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December Weather in Sieut, Romania

Last updated: August 27, 2025

In December, the average temperature in Sieut, Romania hovers around 0°C (32°F), making it a chilly time of year. Expect temperatures to dip as low as -15°C (5°F), while reaching a maximum of 12°C (54°F). With 88 mm (3.5 in) of precipitation spread over 16 days, it's wise to keep an umbrella handy. Plus, with an average humidity of 92%, this month feels even colder, so bundle up!

December Temperature in Sieut

In December in Sieut, the average temperature is 0°C (32°F). Maximums can reach 12°C (54°F), while minimums can drop as low as -15°C (5°F). Be prepared for chilly weather and pack accordingly if you plan to travel during this time.

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

The chart illustrates December temperature patterns in Sieut, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sieut, December typically has an average temperature of 0°C (32°F), with highs reaching up to 12°C (54°F) and lows dropping to around -15°C (5°F).
JanFebMarAprMayJunJulAugSepOctNovDec263237475564656757484032
Data source: Temperature data for Sieut 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 Sieut

In Sieut in December, the precipitation amount is 88 mm (3.5 in) spread over 16 days.

December Precipitation Trends in Sieut

The chart displays monthly precipitation patterns in Sieut, 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 Sieut, December typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec477660571351461197573633688
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sieut

In Sieut in December, humidity is 92%. With an average temperature of 0°C (32°F), this humidity feels like a heavy blanket enveloping you as you travel, making every step feel sluggish and the air thick with moisture, which can be both invigorating and exhausting at the same time.

December Average Humidity in Sieut

This chart illustrates the average monthly humidity levels in Sieut, 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 Sieut is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%88%87%79%71%71%64%55%64%83%91%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sieut

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

Maximum UV Index Levels in Sieut for December

The chart shows the monthly maximum UV Index (UVI) for Sieut 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 Sieut typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987432
Data source: Sieut 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 Sieut Compares to Other Months

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

This table compares monthly weather conditions in Sieut, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)47 mm (1.8 inches)93%low
February Weather0°C (32°F)76 mm (3.0 inches)88%moderate
March Weather3°C (38°F)60 mm (2.3 inches)86%moderate
April Weather8°C (47°F)57 mm (2.2 inches)79%high
May Weather13°C (56°F)135 mm (5.3 inches)71%very high
June Weather18°C (64°F)146 mm (5.8 inches)71%very high
July Weather18°C (65°F)119 mm (4.7 inches)64%very high
August Weather19°C (67°F)75 mm (3.0 inches)55%very high
September Weather14°C (58°F)73 mm (2.9 inches)64%high
October Weather9°C (49°F)63 mm (2.5 inches)83%moderate
November Weather5°C (41°F)36 mm (1.4 inches)91%moderate
December Weather0°C (32°F)88 mm (3.5 inches)92%low

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