December weather forecastRybałty, Poland

December

Weather in December

December, the first month of the winter in Rybałty, is also an icy month, with an average temperature ranging between min -2.1°C (28.2°F) and max 0.8°C (33.4°F).

Temperature

Rybałty's December weather features a mild decline in high-temperatures, reducing from a chilly 6.1°C (43°F) in November to a cold 0.8°C (33.4°F). Nighttime temperatures in Rybałty, Poland, record an average of -2.1°C (28.2°F) throughout December.

Humidity

The average relative humidity in December in Rybałty is 90%.

Rainfall

In December, the rain falls for 11.7 days. Throughout December, 43mm (1.69") of precipitation is accumulated. Throughout the year, in Rybałty, Poland, there are 163.9 rainfall days, and 512mm (20.16") of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Rybałty. In Rybałty, Poland, in December, snow falls for 15.2 days, with typically accumulated 121mm (4.76") of snow. Throughout the year, in Rybałty, there are 70.6 snowfall days, and 580mm (22.83") of snow is accumulated.

Daylight

The month with the shortest days in Rybałty, Poland, is December, with an average of 7h and 48min of daylight.
On the first day of the month, sunrise is at 07:17 and sunset at 15:18. On the last day of December, in Rybałty, Poland, sunrise is at 07:39 and sunset at 15:24 CET.

Sunshine

In Rybałty, Poland, the average sunshine in December is 2.8h.

UV index

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high daily UV index of 1 during December translates into the following directions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.

Frequently asked questions

The average high-temperature and low-temperature in Rybałty during December are 0.8°C (33.4°F) and -2.1°C (28.2°F) respectively.

In December, the average relative humidity is 90%.

In Rybałty, during December, the rain falls for 11.7 days and regularly aggregates up to 43mm (1.69") of precipitation.

In Rybałty, Poland, in December, during 15.2 snowfall days, 121mm (4.76") of snow is typically accumulated.

The month with the shortest days in Rybałty, Poland, is December, with an average of 7h and 48min of daylight.

In Rybałty, the average day length in December is 7h and 45min.

On the first day of December in Rybałty, Poland, sunrise is at 07:17 and sunset at 15:18. On the last day of the month, sunrise is at 07:39 and sunset at 15:24 CET.

The average sunshine duration in December in Rybałty is 2.8h.

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

In December, the average daily maximum UV index in Rybałty is 1. A UV Index of 2, and less, symbolizes a low health threat 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
Rybałty, Poland

  • Average high temperature in December: 0.8°C

The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (-1.4°C).

  • Average low temperature in December: -2.1°C

The month with the highest average low temperature is July (13.9°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).

Average pressure in December
Rybałty, Poland

  • Average pressure in December: 1015.8mbar

The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).

Average wind speed in December
Rybałty, 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 (10.2km/h).

Average humidity in December
Rybałty, Poland

  • Average humidity in December: 90%

The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are April and August (70%).

Average rainfall in December
Rybałty, Poland

  • Average rainfall in December: 43mm

The wettest month (with the highest rainfall) is May (69mm).
The driest month (with the least rainfall) is April (27mm).

Average rainfall days in December
Rybałty, Poland

  • Average rainfall days in December: 11.7 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in December
Rybałty, Poland

  • Average snowfall in December: 121mm

The month with the highest snowfall is January (187mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Rybałty, Poland

  • Average snowfall days in December: 15.2 days

The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 48min

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 48min).

  • Average sunshine in December: 2h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 2h and 18min).

Average sunshine days in December
Rybałty, Poland

  • Average sunshine days in December: 7.6 days

The month with the most sunshine days is October (14.5 days).
The month with the least sunshine days is January (6.4 days).

Average UV index in December
Rybałty, 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, February, November and December (UV index 1).

Average cloud cover in December
Rybałty, Poland

  • Average cloud cover in December: 74

The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Rybałty, Poland

  • Average visibility in December: 8km

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