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December Weather in Rasa, Romania

Last updated: August 27, 2025

In December, the average temperature in Rasa, Romania hovers around 4°C (39°F). Expect temperatures to dip as low as -18°C (0°F) and, on warmer days, reach up to 19°C (67°F). With precipitation measuring 64 mm (2.5 in) over approximately 10 days, don't forget your umbrella! Additionally, the average humidity is quite high at 88%, making for a crisp, damp atmosphere.

December Temperature in Rasa

In December in Rasa, the average temperature is 4°C (39°F), with maximums reaching 19°C (67°F) and minimums dropping as low as -18°C (0°F). Travelers should be prepared for a wide range of temperatures, from mild days to potentially very cold nights.

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

The chart illustrates December temperature patterns in Rasa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rasa, December typically has an average temperature of 4°C (39°F), with highs reaching up to 19°C (67°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec343944546472757768574739
Data source: Temperature data for Rasa 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 Rasa

In Rasa in December, the precipitation amount is 64 mm (2.5 in) over a span of 10 days.

December Precipitation Trends in Rasa

The chart displays monthly precipitation patterns in Rasa, 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 Rasa, December typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec414760354987651720573764
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rasa

In Rasa in December, humidity is 88%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm.

December Average Humidity in Rasa

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

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

Maximum UV Index Levels in Rasa for December

The chart shows the monthly maximum UV Index (UVI) for Rasa 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 Rasa typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Rasa 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 Rasa Compares to Other Months

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

This table compares monthly weather conditions in Rasa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)41 mm (1.6 inches)88%low
February Weather4°C (39°F)47 mm (1.9 inches)85%moderate
March Weather7°C (44°F)60 mm (2.3 inches)82%moderate
April Weather12°C (54°F)35 mm (1.4 inches)73%high
May Weather18°C (64°F)49 mm (1.9 inches)71%very high
June Weather22°C (72°F)87 mm (3.4 inches)70%very high
July Weather24°C (76°F)65 mm (2.6 inches)66%very high
August Weather25°C (77°F)17 mm (0.7 inches)48%very high
September Weather20°C (68°F)20 mm (0.8 inches)57%high
October Weather14°C (57°F)57 mm (2.2 inches)79%moderate
November Weather8°C (47°F)37 mm (1.4 inches)87%moderate
December Weather4°C (39°F)64 mm (2.5 inches)88%low

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