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December Weather in Leu, Romania

Last updated: August 27, 2025

In Leu, Romania, the average temperature in December hovers around 3°C (37°F). Expect minimums to drop as low as -16°C (3°F) and maximums reaching 17°C (62°F). During this time, precipitation averages 58 mm (2.3 in) over 9 days, contributing to a high average humidity of 90%. Stay prepared for chilly and damp conditions!

December Temperature in Leu

In December in Leu, the average temperature is 3°C (37°F). The maximum can reach 17°C (62°F) and the minimum can be as low as -16°C (3°F). Be prepared for a wide range of temperatures when traveling to Leu this month.

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

The chart illustrates December temperature patterns in Leu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Leu, December typically has an average temperature of 3°C (37°F), with highs reaching up to 17°C (62°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec323945556472777969564637
Data source: Temperature data for Leu 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 Leu

In Leu in December, the precipitation amount is 58 mm (2.3 in) spread over 9 days.

December Precipitation Trends in Leu

The chart displays monthly precipitation patterns in Leu, 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 Leu, December typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec444066378399612315634558
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Leu

In Leu in December, humidity is 90%. With an average temperature of 3°C (37°F), this humidity feels like a heavy blanket wrapped around you, making travel feel cumbersome and draining, as the dampness clings to your skin and the cold bites through your layers.

December Average Humidity in Leu

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

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

Maximum UV Index Levels in Leu for December

The chart shows the monthly maximum UV Index (UVI) for Leu 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 Leu typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236789987532
Data source: Leu 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 Leu Compares to Other Months

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

This table compares monthly weather conditions in Leu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)44 mm (1.7 inches)91%low
February Weather4°C (39°F)40 mm (1.6 inches)86%moderate
March Weather7°C (45°F)66 mm (2.6 inches)83%high
April Weather13°C (55°F)37 mm (1.5 inches)74%high
May Weather18°C (65°F)83 mm (3.3 inches)70%very high
June Weather22°C (72°F)99 mm (3.9 inches)67%very high
July Weather25°C (77°F)61 mm (2.4 inches)65%very high
August Weather26°C (79°F)23 mm (0.9 inches)51%very high
September Weather21°C (69°F)15 mm (0.6 inches)58%high
October Weather13°C (57°F)63 mm (2.5 inches)80%moderate
November Weather8°C (46°F)45 mm (1.8 inches)88%moderate
December Weather3°C (37°F)58 mm (2.3 inches)90%low

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