December weather forecast
Trawy, Poland

December

Weather in December

The first month of the winter, December, is still a cold month in Trawy, Poland, with an average temperature ranging between max 1.7°C (35.1°F) and min -1.4°C (29.5°F).

Temperature

With December's onset, the weather shows a temperature decrease, transitioning from a frosty 6.7°C (44.1°F) in November to an icy 1.7°C (35.1°F). An average low-temperature of -1.4°C (29.5°F) characterizes Trawy's December nights.

Humidity

In Trawy, Poland, the average relative humidity in December is 87%.

Rainfall

In Trawy, in December, it is raining for 9.6 days, with typically 29mm (1.14") of accumulated precipitation. In Trawy, during the entire year, the rain falls for 128.4 days and collects up to 336mm (13.23") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Trawy, during December, snow falls for 8.3 days and regularly aggregates up to 58mm (2.28") of snow. In Trawy, during the entire year, snow falls for 42.5 days and aggregates up to 316mm (12.44") of snow.

Daylight

The month with the shortest days in Trawy is December, with an average of 7h and 48min of daylight.
On the first day of December, sunrise is at 07:21 and sunset at 15:23. On the last day of the month, sunrise is at 07:43 and sunset at 15:29 CET.

Sunshine

In Trawy, the average sunshine in December is 3.3h.

UV index

In Trawy, the average daily maximum UV index in December is 2. 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: In December, the maximum UV index of 2 transforms into these recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.

Frequently asked questions

How cold is December in Trawy?
December temperatures in Trawy vary between a high-temperature of 1.7°C (35.1°F) and a low-temperature of -1.4°C (29.5°F).
What is the average humidity in December in Trawy?
In December, the average relative humidity in Trawy is 87%.
How many days does it rain in December in Trawy?
In December, in Trawy, Poland, the rain falls for 9.6 days. Throughout December, 29mm (1.14") of precipitation is accumulated.
How many days does it snow in December in Trawy?
In Trawy, during December, snow falls for 8.3 days and regularly aggregates up to 58mm (2.28") of snow.
What is the month with the shortest days in Trawy?
December has the shortest days of the year, with an average of 7h and 48min of daylight.
What is the average length of the day in December in Trawy?
In Trawy, Poland, the average day length in December is 7h and 47min.
When is the sunrise / sunset in December in Trawy?
In December, on the first day of the month, sunrise is at 07:21 and sunset at 15:23. On the last day of the month, sunrise is at 07:43 and sunset at 15:29 CET.
How many hours of sunshine does Trawy have in December?
In December, the average sunshine duration in Trawy is 3.3h.
What is the UV index intensity in December in Trawy?
In Trawy, Poland, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents 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
Trawy, Poland
  • Average high temperature in December: 1.7°C

The warmest months (with the highest average high temperature) are July and August (24.7°C).
The month with the lowest average high temperature is January (-0.7°C).

  • Average low temperature in December: -1.4°C

The months with the highest average low temperature are July and August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).

Average pressure in December
Trawy, Poland
  • Average pressure in December: 1016.1mbar

The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).

Average wind speed in December
Trawy, Poland
  • Average wind speed in December: 14.2km/h

The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).

Average humidity in December
Trawy, Poland
  • Average humidity in December: 87%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).

Average rainfall in December
Trawy, Poland
  • Average rainfall in December: 29mm

The wettest month (with the highest rainfall) is May (53mm).
The driest month (with the least rainfall) is September (19mm).

Average rainfall days in December
Trawy, Poland
  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in December
Trawy, Poland
  • Average snowfall in December: 58mm

The month with the highest snowfall is January (109mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Trawy, Poland
  • Average snowfall days in December: 8.3 days

The month with the highest number of snowfall days is January (13.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Trawy, Poland
  • Average daylight in December: 7h and 5min

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

  • Average sunshine in December: 3h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in December
Trawy, Poland
  • Average sunshine days in December: 14.5 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is February (11.6 days).

Average UV index in December
Trawy, Poland
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in December
Trawy, Poland
  • Average cloud cover in December: 68

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in December
Trawy, Poland
  • Average visibility in December: 8km

The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January and February (7km).

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