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December Weather in Sag, Romania

Last updated: August 27, 2025

In December, the average temperature in Sag, Romania hovers around 3°C (38°F). However, be prepared for a range of temperatures, with a minimum of -9°C (17°F) and a maximum reaching 16°C (61°F). Expect some wet days too, as the area receives about 69 mm (2.7 in) of precipitation over 12 days. With an average humidity of 91%, it's a season that certainly keeps things feeling fresh!

December Temperature in Sag

In December in Sag, the average temperature is 3°C (38°F). Maximums can reach 16°C (61°F), while minimums can drop as low as -9°C (17°F). Be sure to pack warm clothing for your trip to Sag during this time!

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

The chart illustrates December temperature patterns in Sag, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sag, December typically has an average temperature of 3°C (38°F), with highs reaching up to 16°C (61°F) and lows dropping to around -9°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec333945546371737565554638
Data source: Temperature data for Sag 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 Sag

In Sag in December, the precipitation amount is 69 mm (2.7 in) over the span of 12 days.

December Precipitation Trends in Sag

The chart displays monthly precipitation patterns in Sag, 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 Sag, December typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec434853417983595642494769
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sag

In Sag in December humidity is 91%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and necessitating layered clothing to stay warm and dry during your travels.

December Average Humidity in Sag

This chart illustrates the average monthly humidity levels in Sag, 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 Sag is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%82%73%74%70%70%59%67%83%89%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sag

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

Maximum UV Index Levels in Sag for December

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

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

This table compares monthly weather conditions in Sag, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)43 mm (1.7 inches)89%low
February Weather4°C (40°F)48 mm (1.9 inches)86%moderate
March Weather7°C (45°F)53 mm (2.1 inches)82%moderate
April Weather12°C (54°F)41 mm (1.6 inches)73%high
May Weather17°C (63°F)79 mm (3.1 inches)74%very high
June Weather22°C (71°F)83 mm (3.3 inches)70%very high
July Weather23°C (74°F)59 mm (2.3 inches)70%very high
August Weather24°C (75°F)56 mm (2.2 inches)59%very high
September Weather18°C (65°F)42 mm (1.7 inches)67%high
October Weather13°C (56°F)49 mm (1.9 inches)82%moderate
November Weather8°C (47°F)47 mm (1.9 inches)89%moderate
December Weather3°C (38°F)69 mm (2.7 inches)91%low

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