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December Weather in Hartiesti, Romania

Last updated: August 27, 2025

In Hartiesti, Romania, the average temperature in December hovers around 2°C (35°F). Expect chilly days where the minimum can dip to -9°C (15°F), while the maximum may reach 15°C (59°F). Be prepared for 11 days of rain, with a total precipitation of 82 mm (3.2 in), and brace yourself for high humidity levels averaging 90%. Stay warm and dry!

December Temperature in Hartiesti

In December in Hartiesti, the average temperature is 2°C (35°F). The maximum can reach 15°C (59°F), while the minimum can drop as low as -9°C (15°F). Travelers should prepare for a range of cool to cold temperatures during this month.

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

The chart illustrates December temperature patterns in Hartiesti, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hartiesti, December typically has an average temperature of 2°C (35°F), with highs reaching up to 15°C (59°F) and lows dropping to around -9°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec313641505866697062514335
Data source: Temperature data for Hartiesti 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 Hartiesti

In Hartiesti in December, the precipitation amount is 82 mm (3.2 in) over the course of 11 days.

December Precipitation Trends in Hartiesti

The chart displays monthly precipitation patterns in Hartiesti, 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 Hartiesti, December typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec44476552122145935832675182
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Hartiesti

In Hartiesti in December humidity is 90%. With an average temperature of 2°C (35°F), this humidity feels like a cold, damp blanket that clings to your skin, making outdoor activities uncomfortable and requiring extra layers to stay warm and dry while traveling.

December Average Humidity in Hartiesti

This chart illustrates the average monthly humidity levels in Hartiesti, 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 Hartiesti 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 Hartiesti

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

Maximum UV Index Levels in Hartiesti for December

The chart shows the monthly maximum UV Index (UVI) for Hartiesti 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 Hartiesti typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789997532
Data source: Hartiesti 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 Hartiesti Compares to Other Months

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

This table compares monthly weather conditions in Hartiesti, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)44 mm (1.7 inches)91%low
February Weather2°C (36°F)47 mm (1.8 inches)86%moderate
March Weather5°C (41°F)65 mm (2.6 inches)83%moderate
April Weather10°C (50°F)52 mm (2.0 inches)74%high
May Weather15°C (59°F)122 mm (4.8 inches)70%very high
June Weather19°C (66°F)145 mm (5.7 inches)67%very high
July Weather20°C (69°F)93 mm (3.7 inches)65%very high
August Weather21°C (70°F)58 mm (2.3 inches)51%very high
September Weather17°C (62°F)32 mm (1.3 inches)58%high
October Weather11°C (52°F)67 mm (2.6 inches)80%moderate
November Weather6°C (43°F)51 mm (2.0 inches)88%moderate
December Weather2°C (35°F)82 mm (3.2 inches)90%low

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