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December Weather in Imper, Romania

Last updated: August 27, 2025

In Imper, Romania, the average temperature in December hovers around -1°C (30°F). During this time, you can expect minimum temperatures to plummet to -18°C (0°F), while the maximum may reach 11°C (53°F). With an average precipitation of 54 mm (2.1 in) spread over 10 days, and humidity levels peaking at 90%, it’s a month that underscores the chill of winter.

December Temperature in Imper

In December in Imper, the average temperature is -1°C (30°F), with a maximum reaching 11°C (53°F) and a minimum as low as -18°C (0°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their visit.

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

The chart illustrates December temperature patterns in Imper, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Imper, December typically has an average temperature of -1°C (30°F), with highs reaching up to 11°C (53°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec232935445361636455463830
Data source: Temperature data for Imper 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 Imper

In Imper in December, the total precipitation amount is 54 mm (2.1 in) over the course of 10 days.

December Precipitation Trends in Imper

The chart displays monthly precipitation patterns in Imper, 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 Imper, December typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec274150531031531008444393154
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Imper

In Imper in December, humidity is 90%. With an average temperature of -1°C (30°F), this humidity feels like a bone-chilling dampness that seeps into your clothes, making outdoor activities uncomfortable and travel quite challenging.

December Average Humidity in Imper

This chart illustrates the average monthly humidity levels in Imper, 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 Imper is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%88%86%79%73%73%69%56%62%81%89%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Imper

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

Maximum UV Index Levels in Imper for December

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

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

This table compares monthly weather conditions in Imper, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)27 mm (1.0 inches)92%low
February Weather-2°C (29°F)41 mm (1.6 inches)88%moderate
March Weather1°C (35°F)50 mm (2.0 inches)86%moderate
April Weather7°C (44°F)53 mm (2.1 inches)79%high
May Weather12°C (53°F)102 mm (4.0 inches)73%very high
June Weather16°C (61°F)153 mm (6.0 inches)73%very high
July Weather17°C (63°F)100 mm (3.9 inches)68%very high
August Weather18°C (65°F)84 mm (3.3 inches)56%very high
September Weather13°C (56°F)44 mm (1.7 inches)62%high
October Weather8°C (47°F)39 mm (1.5 inches)80%moderate
November Weather3°C (38°F)31 mm (1.2 inches)89%moderate
December Weather-1°C (30°F)54 mm (2.1 inches)90%low

Compare Imper's Climate with Cities Worldwide