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December Weather in Pietroiu, Romania

Last updated: August 27, 2025

In December, the average temperature in Pietroiu, Romania hovers around 3°C (38°F), with a minimum drop to -9°C (17°F) and a possible maximum of 17°C (62°F). Expect about 53 mm (2.1 in) of precipitation spread over 9 days, contributing to an average humidity of a crisp 86%. Prepare for a season that blends chilly air with occasional dampness!

December Temperature in Pietroiu

In December in Pietroiu, the average temperature is 3°C (38°F), with maximums reaching 17°C (62°F) and minimums dropping as low as -9°C (17°F). Travelers should be prepared for chilly weather and dress in layers to enjoy the beauty of Pietroiu during this time.

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

The chart illustrates December temperature patterns in Pietroiu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pietroiu, December typically has an average temperature of 3°C (38°F), with highs reaching up to 17°C (62°F) and lows dropping to around -9°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec333844536472757768564638
Data source: Temperature data for Pietroiu 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 Pietroiu

In Pietroiu in December, the total precipitation amount is 53 mm (2.1 in) spread over 9 days.

December Precipitation Trends in Pietroiu

The chart displays monthly precipitation patterns in Pietroiu, 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 Pietroiu, December typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec303440384384491623493353
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Pietroiu

In Pietroiu in December humidity is 86%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps through your layers, making traveling uncomfortable as breath clouds visibly in the crisp air.

December Average Humidity in Pietroiu

This chart illustrates the average monthly humidity levels in Pietroiu, 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 Pietroiu is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%83%80%76%73%68%65%53%61%77%85%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Pietroiu

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

Maximum UV Index Levels in Pietroiu for December

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

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

This table compares monthly weather conditions in Pietroiu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)30 mm (1.2 inches)87%low
February Weather3°C (38°F)34 mm (1.4 inches)83%moderate
March Weather6°C (44°F)40 mm (1.6 inches)80%moderate
April Weather12°C (54°F)38 mm (1.5 inches)76%high
May Weather18°C (64°F)43 mm (1.7 inches)73%very high
June Weather22°C (73°F)83 mm (3.3 inches)68%very high
July Weather24°C (76°F)49 mm (1.9 inches)65%very high
August Weather25°C (77°F)16 mm (0.6 inches)53%very high
September Weather20°C (68°F)23 mm (0.9 inches)61%high
October Weather14°C (57°F)49 mm (1.9 inches)77%moderate
November Weather8°C (46°F)33 mm (1.3 inches)85%moderate
December Weather3°C (38°F)53 mm (2.1 inches)86%low

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