December Weather in Dealu Negru, Romania

Last updated: August 27, 2025

In December, the average temperature in Dealu Negru, Romania hovers around -1°C (31°F), making it a chilly destination for visitors. The temperatures can dip as low as -18°C (-1°F), while the mercury might rise to a maximum of 12°C (54°F). Expect about 90 mm (3.5 in) of precipitation over 16 days, contributing to a high average humidity of 92%. Brace yourself for a truly frosty experience!

December Temperature in Dealu Negru

In December in Dealu Negru, the average temperature is -1°C (31°F), with a maximum that can reach 12°C (54°F) and a minimum that can drop as low as -18°C (-1°F). It’s advisable to dress warmly and be prepared for cold weather conditions while traveling during this time.

December Weather in Dealu Negru: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Dealu Negru, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dealu Negru, December typically has an average temperature of -1°C (31°F), with highs reaching up to 12°C (54°F) and lows dropping to around -18°C (-1°F).
JanFebMarAprMayJunJulAugSepOctNovDec253136445361636556484031
Data source: Temperature data for Dealu Negru generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Dealu Negru

In Dealu Negru in December, the total precipitation amount is 90 mm (3.5 in) distributed over 16 days.

December Precipitation Trends in Dealu Negru

The chart displays monthly precipitation patterns in Dealu Negru, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Dealu Negru, December typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec516870721511671409773635490
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Dealu Negru

In Dealu Negru in December humidity is 92%. With an average temperature of -1°C (31°F), this humidity feels like a heavy, damp chill that seeps into your bones, making travel uncomfortable and challenging as the cold air mixes with the moisture, creating a biting sensation that lingers long after stepping outside.

December Average Humidity in Dealu Negru

This chart illustrates the average monthly humidity levels in Dealu Negru, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Dealu Negru is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%88%87%79%71%71%64%55%64%83%91%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Dealu Negru

In Dealu Negru in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Dealu Negru, you can visit Hourly UV Index in Dealu Negru.

Maximum UV Index Levels in Dealu Negru for December

The chart shows the monthly maximum UV Index (UVI) for Dealu Negru in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Dealu Negru typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987432
Data source: Dealu Negru December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Dealu Negru Compares to Other Months

Weather in Dealu Negru varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Dealu Negru, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Dealu Negru, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)51 mm (2.0 inches)93%low
February Weather0°C (31°F)68 mm (2.7 inches)88%moderate
March Weather2°C (36°F)69 mm (2.7 inches)86%moderate
April Weather7°C (45°F)72 mm (2.8 inches)79%high
May Weather12°C (54°F)151 mm (5.9 inches)71%very high
June Weather16°C (62°F)167 mm (6.6 inches)71%very high
July Weather17°C (63°F)140 mm (5.5 inches)64%very high
August Weather18°C (65°F)97 mm (3.8 inches)55%very high
September Weather13°C (56°F)73 mm (2.9 inches)64%high
October Weather9°C (48°F)63 mm (2.5 inches)83%moderate
November Weather4°C (40°F)54 mm (2.1 inches)91%moderate
December Weather-1°C (31°F)90 mm (3.5 inches)92%low

Compare Dealu Negru's Climate with Cities Worldwide