.

On the first day of December in Gaszyn, Poland, sunrise is at 07:28 and sunset at 15:41. On the last day of the month, sunrise is at 07:49 and sunset at 15:48 CET.

In December, the average sunshine duration in Gaszyn is 3.5h.

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

In Gaszyn, Poland, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to 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
Gaszyn, Poland

  • Average high temperature in December: 2.6°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0.5°C).

  • Average low temperature in December: -0.7°C

The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).

Average pressure in December
Gaszyn, Poland

  • Average pressure in December: 1017.2mbar

The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).

Average wind speed in December
Gaszyn, Poland

  • Average wind speed in December: 14.9km/h

The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest months (with the lowest average wind speed) are July and August (11.1km/h).

Average humidity in December
Gaszyn, Poland

  • Average humidity in December: 86%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (64%).

Average rainfall in December
Gaszyn, Poland

  • Average rainfall in December: 17mm

The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is November (14mm).

Average rainfall days in December
Gaszyn, Poland

  • Average rainfall days in December: 6.9 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in December
Gaszyn, Poland

  • Average snowfall in December: 30mm

The month with the highest snowfall is January (75mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Gaszyn, Poland

  • Average snowfall days in December: 5.5 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Gaszyn, 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 30min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in December
Gaszyn, Poland

  • Average sunshine days in December: 19 days

The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is February (13.3 days).

Average UV index in December
Gaszyn, Poland

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in December
Gaszyn, Poland

  • Average cloud cover in December: 65

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Gaszyn, Poland

  • Average visibility in December: 8km

The months with the highest visibility are June, August and September (10km).
The month with the lowest visibility is January (7km).