December weather forecastOpátka, Slovakia

December

Weather in December

The first month of the winter, December, is also an icy month in Opátka, Slovakia, with temperature in the range of an average high of 1.1°C (34°F) and an average low of -3°C (26.6°F).

Temperature

The commencement of December indicates a shift in the average high-temperature, receding from November's frosty 7.5°C (45.5°F) to a cold 1.1°C (34°F). Opátka's December nights demonstrate minimal variation from the daytime temperatures, with an average of -3°C (26.6°F).

Humidity

In December, the average relative humidity is 87%.

Rainfall

In Opátka, during December, the rain falls for 9.1 days and regularly aggregates up to 30mm (1.18") of precipitation. Throughout the year, in Opátka, Slovakia, there are 153.5 rainfall days, and 482mm (18.98") of precipitation is accumulated.

Snowfall

Months with snowfall in Opátka are January through April, October through December. In Opátka, in December, during 9.2 snowfall days, 81mm (3.19") of snow is typically accumulated. In Opátka, Slovakia, during the entire year, snow falls for 37.2 days and aggregates up to 350mm (13.78") of snow.

Daylight

The month with the shortest days in Opátka is December, with an average of 8h and 18min of daylight.
On the first day of the month, sunrise is at 07:08 and sunset at 15:41. On the last day of December, sunrise is at 07:28 and sunset at 15:49 CET.

Sunshine

With an average of 4h of sunshine, December has the least sunshine of the year.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 1 in December translates into these instructions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. 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. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.

Frequently asked questions

In December, the average high-temperature and low-temperature in Opátka, Slovakia, are 1.1°C (34°F) and -3°C (26.6°F) respectively.

In Opátka, the average relative humidity in December is 87%.

In Opátka, Slovakia, during December, the rain falls for 9.1 days and regularly aggregates up to 30mm (1.18") of precipitation.

In Opátka, Slovakia, in December, snow falls for 9.2 days, with typically accumulated 81mm (3.19") of snow.

The month with the shortest days in Opátka, Slovakia, is December, with an average of 8h and 18min of daylight.

In December, the average day length is 8h and 21min.

On the first day of December, sunrise is at 07:08 and sunset at 15:41. On the last day of the month, sunrise is at 07:28 and sunset at 15:49 CET.

The month with the least sunshine in Opátka, Slovakia, is December, with an average of 4h of sunshine.

In Opátka, Slovakia, the average sunshine duration in December is 4h.

With an average maximum UV index of 1, December is the month with the lowest UV index in Opátka, Slovakia.

In December, the average daily maximum UV index in Opátka is 1. 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
Opátka, Slovakia

  • Average high temperature in December: 1.1°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: -3°C

The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-5°C).

Average pressure in December
Opátka, Slovakia

  • Average pressure in December: 1019.8mbar

The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is June (1014.1mbar).

Average wind speed in December
Opátka, Slovakia

  • Average wind speed in December: 8.6km/h

The windiest month (with the highest average wind speed) is March (10.5km/h).
The calmest month (with the lowest average wind speed) is November (8km/h).

Average humidity in December
Opátka, Slovakia

  • Average humidity in December: 87%

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

Average rainfall in December
Opátka, Slovakia

  • Average rainfall in December: 30mm

The wettest month (with the highest rainfall) is June (76mm).
The driest months (with the least rainfall) are January and September (25mm).

Average rainfall days in December
Opátka, Slovakia

  • Average rainfall days in December: 9.1 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is December (9.1 days).

Average snowfall in December
Opátka, Slovakia

  • Average snowfall in December: 81mm

The month with the highest snowfall is January (117mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Opátka, Slovakia

  • Average snowfall days in December: 9.2 days

The month with the highest number of snowfall days is January (12 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 18min

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 18min).

  • Average sunshine in December: 4h and 0min

The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).

Average sunshine days in December
Opátka, Slovakia

  • Average sunshine days in December: 15.3 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is June (8.4 days).

Average UV index in December
Opátka, Slovakia

  • Average UV index in December: 1

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in December
Opátka, Slovakia

  • Average cloud cover in December: 61

The month with the most cloud cover is December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in December
Opátka, Slovakia

  • Average visibility in December: 7km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and December (7km).