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December Weather in Simeria, Romania

Last updated: August 27, 2025

In December, the average temperature in Simeria, Romania hovers around 2°C (35°F), with possibilities of dipping to a chilly -10°C (14°F) or peaking at a mild 14°C (58°F). Expect about 92 mm (3.6 in) of precipitation spread over 17 days, contributing to the region's average humidity of a brisk 90%. Embrace the cool, wet atmosphere as you explore this captivating destination!

December Temperature in Simeria

In December in Simeria, the average temperature is 2°C (35°F). The maximum can reach 14°C (58°F), while the minimum can dip as low as -10°C (14°F). Be prepared for a chilly adventure, and pack warm clothing if you're planning to visit during this time.

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

The chart illustrates December temperature patterns in Simeria, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Simeria, December typically has an average temperature of 2°C (35°F), with highs reaching up to 14°C (58°F) and lows dropping to around -10°C (14°F).
JanFebMarAprMayJunJulAugSepOctNovDec293641495765676961514435
Data source: Temperature data for Simeria 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 Simeria

In Simeria in December, the precipitation amount is 92 mm (3.6 in) spread over 17 days.

December Precipitation Trends in Simeria

The chart displays monthly precipitation patterns in Simeria, 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 Simeria, December typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec546573671291211027663645792
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Simeria

In Simeria in December humidity is 90%. With an average temperature of 2°C (35°F), this humidity feels like a cold, damp blanket that clings to your skin, making outdoor activities uncomfortable and requiring extra layers to stay warm and dry while traveling.

December Average Humidity in Simeria

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

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

Maximum UV Index Levels in Simeria for December

The chart shows the monthly maximum UV Index (UVI) for Simeria 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 Simeria typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245789987532
Data source: Simeria 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 Simeria Compares to Other Months

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

This table compares monthly weather conditions in Simeria, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)54 mm (2.1 inches)91%low
February Weather2°C (36°F)65 mm (2.6 inches)86%moderate
March Weather5°C (41°F)73 mm (2.9 inches)83%moderate
April Weather10°C (50°F)67 mm (2.6 inches)74%high
May Weather14°C (57°F)129 mm (5.1 inches)70%very high
June Weather18°C (65°F)121 mm (4.8 inches)67%very high
July Weather20°C (68°F)102 mm (4.0 inches)65%very high
August Weather21°C (69°F)75 mm (3.0 inches)51%very high
September Weather16°C (61°F)63 mm (2.5 inches)58%high
October Weather11°C (51°F)64 mm (2.5 inches)80%moderate
November Weather7°C (44°F)57 mm (2.2 inches)88%moderate
December Weather2°C (35°F)92 mm (3.6 inches)90%low

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