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
December brings a drop in Petrich's average high-temperature, falling from a cool 12.3°C (54.1°F) in November to a frosty 6.6°C (43.9°F). Throughout the month of December, Petrich witnesses an average temperature of -0.6°C (30.9°F).Humidity
In December, the average relative humidity in Petrich is 75%.Rainfall
In December, the rain falls for 10.9 days. Throughout December, 40mm (1.57") of precipitation is accumulated. Throughout the year, in Petrich, there are 169.1 rainfall days, and 559mm (22.01") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Petrich, Bulgaria, in December, during 1.5 snowfall days, 28mm (1.1") of snow is typically accumulated. In Petrich, Bulgaria, during the entire year, snow falls for 8.2 days and aggregates up to 111mm (4.37") of snow.Daylight
December has the shortest days of the year in Petrich, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 07:34 and sunset at 16:58. On the last day of December, in Petrich, sunrise is at 07:53 and sunset at 17:07 EET.
Sunshine
The average sunshine in December in Petrich is 6.1h.UV index
The months with the lowest UV index in Petrich, Bulgaria, are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Petrich during December?
What is the average humidity in December in Petrich?
How much does it rain in Petrich in December?
How many days does it snow in December in Petrich?
What is the month with the shortest days in Petrich?
What is the average length of the day in December in Petrich?
When is the sunrise / sunset in December in Petrich?
How many hours of sunshine does Petrich have in December?
When is the lowest UV index in Petrich?
How high is the UV index in December in Petrich?
Average temperature in December
Petrich, Bulgaria
- Average high temperature in December: 6.6°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in December: -0.6°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).
Average pressure in December
Petrich, Bulgaria
- Average pressure in December: 1020.4mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in December
Petrich, Bulgaria
- Average wind speed in December: 7.6km/h
The windiest month (with the highest average wind speed) is March (7.9km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in December
Petrich, Bulgaria
- Average humidity in December: 75%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (56%).
Average rainfall in December
Petrich, Bulgaria
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is May (71mm).
The driest month (with the least rainfall) is October (32mm).
Average rainfall days in December
Petrich, Bulgaria
- Average rainfall days in December: 10.9 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in December
Petrich, Bulgaria
- Average snowfall in December: 28mm
The month with the highest snowfall is January (42mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Petrich, Bulgaria
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (3.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Petrich, Bulgaria
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in December
Petrich, Bulgaria
- Average sunshine days in December: 18.6 days
The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in December
Petrich, 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
Petrich, Bulgaria
- Average cloud cover in December: 36
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Petrich, 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).
Petrich, Bulgaria
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