December weather forecastRychłowiec, Poland

December

Weather in December

The first month of the winter, December, is still a cold month in Rychłowiec, Poland, with an average temperature varying between 2.4°C (36.3°F) and -0.9°C (30.4°F).

Temperature

Rychłowiec's December weather features a mild decline in high-temperatures, reducing from a frosty 7.5°C (45.5°F) in November to a wintry 2.4°C (36.3°F). During the month of December, Rychłowiec's average nighttime temperature closely mirrors its daytime counterpart, at a subzero cold -0.9°C (30.4°F).

Humidity

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

Rainfall

In Rychłowiec, in December, it is raining for 9.7 days, with typically 27mm (1.06") of accumulated precipitation. Throughout the year, there are 122.8 rainfall days, and 325mm (12.8") of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Rychłowiec, in December, snow falls for 7.5 days, with typically accumulated 57mm (2.24") of snow. In Rychłowiec, during the entire year, snow falls for 39.3 days and aggregates up to 280mm (11.02") of snow.

Daylight

December has the shortest days of the year in Rychłowiec, Poland, with an average of 8h and 0min of daylight.
On the first day of December in Rychłowiec, sunrise is at 07:26 and sunset at 15:39. On the last day of the month, sunrise is at 07:47 and sunset at 15:45 CET.

Sunshine

In December, the average sunshine is 3.5h.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 1 in December interprets into the following advice:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

Frequently asked questions

In Rychłowiec, 2.4°C (36.3°F) is the average high-temperature and -0.9°C (30.4°F) is the average low-temperature during December.

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

In Rychłowiec, Poland, in December, it is raining for 9.7 days, with typically 27mm (1.06") of accumulated precipitation.

In Rychłowiec, Poland, during December, snow falls for 7.5 days and regularly aggregates up to 57mm (2.24") of snow.

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

In Rychłowiec, Poland, the average day length in December is 7h and 58min.

In December, on the first day of the month, sunrise is at 07:26 and sunset at 15:39. On the last day of the month, in Rychłowiec, sunrise is at 07:47 and sunset at 15:45 CET.

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

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

In Rychłowiec, the average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a low health threat from exposure to the Sun's 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
Rychłowiec, Poland

  • Average high temperature in December: 2.4°C

The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (0°C).

  • Average low temperature in December: -0.9°C

The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-3.4°C).

Average pressure in December
Rychłowiec, Poland

  • Average pressure in December: 1017.1mbar

The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1014.1mbar).

Average wind speed in December
Rychłowiec, Poland

  • Average wind speed in December: 15.3km/h

The windiest month (with the highest average wind speed) is December (15.3km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).

Average humidity in December
Rychłowiec, Poland

  • Average humidity in December: 86%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (65%).

Average rainfall in December
Rychłowiec, Poland

  • Average rainfall in December: 27mm

The wettest months (with the highest rainfall) are May and July (37mm).
The driest month (with the least rainfall) is April (16mm).

Average rainfall days in December
Rychłowiec, Poland

  • Average rainfall days in December: 9.7 days

The month with the highest number of rainy days is July (13.4 days).
The months with the least rainy days are January and November (7.9 days).

Average snowfall in December
Rychłowiec, Poland

  • Average snowfall in December: 57mm

The month with the highest snowfall is January (89mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Rychłowiec, Poland

  • Average snowfall days in December: 7.5 days

The month with the highest number of snowfall days is January (12.3 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
Rychłowiec, 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 36min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).

Average sunshine days in December
Rychłowiec, Poland

  • Average sunshine days in December: 14 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is February (12.9 days).

Average UV index in December
Rychłowiec, Poland

  • Average UV index in December: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in December
Rychłowiec, Poland

  • Average cloud cover in December: 67

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Rychłowiec, Poland

  • Average visibility in December: 8km

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