December weather forecast
Kostelní Hlavno, Czech Republic

englishespañol中文
Share

Weather in December

December, the first month of the winter in Kostelní Hlavno, is also a wintry month, with temperature in the range of an average low of -1.5°C (29.3°F) and an average high of 2.6°C (36.7°F).

Temperature

With the onset of December, Kostelní Hlavno experiences a modest temperature adjustment, with the average high-temperature receding from a chilly 7.8°C (46°F) in November to an icy 2.6°C (36.7°F). Kostelní Hlavno, during the December nights, maintains an average temperature of -1.5°C (29.3°F), closely aligned with its daytime readings.

Humidity

The average relative humidity in December is 87%.

Rainfall

In December, the rain falls for 12.6 days. Throughout December, 39mm (1.54") of precipitation is accumulated. Throughout the year, in Kostelní Hlavno, Czech Republic, there are 161.2 rainfall days, and 462mm (18.19") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In December, in Kostelní Hlavno, it is snowing for 9.1 days. Throughout December, 85mm (3.35") of snow is accumulated. Throughout the year, there are 41.5 snowfall days, and 328mm (12.91") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 8h and 6min of daylight.
On the first day of the month, sunrise is at 07:39 and sunset at 16:01. On the last day of December, in Kostelní Hlavno, sunrise is at 08:00 and sunset at 16:08 CET.

Sunshine

In Kostelní Hlavno, Czech Republic, the average sunshine in December is 4.1h.

UV index

In Kostelní Hlavno, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 2 in December transforms into the following instructions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
[Resources]

Frequently asked questions

How cold is it in Kostelní Hlavno in December?

An average high-temperature, in December, in Kostelní Hlavno, is 2.6°C (36.7°F) and the average low-temperature is -1.5°C (29.3°F).

What is the average humidity in December in Kostelní Hlavno?

The average relative humidity in December in Kostelní Hlavno is 87%.

How much does it rain in Kostelní Hlavno in December?

In Kostelní Hlavno, in December, during 12.6 rainfall days, 39mm (1.54") of precipitation is typically accumulated.

How many days does it snow in December in Kostelní Hlavno?

In December, in Kostelní Hlavno, Czech Republic, it is snowing for 9.1 days. Throughout December, 85mm (3.35") of snow is accumulated.

What is the month with the shortest days in Kostelní Hlavno?

The month with the shortest days in Kostelní Hlavno is December, with an average of 8h and 6min of daylight.

What is the average length of the day in December in Kostelní Hlavno?

In Kostelní Hlavno, the average day length in December is 8h and 8min.

When are sunrise and sunset in December in Kostelní Hlavno?

On the first day of December in Kostelní Hlavno, Czech Republic, sunrise is at 07:39 and sunset at 16:01. On the last day of the month, sunrise is at 08:00 and sunset at 16:08 CET.

How many hours of sunshine does Kostelní Hlavno have in December?

In Kostelní Hlavno, the average sunshine duration in December is 4.1h.

What is the UV index reading in December in Kostelní Hlavno?

In Kostelní Hlavno, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Kostelní Hlavno, Czech Republic

Average temperature in December - Kostelní Hlavno, Czech Republic
  • Average high temperature in December: 2.6°C

The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (1°C).

  • Average low temperature in December: -1.5°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

[Resources]

Average pressure in December
Kostelní Hlavno, Czech Republic

Average pressure in December - Kostelní Hlavno, Czech Republic
  • Average pressure in December: 1018.1mbar

The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1015mbar).

[Resources]

Average wind speed in December
Kostelní Hlavno, Czech Republic

Average wind speed in December - Kostelní Hlavno, Czech Republic
  • Average wind speed in December: 11.8km/h

The windiest month (with the highest average wind speed) is March (12.2km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).

[Resources]

Average humidity in December
Kostelní Hlavno, Czech Republic

Average humidity in December - Kostelní Hlavno, Czech Republic
  • Average humidity in December: 87%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (70%).

[Resources]

Average rainfall in December
Kostelní Hlavno, Czech Republic

Average rainfall in December - Kostelní Hlavno, Czech Republic
  • Average rainfall in December: 39mm

The wettest month (with the highest rainfall) is June (65mm).
The driest month (with the least rainfall) is November (22mm).

[Resources]

Average rainfall days in December
Kostelní Hlavno, Czech Republic

Average rainfall days in December - Kostelní Hlavno, Czech Republic
  • Average rainfall days in December: 12.6 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (9.3 days).

[Resources]

Average snowfall in December
Kostelní Hlavno, Czech Republic

Average snowfall in December - Kostelní Hlavno, Czech Republic
  • Average snowfall in December: 85mm

The month with the highest snowfall is January (105mm).
The months with the least snowfall are June, July, August and September (0mm).

[Resources]

Average snowfall days in December
Kostelní Hlavno, Czech Republic

Average snowfall days in December - Kostelní Hlavno, Czech Republic
  • Average snowfall days in December: 9.1 days

The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Kostelní Hlavno, Czech Republic

Average daylight in December / Average sunshine in December - Kostelní Hlavno, Czech Republic
  • Average daylight in December: 8h and 1min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

[Resources]

Average sunshine days in December
Kostelní Hlavno, Czech Republic

Average sunshine days in December - Kostelní Hlavno, Czech Republic
  • Average sunshine days in December: 11.1 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is May (10 days).

[Resources]

Average UV index in December
Kostelní Hlavno, Czech Republic

Average UV index in December - Kostelní Hlavno, Czech Republic
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).

[Resources]

Average cloud cover in December
Kostelní Hlavno, Czech Republic

Average cloud cover in December - Kostelní Hlavno, Czech Republic
  • Average cloud cover in December: 61

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 31).

[Resources]

Average visibility in December
Kostelní Hlavno, Czech Republic

Average visibility in December - Kostelní Hlavno, Czech Republic
  • Average visibility in December: 8km

The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is January (7km).

[Resources]

Kostelní Hlavno, Czech Republic

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location