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
In Isaccea, the average high-temperature in December drops from a fresh 11.5°C (52.7°F) in November to a wintry 5.3°C (41.5°F). Isaccea experiences a subtle drop in temperature during the December nights, recording an average of 0.5°C (32.9°F).Humidity
In Isaccea, the average relative humidity in December is 78%.Rainfall
In Isaccea, Romania, in December, it is raining for 8.1 days, with typically 26mm (1.02") of accumulated precipitation. Throughout the year, in Isaccea, there are 99.3 rainfall days, and 251mm (9.88") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In Isaccea, in December, during 3.3 snowfall days, 31mm (1.22") of snow is typically accumulated. In Isaccea, during the entire year, snow falls for 13.1 days and aggregates up to 108mm (4.25") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 48min of daylight.On the first day of December in Isaccea, Romania, sunrise is at 07:25 and sunset at 16:25. On the last day of the month, sunrise is at 07:45 and sunset at 16:33 EET.
Sunshine
The average sunshine in December is 5.2h.UV index
January, February 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 low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during December translates into these guidelines:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
How cold is December in Isaccea?
What is the average humidity in December in Isaccea?
How many days does it rain in December in Isaccea?
How much does it snow in Isaccea in December?
What is the month with the shortest days in Isaccea?
How many hours of daylight does Isaccea have in December?
What time are sunrise and sunset in December in Isaccea?
How many hours of sunshine does Isaccea have in December?
When is the lowest UV index in Isaccea?
How high is the UV index in December in Isaccea?
Average temperature in December
Isaccea, Romania
- Average high temperature in December: 5.3°C
The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in December: 0.5°C
The month with the highest average low temperature is July (19.2°C).
The coldest month (with the lowest average low temperature) is January (-2.2°C).
Average pressure in December
Isaccea, Romania
- Average pressure in December: 1019.6mbar
The month with the highest atmospheric pressure is November (1019.7mbar).
The month with the lowest atmospheric pressure is July (1012.2mbar).
Average wind speed in December
Isaccea, Romania
- Average wind speed in December: 15.2km/h
The windiest month (with the highest average wind speed) is February (16.2km/h).
The calmest month (with the lowest average wind speed) is July (11.9km/h).
Average humidity in December
Isaccea, Romania
- Average humidity in December: 78%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (50%).
Average rainfall in December
Isaccea, Romania
- Average rainfall in December: 26mm
The wettest month (with the highest rainfall) is June (29mm).
The driest month (with the least rainfall) is August (10mm).
Average rainfall days in December
Isaccea, Romania
- Average rainfall days in December: 8.1 days
The months with the highest number of rainy days are May and June (12.3 days).
The month with the least rainy days is August (4.1 days).
Average snowfall in December
Isaccea, Romania
- Average snowfall in December: 31mm
The month with the highest snowfall is February (34mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Isaccea, Romania
- Average snowfall days in December: 3.3 days
The month with the highest number of snowfall days is January (4 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
Isaccea, Romania
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 5h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in December
Isaccea, Romania
- Average sunshine days in December: 19.7 days
The month with the most sunshine days is August (26.3 days).
The month with the least sunshine days is June (16 days).
Average UV index in December
Isaccea, Romania
- 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 and December (UV index 2).
Average cloud cover in December
Isaccea, Romania
- Average cloud cover in December: 45
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in December
Isaccea, Romania
- Average visibility in December: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).
Isaccea, Romania
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