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December Weather in Fieni, Romania

Last updated: August 27, 2025

In December, the average temperature in Fieni, Romania hovers around 0°C (31°F), with extremes ranging from a chilly -17°C (2°F) to a mild 14°C (57°F). Expect 77 mm (3.0 in) of precipitation over about 10 days, contributing to a notably high average humidity of 88%.

December Temperature in Fieni

In December in Fieni, the average temperature is 0°C (31°F). Maximums can reach 14°C (57°F), while minimums can drop as low as -17°C (2°F). Be prepared for chilly conditions and pack accordingly if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Fieni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fieni, December typically has an average temperature of 0°C (31°F), with highs reaching up to 14°C (57°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec263136445461646557473931
Data source: Temperature data for Fieni 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 Fieni

In Fieni in December, the total precipitation amount is 77 mm (3.0 in) spread over a duration of 10 days.

December Precipitation Trends in Fieni

The chart displays monthly precipitation patterns in Fieni, 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 Fieni, December typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4044646313518614110441704577
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Fieni

In Fieni in December humidity is 88%. With an average temperature of 0°C (31°F), this humidity feels like a biting chill that seeps into your bones, making every step outside a challenge as the air clings heavily around you, dampening the spirit of travel.

December Average Humidity in Fieni

This chart illustrates the average monthly humidity levels in Fieni, 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 Fieni is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%85%82%73%71%70%66%48%57%79%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Fieni

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

Maximum UV Index Levels in Fieni for December

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

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

This table compares monthly weather conditions in Fieni, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)40 mm (1.6 inches)88%low
February Weather-1°C (31°F)44 mm (1.7 inches)85%moderate
March Weather2°C (36°F)64 mm (2.5 inches)82%moderate
April Weather7°C (45°F)63 mm (2.5 inches)73%high
May Weather12°C (54°F)135 mm (5.3 inches)71%very high
June Weather16°C (61°F)186 mm (7.3 inches)70%very high
July Weather18°C (64°F)141 mm (5.6 inches)66%very high
August Weather18°C (65°F)104 mm (4.1 inches)48%very high
September Weather14°C (57°F)41 mm (1.6 inches)57%high
October Weather9°C (48°F)70 mm (2.7 inches)79%moderate
November Weather4°C (39°F)45 mm (1.8 inches)87%moderate
December Weather0°C (31°F)77 mm (3.0 inches)88%low

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