December weather forecastIsvarna, Romania
December weather for Isvarna, Romania: With an average of 8h and 48min of daylight, December has the shortest days of the year in Isvarna, Romania. In Isvarna, in December, during 9.5 rainfall days, 29mm (1.14") of precipitation is typically accumulated.
December
Weather in December
December, the first month of the winter in Isvarna, is also an icy month, with an average temperature ranging between max 4.5°C (40.1°F) and min -1.5°C (29.3°F).Temperature
As Isvarna enters December, the average high-temperature decreases from the a fresh 10.4°C (50.7°F) of November to an icy 4.5°C (40.1°F). December nights are marked by an average low-temperature of -1.5°C (29.3°F).Humidity
In Isvarna, the average relative humidity in December is 77%.Rainfall
In Isvarna, during December, the rain falls for 9.5 days and regularly aggregates up to 29mm (1.14") of precipitation. Throughout the year, there are 137.5 rainfall days, and 383mm (15.08") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Isvarna, Romania. In December, in Isvarna, it is snowing for 4.2 days. Throughout December, 51mm (2.01") of snow is accumulated. Throughout the year, there are 21 snowfall days, and 276mm (10.87") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 07:46 and sunset at 16:48. On the last day of December, in Isvarna, sunrise is at 08:06 and sunset at 16:56 EET.
Sunshine
The average sunshine in December is 6.1h.UV index
The months with the lowest UV index in Isvarna 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 radiation for average individuals.Note: The maximum UV index of 2 during December translates into these guidelines:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Isvarna, Romania
- Average high temperature in December: 4.5°C
The warmest month (with the highest average high temperature) is August (28.9°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in December: -1.5°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in December
Isvarna, Romania
- Average pressure in December: 1020.7mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).
Average wind speed in December
Isvarna, Romania
- Average wind speed in December: 5.8km/h
The windiest months (with the highest average wind speed) are March and April (7.5km/h).
The calmest month (with the lowest average wind speed) is November (5.6km/h).
Average humidity in December
Isvarna, Romania
- Average humidity in December: 77%
The months with the highest relative humidity are January and February (81%).
The month with the lowest relative humidity is August (55%).
Average rainfall in December
Isvarna, Romania
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is May (59mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days in December
Isvarna, Romania
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is September (6.9 days).
Average snowfall in December
Isvarna, Romania
- Average snowfall in December: 51mm
The month with the highest snowfall is February (78mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Isvarna, Romania
- Average snowfall days in December: 4.2 days
The month with the highest number of snowfall days is February (6.4 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
Isvarna, Romania
- Average daylight in December: 8h and 48min
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: 6h and 6min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).
Average sunshine days in December
Isvarna, Romania
- Average sunshine days in December: 17.5 days
The months with the most sunshine days are September and October (19.4 days).
The month with the least sunshine days is June (7.6 days).
Average UV index in December
Isvarna, Romania
- Average UV index in December: 2
The months with the highest UV index are June, 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
Isvarna, Romania
- Average cloud cover in December: 35
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in December
Isvarna, Romania
- 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).
