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December Weather in Oarja, Romania

Last updated: August 27, 2025

In December, the average temperature in Oarja, Romania hovers around 2°C (36°F). Expect to see temperatures ranging from a chilly -12°C (10°F) to a milder 15°C (60°F). During this month, 77 mm (3.1 in) of precipitation falls over approximately 11 days, contributing to an average humidity of 90%. Be prepared for a mix of cold and damp days!

December Temperature in Oarja

In December in Oarja, the average temperature is 2°C (36°F). Maximum temperatures can reach 15°C (60°F), while minimums can drop as low as -12°C (10°F). Be prepared for a wide range of temperatures and pack accordingly if you plan to travel during this time.

December Weather in Oarja: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Oarja, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oarja, December typically has an average temperature of 2°C (36°F), with highs reaching up to 15°C (60°F) and lows dropping to around -12°C (10°F).
JanFebMarAprMayJunJulAugSepOctNovDec323743526168727364534436
Data source: Temperature data for Oarja 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 Oarja

In Oarja in December, the precipitation amount is 77 mm (3.1 in) over the course of 11 days.

December Precipitation Trends in Oarja

The chart displays monthly precipitation patterns in Oarja, 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 Oarja, December typically receives around 77 mm (3.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec464566461121461015335674678
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Oarja

In Oarja in December humidity is 90%. With an average temperature of 2°C (36°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and damp, and turning a simple stroll into a test of endurance for travelers.

December Average Humidity in Oarja

This chart illustrates the average monthly humidity levels in Oarja, 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 Oarja is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%86%83%74%70%67%65%51%58%80%88%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Oarja

In Oarja 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 Oarja, you can visit Hourly UV Index in Oarja.

Maximum UV Index Levels in Oarja for December

The chart shows the monthly maximum UV Index (UVI) for Oarja 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 Oarja typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Oarja 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 Oarja Compares to Other Months

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

This table compares monthly weather conditions in Oarja, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)46 mm (1.8 inches)91%low
February Weather3°C (37°F)45 mm (1.8 inches)86%moderate
March Weather6°C (43°F)66 mm (2.6 inches)83%moderate
April Weather11°C (52°F)46 mm (1.8 inches)74%high
May Weather16°C (61°F)112 mm (4.4 inches)70%very high
June Weather20°C (69°F)145 mm (5.7 inches)67%very high
July Weather22°C (72°F)101 mm (4.0 inches)65%very high
August Weather23°C (74°F)52 mm (2.1 inches)51%very high
September Weather18°C (65°F)35 mm (1.4 inches)58%high
October Weather12°C (54°F)67 mm (2.6 inches)80%moderate
November Weather7°C (44°F)46 mm (1.8 inches)88%moderate
December Weather2°C (36°F)77 mm (3.1 inches)90%low

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