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 arrival of December indicates a decrease in the average high-temperature, moving from a cool 11.9°C (53.4°F) in November to an icy 5.1°C (41.2°F). An average minimum temperature of -1°C (30.2°F) marks the month of December.Humidity
The average relative humidity in December is 79%.Rainfall
In Umarevtsi, during December, the rain falls for 9.5 days and regularly aggregates up to 37mm (1.46") of precipitation. Throughout the year, there are 152.5 rainfall days, and 601mm (23.66") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Umarevtsi, in December, during 6.3 snowfall days, 111mm (4.37") of snow is typically accumulated. In Umarevtsi, during the entire year, snow falls for 27.5 days and aggregates up to 612mm (24.09") of snow.Daylight
The month with the shortest days is December, with an average of 9h and 6min of daylight.On the first day of December in Umarevtsi, Bulgaria, sunrise is at 07:33 and sunset at 16:46. On the last day of the month, sunrise is at 07:52 and sunset at 16:55 EET.
Sunshine
In December, the average sunshine is 5.6h.UV index
The months with the lowest UV index in Umarevtsi 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 average individuals.Note: The average daily UV index of 2 in December transforms into the following instructions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in 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?
How many hours of daylight does Umarevtsi have in December?
What time are sunrise and sunset in December?
How long on average sun shines in December?
What are the months with the lowest UV index in Umarevtsi?
What is the UV index reading in December?
Average temperature in December
Umarevtsi, Bulgaria
- Average high temperature in December: 5.1°C
The warmest month (with the highest average high temperature) is August (28.5°C).
The month with the lowest average high temperature is January (3°C).
- Average low temperature in December: -1°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in December
Umarevtsi, Bulgaria
- Average pressure in December: 1020.6mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).
Average wind speed in December
Umarevtsi, Bulgaria
- Average wind speed in December: 8.7km/h
The windiest month (with the highest average wind speed) is March (10km/h).
The calmest month (with the lowest average wind speed) is November (7.7km/h).
Average humidity in December
Umarevtsi, Bulgaria
- Average humidity in December: 79%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (57%).
Average rainfall in December
Umarevtsi, Bulgaria
- Average rainfall in December: 37mm
The wettest month (with the highest rainfall) is June (92mm).
The driest month (with the least rainfall) is September (31mm).
Average rainfall days in December
Umarevtsi, Bulgaria
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in December
Umarevtsi, Bulgaria
- Average snowfall in December: 111mm
The month with the highest snowfall is February (181mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Umarevtsi, Bulgaria
- Average snowfall days in December: 6.3 days
The month with the highest number of snowfall days is January (8.5 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
Umarevtsi, Bulgaria
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 5h and 4min
The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in December
Umarevtsi, Bulgaria
- Average sunshine days in December: 16.7 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (8.5 days).
Average UV index in December
Umarevtsi, Bulgaria
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Umarevtsi, Bulgaria
- Average cloud cover in December: 40
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in December
Umarevtsi, Bulgaria
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and February (8km).
