December weather forecastJamné, Czech Republic

December

Weather in December

December, the first month of the winter in Jamné, is also an icy month, with an average temperature fluctuating between -2.9°C (26.8°F) and 1.5°C (34.7°F).

Temperature

December indicates a minor shift in the average high-temperature, from November's frosty 6.2°C (43.2°F) to an icy 1.5°C (34.7°F). Nighttime temperatures in Jamné, Czech Republic, during December report a consistent average of -2.9°C (26.8°F).

Humidity

The average relative humidity in December is 89%.

Rainfall

In Jamné, in December, it is raining for 7.8 days, with typically 30mm (1.18") of accumulated precipitation. In Jamné, during the entire year, the rain falls for 154.6 days and collects up to 534mm (21.02") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 10.2 days. Throughout December, 75mm (2.95") of snow is accumulated. Throughout the year, in Jamné, there are 48.3 snowfall days, and 372mm (14.65") of snow is accumulated.

Daylight

December has the shortest days of the year in Jamné, Czech Republic, with an average of 8h and 18min of daylight.
On the first day of December, sunrise is at 07:32 and sunset at 16:00. On the last day of the month, sunrise is at 07:52 and sunset at 16:07 CET.

Sunshine

In December, the average sunshine is 3.7h.

UV index

In Jamné, Czech Republic, 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 UV index of 2 in December translates into these instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.

Frequently asked questions

In December, the average high-temperature and low-temperature are 1.5°C (34.7°F) and -2.9°C (26.8°F) respectively.

In December, the average relative humidity in Jamné, Czech Republic, is 89%.

In Jamné, Czech Republic, during December, the rain falls for 7.8 days and regularly aggregates up to 30mm (1.18") of precipitation.

In Jamné, Czech Republic, in December, snow falls for 10.2 days, with typically accumulated 75mm (2.95") of snow.

December has the shortest days of the year in Jamné, with an average of 8h and 18min of daylight.

In December, the average day length in Jamné, Czech Republic, is 8h and 15min.

In December, on the first day of the month, sunrise is at 07:32 and sunset at 16:00. On the last day of the month, sunrise is at 07:52 and sunset at 16:07 CET.

In Jamné, Czech Republic, the average sunshine duration in December is 3.7h.

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk 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
Jamné, Czech Republic

  • Average high temperature in December: 1.5°C

The warmest month (with the highest average high temperature) is August (22.7°C).
The month with the lowest average high temperature is January (-0.4°C).

  • Average low temperature in December: -2.9°C

The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).

Average pressure in December
Jamné, Czech Republic

  • Average pressure in December: 1019.2mbar

The month with the highest atmospheric pressure is December (1019.2mbar).
The months with the lowest atmospheric pressure are June and July (1015.4mbar).

Average wind speed in December
Jamné, Czech Republic

  • Average wind speed in December: 16.2km/h

The windiest month (with the highest average wind speed) is December (16.2km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).

Average humidity in December
Jamné, Czech Republic

  • Average humidity in December: 89%

The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and August (74%).

Average rainfall in December
Jamné, Czech Republic

  • Average rainfall in December: 30mm

The wettest month (with the highest rainfall) is July (90mm).
The driest month (with the least rainfall) is November (19mm).

Average rainfall days in December
Jamné, Czech Republic

  • Average rainfall days in December: 7.8 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in December
Jamné, Czech Republic

  • Average snowfall in December: 75mm

The month with the highest snowfall is January (101mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Jamné, Czech Republic

  • Average snowfall days in December: 10.2 days

The month with the highest number of snowfall days is January (13.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Jamné, Czech Republic

  • Average daylight in December: 8h and 18min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in December: 3h and 42min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in December
Jamné, Czech Republic

  • Average sunshine days in December: 14.7 days

The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is June (7.3 days).

Average UV index in December
Jamné, Czech Republic

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are February and November (UV index 1).

Average cloud cover in December
Jamné, Czech Republic

  • Average cloud cover in December: 64

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Jamné, Czech Republic

  • Average visibility in December: 8km

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