December weather forecastJeglia, Poland

December

Weather in December

December, the first month of the winter in Jeglia, is also an icy month, with an average temperature fluctuating between 1.4°C (34.5°F) and -1.9°C (28.6°F).

Temperature

In December, the average high-temperature marginally drops from a frosty 6.2°C (43.2°F) in November to an icy 1.4°C (34.5°F). Consistently, Jeglia reports average nighttime temperatures of -1.9°C (28.6°F) during December, a marginal step down from its daytime highs.

Humidity

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

Rainfall

In Jeglia, in December, it is raining for 9.1 days, with typically 20mm (0.79") of accumulated precipitation. In Jeglia, Poland, during the entire year, the rain falls for 126.8 days and collects up to 277mm (10.91") of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Jeglia, in December, during 10.2 snowfall days, 56mm (2.2") of snow is typically accumulated. In Jeglia, during the entire year, snow falls for 46.4 days and aggregates up to 230mm (9.06") of snow.

Daylight

December has the shortest days of the year, with an average of 7h and 36min of daylight.
On the first day of the month, sunrise is at 07:33 and sunset at 15:25. On the last day of December, sunrise is at 07:55 and sunset at 15:31 CET.

Sunshine

The average sunshine in December is 2.8h.

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 of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: During December, 1 as the daily maximum UV index converts into the following advice:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Frequently asked questions

The average high-temperature, in December, in Jeglia, is 1.4°C (34.5°F), while the average low-temperature is -1.9°C (28.6°F).

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

In Jeglia, during December, the rain falls for 9.1 days and regularly aggregates up to 20mm (0.79") of precipitation.

In Jeglia, in December, during 10.2 snowfall days, 56mm (2.2") of snow is typically accumulated.

The month with the shortest days is December, with an average of 7h and 36min of daylight.

The average day length in December is 7h and 36min.

In December, on the first day of the month, sunrise is at 07:33 and sunset at 15:25. On the last day of the month, sunrise is at 07:55 and sunset at 15:31 CET.

In December, the average sunshine duration is 2.8h.

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

In December, the average daily maximum UV index is 1. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Jeglia, Poland

  • Average high temperature in December: 1.4°C

The warmest months (with the highest average high temperature) are July and August (23.8°C).
The month with the lowest average high temperature is January (-0.8°C).

  • Average low temperature in December: -1.9°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure in December
Jeglia, Poland

  • Average pressure in December: 1015.2mbar

The month with the highest atmospheric pressure is October (1017.6mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).

Average wind speed in December
Jeglia, Poland

  • Average wind speed in December: 13.8km/h

The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in December
Jeglia, Poland

  • Average humidity in December: 89%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (69%).

Average rainfall in December
Jeglia, Poland

  • Average rainfall in December: 20mm

The wettest month (with the highest rainfall) is May (40mm).
The driest month (with the least rainfall) is April (12mm).

Average rainfall days in December
Jeglia, Poland

  • Average rainfall days in December: 9.1 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in December
Jeglia, Poland

  • Average snowfall in December: 56mm

The month with the highest snowfall is January (86mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Jeglia, Poland

  • Average snowfall days in December: 10.2 days

The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 7h and 36min

The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).

  • Average sunshine in December: 2h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

Average sunshine days in December
Jeglia, Poland

  • Average sunshine days in December: 13.7 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (11.8 days).

Average UV index in December
Jeglia, Poland

  • Average UV index in December: 1

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

Average cloud cover in December
Jeglia, Poland

  • Average cloud cover in December: 73

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Jeglia, Poland

  • Average visibility in December: 8km

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