December weather forecastRumin, Poland

December

Weather in December

The first month of the winter, December, is also a wintry month in Rumin, Poland, with an average temperature fluctuating between 2.7°C (36.9°F) and -0.4°C (31.3°F).

Temperature

In December, the average high-temperature marginally drops from a chilly 7.6°C (45.7°F) in November to an icy 2.7°C (36.9°F). Rumin indicates a consistently low-temperature of -0.4°C (31.3°F) during the nights of December.

Humidity

The average relative humidity in December in Rumin is 87%.

Rainfall

In December, in Rumin, the rain falls for 11.4 days. Throughout December, 21mm (0.83") of precipitation is accumulated. Throughout the year, in Rumin, there are 140.2 rainfall days, and 307mm (12.09") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Rumin, in December, during 8.2 snowfall days, 40mm (1.57") of snow is typically accumulated. In Rumin, Poland, during the entire year, snow falls for 36.7 days and aggregates up to 188mm (7.4") 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 07:34 and sunset at 15:38. On the last day of December, sunrise is at 07:56 and sunset at 15:44 CET.

Sunshine

In December, the average sunshine in Rumin is 3.4h.

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 hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: An average UV index of 1 in December transforms into this advice:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.

Frequently asked questions

In Rumin, 2.7°C (36.9°F) is the average high-temperature and -0.4°C (31.3°F) is the average low-temperature during December.

The average relative humidity in December is 87%.

In Rumin, in December, it is raining for 11.4 days, with typically 21mm (0.83") of accumulated precipitation.

In Rumin, in December, during 8.2 snowfall days, 40mm (1.57") of snow is typically accumulated.

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

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

On the first day of December in Rumin, Poland, sunrise is at 07:34 and sunset at 15:38. On the last day of the month, sunrise is at 07:56 and sunset at 15:44 CET.

In Rumin, Poland, the average sunshine duration in December is 3.4h.

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

The average daily maximum UV index in December in Rumin, Poland, is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe 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
Rumin, Poland

  • Average high temperature in December: 2.7°C

The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (0.5°C).

  • Average low temperature in December: -0.4°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 (-2.8°C).

Average pressure in December
Rumin, Poland

  • Average pressure in December: 1016mbar

The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).

Average wind speed in December
Rumin, Poland

  • Average wind speed in December: 15.2km/h

The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).

Average humidity in December
Rumin, Poland

  • Average humidity in December: 87%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (65%).

Average rainfall in December
Rumin, Poland

  • Average rainfall in December: 21mm

The wettest month (with the highest rainfall) is June (42mm).
The driest month (with the least rainfall) is April (14mm).

Average rainfall days in December
Rumin, Poland

  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (7.6 days).

Average snowfall in December
Rumin, Poland

  • Average snowfall in December: 40mm

The month with the highest snowfall is January (71mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Rumin, Poland

  • Average snowfall days in December: 8.2 days

The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Rumin, 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 24min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in December
Rumin, Poland

  • Average sunshine days in December: 12.5 days

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is July (10.9 days).

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

Average cloud cover in December
Rumin, 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
Rumin, 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, February, November and December (8km).