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 onset of December brings a small change in high-temperatures, falling from a fresh 11.9°C (53.4°F) in November to an icy 5.5°C (41.9°F). In Ritya, December nights witness a steady temperature drop to a freezing cold -1.1°C (30°F).Humidity
The average relative humidity in December is 80%.Rainfall
In Ritya, in December, during 7.7 rainfall days, 30mm (1.18") of precipitation is typically accumulated. Throughout the year, in Ritya, there are 136.7 rainfall days, and 561mm (22.09") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In December, in Ritya, it is snowing for 6.4 days. Throughout December, 121mm (4.76") of snow is accumulated. In Ritya, during the entire year, snow falls for 28.9 days and aggregates up to 692mm (27.24") of snow.Daylight
December has the shortest days of the year in Ritya, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 07:30 and sunset at 16:44. On the last day of December, in Ritya, sunrise is at 07:49 and sunset at 16:53 EET.
Sunshine
The average sunshine in December in Ritya is 5.5h.UV index
The months with the lowest UV index in Ritya are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 2 transforms into these recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in Ritya in December?
What is the average humidity in December in Ritya?
How many days does it rain in December in Ritya?
How many days does it snow in December in Ritya?
What is the month with the shortest days in Ritya?
How many hours of daylight does Ritya have in December?
When is the sunrise / sunset in December in Ritya?
How many hours of sunshine does Ritya have in December?
When is the lowest UV index in Ritya?
How high is the UV index in December in Ritya?
Average temperature in December
Ritya, Bulgaria
- Average high temperature in December: 5.5°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 (3.2°C).
- Average low temperature in December: -1.1°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 (-3.7°C).
Average pressure in December
Ritya, 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 (1013mbar).
Average wind speed in December
Ritya, Bulgaria
- Average wind speed in December: 8.1km/h
The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).
Average humidity in December
Ritya, Bulgaria
- Average humidity in December: 80%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (57%).
Average rainfall in December
Ritya, Bulgaria
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is June (102mm).
The driest months (with the least rainfall) are January and September (27mm).
Average rainfall days in December
Ritya, Bulgaria
- Average rainfall days in December: 7.7 days
The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in December
Ritya, Bulgaria
- Average snowfall in December: 121mm
The month with the highest snowfall is February (173mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Ritya, Bulgaria
- Average snowfall days in December: 6.4 days
The month with the highest number of snowfall days is February (7.4 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
Ritya, 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 3min
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
Ritya, Bulgaria
- Average sunshine days in December: 19.6 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is May (8.1 days).
Average UV index in December
Ritya, 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
Ritya, Bulgaria
- Average cloud cover in December: 41
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
Ritya, Bulgaria
- Average visibility in December: 8km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February and December (8km).
