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
Weather in December
Temperature
The arrival of December corresponds with a reduction in the average high-temperature, down from November's cool 12.4°C (54.3°F) to an icy 5.5°C (41.9°F). An average nighttime temperature of 0°C (32°F) is witnessed in Boil, Bulgaria throughout December.Humidity
In December, the average relative humidity in Boil is 79%.Rainfall
In Boil, during December, the rain falls for 9.1 days and regularly aggregates up to 37mm (1.46") of precipitation. In Boil, during the entire year, the rain falls for 124.6 days and collects up to 391mm (15.39") of precipitation.Snowfall
Months with snowfall are January through April, November and December. In December, in Boil, it is snowing for 5.1 days. Throughout December, 58mm (2.28") of snow is accumulated. Throughout the year, there are 22.8 snowfall days, and 225mm (8.86") of snow is accumulated.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year in Boil.On the first day of December in Boil, sunrise is at 07:26 and sunset at 16:36. On the last day of the month, sunrise is at 07:46 and sunset at 16:44 EET.
Sunshine
In Boil, the average sunshine in December is 5.4h.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 estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 2 in December translates into these instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Boil in December?
What is the average humidity in December in Boil?
How much does it rain in Boil in December?
How many days does it snow in December in Boil?
What is the month with the shortest days in Boil?
What is the average length of the day in December in Boil?
When are sunrise and sunset in December in Boil?
How long on average sun shines in December in Boil?
When is the lowest UV index in Boil?
How high is the UV index in December in Boil?
Average temperature in December
Boil, Bulgaria
- Average high temperature in December: 5.5°C
The warmest month (with the highest average high temperature) is August (31.1°C).
The month with the lowest average high temperature is January (2.5°C).
- Average low temperature in December: 0°C
The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure in December
Boil, Bulgaria
- Average pressure in December: 1020.1mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is July (1012.6mbar).
Average wind speed in December
Boil, Bulgaria
- Average wind speed in December: 13.8km/h
The windiest month (with the highest average wind speed) is February (14.8km/h).
The calmest month (with the lowest average wind speed) is July (10.4km/h).
Average humidity in December
Boil, Bulgaria
- Average humidity in December: 79%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (51%).
Average rainfall in December
Boil, Bulgaria
- Average rainfall in December: 37mm
The wettest month (with the highest rainfall) is June (53mm).
The driest month (with the least rainfall) is August (15mm).
Average rainfall days in December
Boil, Bulgaria
- Average rainfall days in December: 9.1 days
The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is August (6.6 days).
Average snowfall in December
Boil, Bulgaria
- Average snowfall in December: 58mm
The month with the highest snowfall is January (74mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Boil, Bulgaria
- Average snowfall days in December: 5.1 days
The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Boil, Bulgaria
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in December
Boil, Bulgaria
- Average sunshine days in December: 17.8 days
The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is June (11.3 days).
Average UV index in December
Boil, Bulgaria
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Boil, Bulgaria
- Average cloud cover in December: 43
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in December
Boil, Bulgaria
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).
Boil, Bulgaria
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