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December Weather in Rast, Romania

Last updated: August 27, 2025

In December, the average temperature in Rast, Romania hovers around 4°C (39°F). Expect a chilly minimum of -14°C (8°F), while temperatures can reach a comfortable maximum of 17°C (63°F). With 55 mm (2.2 in) of precipitation over 8 days, the weather tends to be quite damp, and you'll likely notice a high average humidity of 89%.

December Temperature in Rast

In December in Rast, the average temperature is 4°C (39°F). The maximum can reach 17°C (63°F) and the minimum can be as low as -14°C (8°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Rast, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rast, December typically has an average temperature of 4°C (39°F), with highs reaching up to 17°C (63°F) and lows dropping to around -14°C (8°F).
JanFebMarAprMayJunJulAugSepOctNovDec344046576675798071574738
Data source: Temperature data for Rast 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 Rast

In Rast in December, the precipitation amount is 55 mm (2.2 in) over the course of 8 days.

December Precipitation Trends in Rast

The chart displays monthly precipitation patterns in Rast, 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 Rast, December typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec454267367574672514594655
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rast

In Rast in December humidity is 89%. With an average temperature of 4°C (39°F), this humidity feels like an uninviting chill that seeps into your bones, making travel uncomfortable and necessitating extra layers of clothing to fend off the dampness.

December Average Humidity in Rast

This chart illustrates the average monthly humidity levels in Rast, 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 Rast is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%85%83%71%73%67%68%50%59%79%87%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rast

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

Maximum UV Index Levels in Rast for December

The chart shows the monthly maximum UV Index (UVI) for Rast 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 Rast typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236789987532
Data source: Rast 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 Rast Compares to Other Months

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

This table compares monthly weather conditions in Rast, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)45 mm (1.8 inches)89%low
February Weather4°C (40°F)42 mm (1.6 inches)85%moderate
March Weather8°C (47°F)67 mm (2.6 inches)83%high
April Weather14°C (57°F)36 mm (1.4 inches)71%high
May Weather19°C (67°F)75 mm (3.0 inches)73%very high
June Weather24°C (75°F)74 mm (2.9 inches)67%very high
July Weather26°C (79°F)67 mm (2.6 inches)68%very high
August Weather27°C (80°F)25 mm (1.0 inches)50%very high
September Weather22°C (71°F)14 mm (0.6 inches)59%high
October Weather14°C (58°F)59 mm (2.3 inches)79%moderate
November Weather8°C (47°F)46 mm (1.8 inches)87%moderate
December Weather4°C (39°F)55 mm (2.2 inches)89%low

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