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December Weather in Arad, Romania

Last updated: August 27, 2025

In December, the average temperature in Arad, Romania hovers around 3°C (38°F). The weather can be quite variable, with minimums dipping to -9°C (15°F) and maximums reaching 16°C (61°F). Expect about 68 mm (2.7 in) of precipitation spread over 12 days, contributing to a notably high average humidity of 92%. Prepare for a damp chill!

December Temperature in Arad

In December in Arad, the average temperature is 3°C (38°F), with maximums reaching 16°C (61°F) and minimums plummeting to as low as -9°C (15°F). It's advisable to pack warm clothing and be prepared for chilly weather while exploring the area.

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

The chart illustrates December temperature patterns in Arad, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arad, December typically has an average temperature of 3°C (38°F), with highs reaching up to 16°C (61°F) and lows dropping to around -9°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec323944546271737465554638
Data source: Temperature data for Arad 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 Arad

In Arad in December, the precipitation amount is 68 mm (2.7 in) over the course of 12 days.

December Precipitation Trends in Arad

The chart displays monthly precipitation patterns in Arad, 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 Arad, December typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec425050408091625245425168
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Arad

In Arad in December humidity is 92%. With an average temperature of 3°C (38°F), this humidity feels like a wet chill that seeps into your bones, making outdoor activities uncomfortable and travel arrangements challenging.

December Average Humidity in Arad

This chart illustrates the average monthly humidity levels in Arad, 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 Arad is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%83%75%72%72%71%62%68%84%90%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Arad

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

Maximum UV Index Levels in Arad for December

The chart shows the monthly maximum UV Index (UVI) for Arad 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 Arad typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987432
Data source: Arad 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 Arad Compares to Other Months

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

This table compares monthly weather conditions in Arad, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)42 mm (1.7 inches)89%low
February Weather4°C (39°F)50 mm (2.0 inches)87%moderate
March Weather7°C (44°F)50 mm (2.0 inches)83%moderate
April Weather12°C (54°F)40 mm (1.6 inches)75%high
May Weather17°C (62°F)80 mm (3.1 inches)72%very high
June Weather22°C (71°F)91 mm (3.6 inches)72%very high
July Weather23°C (74°F)62 mm (2.5 inches)71%very high
August Weather24°C (75°F)52 mm (2.1 inches)62%very high
September Weather18°C (65°F)45 mm (1.8 inches)68%high
October Weather13°C (55°F)42 mm (1.6 inches)84%moderate
November Weather8°C (46°F)51 mm (2.0 inches)90%moderate
December Weather3°C (38°F)68 mm (2.7 inches)92%low

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