December weather forecastKeť, Slovakia

December

Weather in December

December, the first month of the winter in Keť, is also a wintry month, with temperature in the range of an average low of -2.3°C (27.9°F) and an average high of 2.4°C (36.3°F).

Temperature

Keť's weather in December involves a decrease in the average high-temperature, moving down from November's frosty 8.5°C (47.3°F) to a wintry 2.4°C (36.3°F). Keť sustains an average of approximately a freezing cold -2.3°C (27.9°F) during December nights, with little variation from daytime highs.

Humidity

The average relative humidity in December is 87%.

Rainfall

In Keť, in December, it is raining for 11.1 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, in Keť, there are 146.8 rainfall days, and 464mm (18.27") of precipitation is accumulated.

Snowfall

Months with snowfall in Keť are January through April, October through December. In Keť, in December, snow falls for 5.6 days, with typically accumulated 40mm (1.57") of snow. In Keť, during the entire year, snow falls for 26.6 days and aggregates up to 268mm (10.55") of snow.

Daylight

With an average of 8h and 30min of daylight, December has the shortest days of the year in Keť.
On the first day of December, sunrise is at 07:14 and sunset at 15:55. On the last day of the month, sunrise is at 07:35 and sunset at 16:02 CET.

Sunshine

In December, the average sunshine in Keť, Slovakia, is 4.5h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

An average high-temperature, in December, in Keť, is 2.4°C (36.3°F) and the average low-temperature is -2.3°C (27.9°F). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 28°C (82.4°F).

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

In December, the rain falls for 11.1 days. Throughout December, 34mm (1.34") of precipitation is accumulated.

In December, in Keť, Slovakia, it is snowing for 5.6 days. Throughout December, 40mm (1.57") of snow is accumulated.

December has the shortest days of the year in Keť, with an average of 8h and 30min of daylight.

In December, the average day length is 8h and 28min.

In December, on the first day of the month, sunrise is at 07:14 and sunset at 15:55. On the last day of the month, in Keť, sunrise is at 07:35 and sunset at 16:02 CET.

The average sunshine duration in December in Keť, Slovakia, is 4.5h.

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

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
Keť, Slovakia

  • Average high temperature in December: 2.4°C

The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (1°C).

  • Average low temperature in December: -2.3°C

The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure in December
Keť, Slovakia

  • Average pressure in December: 1020.1mbar

The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is June (1014.2mbar).

Average wind speed in December
Keť, Slovakia

  • Average wind speed in December: 9.1km/h

The windiest month (with the highest average wind speed) is March (10.6km/h).
The calmest months (with the lowest average wind speed) are January and August (8.6km/h).

Average humidity in December
Keť, Slovakia

  • Average humidity in December: 87%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (62%).

Average rainfall in December
Keť, Slovakia

  • Average rainfall in December: 34mm

The wettest month (with the highest rainfall) is May (65mm).
The driest month (with the least rainfall) is April (28mm).

Average rainfall days in December
Keť, Slovakia

  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in December
Keť, Slovakia

  • Average snowfall in December: 40mm

The month with the highest snowfall is January (107mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Keť, Slovakia

  • Average snowfall days in December: 5.6 days

The month with the highest number of snowfall days is January (9 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
Keť, Slovakia

  • Average daylight in December: 8h and 30min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in December: 4h and 30min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in December
Keť, Slovakia

  • Average sunshine days in December: 15.9 days

The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is June (11.1 days).

Average UV index in December
Keť, Slovakia

  • Average UV index in December: 2

The months with the highest UV index are June and 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
Keť, Slovakia

  • Average cloud cover in December: 54

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in December
Keť, Slovakia

  • Average visibility in December: 8km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).