December weather forecastPetronell-Carnuntum, Austria
December
Weather in December
December, the first month of the winter in Petronell-Carnuntum, is also a wintry month, with temperature in the range of an average high of 3.6°C (38.5°F) and an average low of -0.8°C (30.6°F).Temperature
December's arrival coincides with a drop in the average high-temperature, decreasing from November's frosty 9°C (48.2°F) to a wintry 3.6°C (38.5°F). During December, Petronell-Carnuntum perceives a slight decrease in temperature from daytime highs, settling at an average low of -0.8°C (30.6°F).Humidity
The average relative humidity in December is 83%.Rainfall
In Petronell-Carnuntum, during December, the rain falls for 10.5 days and regularly aggregates up to 34mm (1.34") of precipitation. Throughout the year, there are 132.9 rainfall days, and 403mm (15.87") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Petronell-Carnuntum. In Petronell-Carnuntum, Austria, in December, snow falls for 3.9 days, with typically accumulated 40mm (1.57") of snow. Throughout the year, there are 22.6 snowfall days, and 242mm (9.53") of snow is accumulated.Daylight
The month with the shortest days 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 16:01. On the last day of December, sunrise is at 07:42 and sunset at 16:08 CET.
Sunshine
The average sunshine in December is 4.7h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 2 during December leads to these instructions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. 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. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Petronell-Carnuntum, Austria
- Average high temperature in December: 3.6°C
The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in December: -0.8°C
The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is January (-2.7°C).
Average pressure in December
Petronell-Carnuntum, Austria
- Average pressure in December: 1020.2mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is June (1014.9mbar).
Average wind speed in December
Petronell-Carnuntum, Austria
- Average wind speed in December: 13.8km/h
The windiest month (with the highest average wind speed) is February (15.4km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in December
Petronell-Carnuntum, Austria
- Average humidity in December: 83%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (61%).
Average rainfall in December
Petronell-Carnuntum, Austria
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is June (57mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in December
Petronell-Carnuntum, Austria
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (8.5 days).
Average snowfall in December
Petronell-Carnuntum, Austria
- 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
Petronell-Carnuntum, Austria
- Average snowfall days in December: 3.9 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
Petronell-Carnuntum, Austria
- Average daylight in December: 8h and 24min
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 24min).
- Average sunshine in December: 4h and 42min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in December
Petronell-Carnuntum, Austria
- Average sunshine days in December: 16.6 days
The month with the most sunshine days is October (20 days).
The month with the least sunshine days is May (12.2 days).
Average UV index in December
Petronell-Carnuntum, Austria
- 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
Petronell-Carnuntum, Austria
- Average cloud cover in December: 53
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in December
Petronell-Carnuntum, Austria
- Average visibility in December: 9km
The months with the highest visibility are March, April, June, July, August and September (10km).
The month with the lowest visibility is January (8km).
