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December Weather in Deleni, Romania

Last updated: August 27, 2025

In December, the average temperature in Deleni, Romania hovers around 1°C (34°F). Temperatures can dip as low as -13°C (8°F) and rise up to 16°C (60°F). Expect about 59 mm (2.3 in) of precipitation over approximately 10 days, accompanied by a high average humidity of 90%.

December Temperature in Deleni

In December in Deleni, the average temperature is 1°C (34°F), with maximums reaching 16°C (60°F) and minimums dropping as low as -13°C (8°F). Be prepared for a mix of chilly and milder weather while exploring the beautiful landscapes of Deleni.

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

The chart illustrates December temperature patterns in Deleni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Deleni, December typically has an average temperature of 1°C (34°F), with highs reaching up to 16°C (60°F) and lows dropping to around -13°C (8°F).
JanFebMarAprMayJunJulAugSepOctNovDec293439495966687061514134
Data source: Temperature data for Deleni 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 Deleni

In Deleni in December, the precipitation amount is 59 mm (2.3 in) over the course of 10 days.

December Precipitation Trends in Deleni

The chart displays monthly precipitation patterns in Deleni, 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 Deleni, December typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec3141485067134905235403860
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Deleni

In Deleni in December, humidity is 90%. With an average temperature of 1°C (34°F), this humidity feels like you're wrapped in a cold, damp blanket, making travel uncomfortable and requiring extra layers to combat the chill.

December Average Humidity in Deleni

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

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

Maximum UV Index Levels in Deleni for December

The chart shows the monthly maximum UV Index (UVI) for Deleni 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 Deleni typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Deleni 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 Deleni Compares to Other Months

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

This table compares monthly weather conditions in Deleni, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)31 mm (1.2 inches)92%low
February Weather1°C (34°F)41 mm (1.6 inches)88%moderate
March Weather4°C (40°F)47 mm (1.9 inches)86%moderate
April Weather9°C (49°F)50 mm (2.0 inches)79%high
May Weather15°C (59°F)67 mm (2.6 inches)73%very high
June Weather19°C (67°F)134 mm (5.3 inches)73%very high
July Weather20°C (69°F)89 mm (3.5 inches)68%very high
August Weather21°C (70°F)52 mm (2.0 inches)56%very high
September Weather16°C (61°F)35 mm (1.4 inches)62%high
October Weather11°C (51°F)40 mm (1.6 inches)80%moderate
November Weather5°C (41°F)38 mm (1.5 inches)89%moderate
December Weather1°C (34°F)59 mm (2.3 inches)90%low

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