Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
The beginning of December marks a decrease in the average high-temperature, transitioning from a frosty 9°C (48.2°F) in November to a cold 1.5°C (34.7°F). During the month of December, an average low-temperature of -5.3°C (22.5°F) is recorded.Humidity
In December, the average relative humidity is 86%.Rainfall
In December, the rain falls for 9.2 days. Throughout December, 25mm (0.98") of precipitation is accumulated. In Valea Zălanului, during the entire year, the rain falls for 167.8 days and collects up to 507mm (19.96") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Valea Zălanului, in December, during 11.9 snowfall days, 135mm (5.31") of snow is typically accumulated. In Valea Zălanului, during the entire year, snow falls for 55.5 days and aggregates up to 612mm (24.09") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 42min of daylight.On the first day of the month, sunrise is at 07:38 and sunset at 16:33. On the last day of December, sunrise is at 07:58 and sunset at 16:41 EET.
Sunshine
In December, the average sunshine is 5.3h.UV index
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 exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high UV index of 2 in December translates into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December?
How much does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
How long on average sun shines in December?
What is the UV index reading in December?
Average temperature in December
Valea Zălanului, Romania
- Average high temperature in December: 1.5°C
The warmest month (with the highest average high temperature) is August (25.5°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in December: -5.3°C
The month with the highest average low temperature is August (11.1°C).
The coldest month (with the lowest average low temperature) is January (-7.3°C).
Average pressure in December
Valea Zălanului, Romania
- Average pressure in December: 1020.3mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).
Average wind speed in December
Valea Zălanului, Romania
- Average wind speed in December: 6.6km/h
The windiest months (with the highest average wind speed) are March and April (8.2km/h).
The calmest month (with the lowest average wind speed) is August (5.8km/h).
Average humidity in December
Valea Zălanului, Romania
- Average humidity in December: 86%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Valea Zălanului, Romania
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is June (96mm).
The driest month (with the least rainfall) is November (17mm).
Average rainfall days in December
Valea Zălanului, Romania
- Average rainfall days in December: 9.2 days
The month with the highest number of rainy days is May (22.6 days).
The month with the least rainy days is November (7.6 days).
Average snowfall in December
Valea Zălanului, Romania
- Average snowfall in December: 135mm
The month with the highest snowfall is February (164mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Valea Zălanului, Romania
- Average snowfall days in December: 11.9 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Valea Zălanului, Romania
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in December
Valea Zălanului, Romania
- Average sunshine days in December: 14.8 days
The months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is June (5.3 days).
Average UV index in December
Valea Zălanului, Romania
- 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 January (UV index 1).
Average cloud cover in December
Valea Zălanului, Romania
- Average cloud cover in December: 46
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in December
Valea Zălanului, Romania
- Average visibility in December: 7km
The months with the highest visibility are April, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (7km).
