December weather forecastStryszki, Poland

December

Weather in December

December, the first month of the winter in Stryszki, is still a cold month, with an average temperature varying between -0.4°C (31.3°F) and 3.4°C (38.1°F).

Temperature

December ushers in a minute temperature change, with average high-temperatures reducing from November's chilly 7.5°C (45.5°F) to an icy 3.4°C (38.1°F). During December, Stryszki's nighttime temperatures demonstrate a subtle cooling from daytime highs, stabilizing at a subzero cold -0.4°C (31.3°F).

Humidity

The months with the highest humidity in Stryszki are January and December, with an average relative humidity of 89%.

Rainfall

In Stryszki, during December, the rain falls for 10.1 days and regularly aggregates up to 20mm (0.79") of precipitation. In Stryszki, during the entire year, the rain falls for 140.9 days and collects up to 327mm (12.87") of precipitation.

Snowfall

Months with snowfall in Stryszki are January through April, November and December. In Stryszki, during December, snow falls for 4.4 days and regularly aggregates up to 27mm (1.06") of snow. In Stryszki, during the entire year, snow falls for 23.1 days and aggregates up to 128mm (5.04") of snow.

Daylight

December has the shortest days of the year, with an average of 7h and 42min of daylight.
On the first day of the month, sunrise is at 07:46 and sunset at 15:46. On the last day of December, sunrise is at 08:08 and sunset at 15:52 CET.

Sunshine

The average sunshine in December in Stryszki, Poland, is 3.2h.

UV index

In Stryszki, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, a daily maximum UV index of 2 leads to the following instructions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

In Stryszki, 3.4°C (38.1°F) is the average high-temperature and -0.4°C (31.3°F) is the average low-temperature during December.

The months with the highest humidity in Stryszki are January and December, with an average relative humidity of 89%.

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

In Stryszki, Poland, during December, the rain falls for 10.1 days and regularly aggregates up to 20mm (0.79") of precipitation.

In December, it is snowing for 4.4 days. Throughout December, 27mm (1.06") of snow is accumulated.

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

The average day length in December in Stryszki is 7h and 44min.

On the first day of December in Stryszki, sunrise is at 07:46 and sunset at 15:46. On the last day of the month, sunrise is at 08:08 and sunset at 15:52 CET.

In December, the average sunshine duration in Stryszki, Poland, is 3.2h.

In Stryszki, the average daily maximum UV index in December is 2. 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
Stryszki, Poland

  • Average high temperature in December: 3.4°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 (1.5°C).

  • Average low temperature in December: -0.4°C

The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-2.2°C).

Average pressure in December
Stryszki, Poland

  • Average pressure in December: 1015.1mbar

The month with the highest atmospheric pressure is October (1017.2mbar).
The months with the lowest atmospheric pressure are July and November (1014.1mbar).

Average wind speed in December
Stryszki, Poland

  • Average wind speed in December: 14.5km/h

The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).

Average humidity in December
Stryszki, Poland

  • Average humidity in December: 89%

The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (68%).

Average rainfall in December
Stryszki, Poland

  • Average rainfall in December: 20mm

The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is April (15mm).

Average rainfall days in December
Stryszki, Poland

  • Average rainfall days in December: 10.1 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is January (8.2 days).

Average snowfall in December
Stryszki, Poland

  • Average snowfall in December: 27mm

The month with the highest snowfall is January (34mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Stryszki, Poland

  • Average snowfall days in December: 4.4 days

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Stryszki, 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 12min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in December
Stryszki, Poland

  • Average sunshine days in December: 17.2 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in December
Stryszki, Poland

  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and November (UV index 1).

Average cloud cover in December
Stryszki, Poland

  • Average cloud cover in December: 69

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Stryszki, Poland

  • Average visibility in December: 8km

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