December weather forecastRybky, Slovakia

December

Weather in December

The first month of the winter, December, is also an icy month in Rybky, Slovakia, with an average temperature varying between -1.9°C (28.6°F) and 2.4°C (36.3°F).

Temperature

December's arrival coincides with a drop in the average high-temperature, decreasing from November's frosty 8.2°C (46.8°F) to an icy 2.4°C (36.3°F). Rybky notes an average temperature descent to a subzero cold -1.9°C (28.6°F) in December, a small shift from its daytime peak.

Humidity

The average relative humidity in December is 86%.

Rainfall

In December, the rain falls for 9.5 days. Throughout December, 18mm (0.71") of precipitation is accumulated. Throughout the year, there are 115.7 rainfall days, and 251mm (9.88") of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Rybky, in December, during 5.9 snowfall days, 30mm (1.18") of snow is typically accumulated. In Rybky, Slovakia, during the entire year, snow falls for 26.6 days and aggregates up to 153mm (6.02") of snow.

Daylight

The month with the shortest days in Rybky is December, with an average of 8h and 24min of daylight.
On the first day of the month, sunrise is at 07:22 and sunset at 15:57. On the last day of December, in Rybky, sunrise is at 07:43 and sunset at 16:04 CET.

Sunshine

The average sunshine in December is 4.1h.

UV index

The months with the lowest UV index in Rybky are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: In December, the maximum UV index of 2 suggests this advice:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

During December, Rybky experiences an average high-temperature of 2.4°C (36.3°F) and a low-temperature of -1.9°C (28.6°F).

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

In Rybky, Slovakia, in December, during 9.5 rainfall days, 18mm (0.71") of precipitation is typically accumulated.

In December, it is snowing for 5.9 days. Throughout December, 30mm (1.18") of snow is accumulated.

December has the shortest days of the year in Rybky, with an average of 8h and 24min of daylight.

The average day length in December in Rybky is 8h and 22min.

On the first day of December, sunrise is at 07:22 and sunset at 15:57. On the last day of the month, sunrise is at 07:43 and sunset at 16:04 CET.

In Rybky, Slovakia, the average sunshine duration in December is 4.1h.

The months with the lowest UV index in Rybky, Slovakia, are January, February, November and December, with an average maximum UV index of 2.

The average daily maximum UV index in December in Rybky, Slovakia, is 2. A UV Index reading of 2, and below, represents 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
Rybky, Slovakia

  • Average high temperature in December: 2.4°C

The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (0.5°C).

  • Average low temperature in December: -1.9°C

The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).

Average pressure in December
Rybky, Slovakia

  • Average pressure in December: 1019.6mbar

The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is June (1015mbar).

Average wind speed in December
Rybky, Slovakia

  • Average wind speed in December: 11.7km/h

The windiest month (with the highest average wind speed) is March (13.7km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in December
Rybky, Slovakia

  • Average humidity in December: 86%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (65%).

Average rainfall in December
Rybky, Slovakia

  • Average rainfall in December: 18mm

The wettest month (with the highest rainfall) is May (41mm).
The driest months (with the least rainfall) are February and April (13mm).

Average rainfall days in December
Rybky, Slovakia

  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in December
Rybky, Slovakia

  • Average snowfall in December: 30mm

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

Average snowfall days in December
Rybky, Slovakia

  • Average snowfall days in December: 5.9 days

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Rybky, Slovakia

  • Average daylight in December: 8h and 24min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in December: 4h and 6min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 54min).

Average sunshine days in December
Rybky, Slovakia

  • Average sunshine days in December: 15.2 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is May (14.3 days).

Average UV index in December
Rybky, Slovakia

  • Average UV index in December: 2

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 2).

Average cloud cover in December
Rybky, Slovakia

  • Average cloud cover in December: 60

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in December
Rybky, Slovakia

  • Average visibility in December: 8km

The months with the highest visibility are April and August (10km).
The months with the lowest visibility are January and December (8km).