December weather forecastChaławy, Poland

December

Weather in December

The first month of the winter, December, is also an icy month in Chaławy, Poland, with an average temperature varying between 3°C (37.4°F) and -0.9°C (30.4°F).

Temperature

December indicates a minor shift in the average high-temperature, from November's frosty 7.6°C (45.7°F) to a wintry 3°C (37.4°F). The month of December is marked by an average minimum temperature of -0.9°C (30.4°F), slightly cooler than its daytime counterpart.

Humidity

In December, the average relative humidity in Chaławy is 88%.

Rainfall

In December, the rain falls for 11.9 days. Throughout December, 26mm (1.02") of precipitation is accumulated. In Chaławy, during the entire year, the rain falls for 153.2 days and collects up to 354mm (13.94") of precipitation.

Snowfall

Months with snowfall in Chaławy are January through May, November and December. In December, it is snowing for 7.5 days. Throughout December, 39mm (1.54") of snow is accumulated. In Chaławy, during the entire year, snow falls for 31.7 days and aggregates up to 200mm (7.87") of snow.

Daylight

With an average of 7h and 48min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 07:39 and sunset at 15:44. On the last day of December, in Chaławy, sunrise is at 08:01 and sunset at 15:50 CET.

Sunshine

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

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 1 in December interprets into the following advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.

Frequently asked questions

Chaławy in December has an average high-temperature of 3°C (37.4°F) and an average low-temperature of -0.9°C (30.4°F).

The average relative humidity in December in Chaławy is 88%.

In Chaławy, Poland, in December, during 11.9 rainfall days, 26mm (1.02") of precipitation is typically accumulated.

In December, in Chaławy, it is snowing for 7.5 days. Throughout December, 39mm (1.54") of snow is accumulated.

December has the shortest days of the year, with an average of 7h and 48min of daylight.

In December, the average day length in Chaławy, Poland, is 7h and 49min.

In December, on the first day of the month, sunrise is at 07:39 and sunset at 15:44. On the last day of the month, in Chaławy, Poland, sunrise is at 08:01 and sunset at 15:50 CET.

The average sunshine duration in December in Chaławy is 3.2h.

January 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 is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Chaławy, Poland

  • Average high temperature in December: 3°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0.9°C).

  • Average low temperature in December: -0.9°C

The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).

Average pressure in December
Chaławy, Poland

  • Average pressure in December: 1015.7mbar

The month with the highest atmospheric pressure is October (1017.6mbar).
The month with the lowest atmospheric pressure is July (1014mbar).

Average wind speed in December
Chaławy, Poland

  • Average wind speed in December: 14.9km/h

The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).

Average humidity in December
Chaławy, Poland

  • Average humidity in December: 88%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).

Average rainfall in December
Chaławy, Poland

  • Average rainfall in December: 26mm

The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (15mm).

Average rainfall days in December
Chaławy, Poland

  • Average rainfall days in December: 11.9 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is February (8.5 days).

Average snowfall in December
Chaławy, Poland

  • Average snowfall in December: 39mm

The month with the highest snowfall is January (74mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in December
Chaławy, Poland

  • Average snowfall days in December: 7.5 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

  • Average daylight in December: 7h and 48min

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 12min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in December
Chaławy, Poland

  • Average sunshine days in December: 11.5 days

The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is January (11.3 days).

Average UV index in December
Chaławy, 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 and December (UV index 1).

Average cloud cover in December
Chaławy, Poland

  • Average cloud cover in December: 69

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Chaławy, 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).