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December Weather in Geoagiu, Romania

Last updated: August 27, 2025

In December, the average temperature in Geoagiu, Romania hovers around 2°C (36°F). Be prepared for a minimum chill of -10°C (13°F) and a more pleasant maximum of 14°C (58°F). Expect about 74 mm (2.9 in) of precipitation over 16 days, accompanied by a high average humidity of 90%.

December Temperature in Geoagiu

In December in Geoagiu, the average temperature is 2°C (36°F), while the maximum can reach 14°C (58°F) and the minimum can drop to as low as -10°C (13°F). Be prepared for chilly weather and pack warm clothing if you're planning to visit during this time.

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

The chart illustrates December temperature patterns in Geoagiu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Geoagiu, December typically has an average temperature of 2°C (36°F), with highs reaching up to 14°C (58°F) and lows dropping to around -10°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec303742515967707162524436
Data source: Temperature data for Geoagiu 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 Geoagiu

In Geoagiu in December, the total precipitation amount is 74 mm (2.9 in) spread over 16 days.

December Precipitation Trends in Geoagiu

The chart displays monthly precipitation patterns in Geoagiu, 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 Geoagiu, December typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec455157479097885344414374
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Geoagiu

In Geoagiu in December humidity is 90%. With an average temperature of 2°C (36°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and damp, and turning a simple stroll into a test of endurance for travelers.

December Average Humidity in Geoagiu

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

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

Maximum UV Index Levels in Geoagiu for December

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

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

This table compares monthly weather conditions in Geoagiu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)45 mm (1.8 inches)91%low
February Weather3°C (37°F)51 mm (2.0 inches)86%moderate
March Weather5°C (42°F)57 mm (2.2 inches)83%moderate
April Weather10°C (51°F)47 mm (1.9 inches)74%high
May Weather15°C (59°F)90 mm (3.5 inches)70%very high
June Weather19°C (67°F)97 mm (3.8 inches)67%very high
July Weather21°C (70°F)88 mm (3.5 inches)65%very high
August Weather22°C (72°F)53 mm (2.1 inches)51%very high
September Weather17°C (62°F)44 mm (1.7 inches)58%high
October Weather11°C (52°F)41 mm (1.6 inches)80%moderate
November Weather6°C (44°F)43 mm (1.7 inches)88%moderate
December Weather2°C (36°F)74 mm (2.9 inches)90%low

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