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 decrease in the average high-temperature, shifting from a chilly 8.6°C (47.5°F) in November to a wintry 1°C (33.8°F). A mean low-temperature of -3.7°C (25.3°F) is a distinguishing feature of December in Arcalia, indicating a slight dip from daytime highs.Humidity
In Arcalia, the average relative humidity in December is 85%.Rainfall
In December, the rain falls for 11.6 days. Throughout December, 42mm (1.65") of precipitation is accumulated. In Arcalia, during the entire year, the rain falls for 158.8 days and collects up to 487mm (19.17") of precipitation.Snowfall
Months with snowfall in Arcalia are January through April, October through December. In Arcalia, in December, during 11.5 snowfall days, 147mm (5.79") of snow is typically accumulated. Throughout the year, in Arcalia, Romania, there are 49.9 snowfall days, and 550mm (21.65") of snow is accumulated.Daylight
With an average of 8h and 36min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:48 and sunset at 16:35. On the last day of December, sunrise is at 08:08 and sunset at 16:42 EET.
Sunshine
In Arcalia, the average sunshine in December is 4.7h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Arcalia. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, a regular UV index of 2 translates into these guidelines:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. To guard against the harmful effects of the Sun, minimize exposure during midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
How cold is it in Arcalia in December?
What is the average humidity in December in Arcalia?
How many days does it rain in December in Arcalia?
How many days does it snow in December in Arcalia?
What is the month with the shortest days in Arcalia?
What is the average length of the day in December in Arcalia?
When are sunrise and sunset in December in Arcalia?
How many hours of sunshine does Arcalia have in December?
When is the lowest UV index in Arcalia?
What is the UV index intensity in December in Arcalia?
Average temperature in December
Arcalia, Romania
- Average high temperature in December: 1°C
The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (-0.8°C).
- Average low temperature in December: -3.7°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-6°C).
Average pressure in December
Arcalia, Romania
- Average pressure in December: 1020.4mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The months with the lowest atmospheric pressure are May and June (1014.2mbar).
Average wind speed in December
Arcalia, Romania
- Average wind speed in December: 6.3km/h
The windiest month (with the highest average wind speed) is April (8.7km/h).
The calmest months (with the lowest average wind speed) are November and December (6.3km/h).
Average humidity in December
Arcalia, Romania
- Average humidity in December: 85%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (65%).
Average rainfall in December
Arcalia, Romania
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is May (80mm).
The driest month (with the least rainfall) is September (20mm).
Average rainfall days in December
Arcalia, Romania
- Average rainfall days in December: 11.6 days
The month with the highest number of rainy days is May (21.3 days).
The month with the least rainy days is August (8.8 days).
Average snowfall in December
Arcalia, Romania
- Average snowfall in December: 147mm
The month with the highest snowfall is January (179mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Arcalia, Romania
- Average snowfall days in December: 11.5 days
The month with the highest number of snowfall days is January (15.3 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
Arcalia, Romania
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in December: 4h and 4min
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 30min).
Average sunshine days in December
Arcalia, Romania
- Average sunshine days in December: 13.2 days
The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is June (6.3 days).
Average UV index in December
Arcalia, Romania
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Arcalia, Romania
- Average cloud cover in December: 53
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in December
Arcalia, Romania
- Average visibility in December: 8km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).
Arcalia, Romania
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