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December Weather in Mercheasa, Romania

Last updated: August 27, 2025

In Mercheasa, Romania, the average temperature in December hovers around 1°C (34°F). Expect a chilly environment where temperatures can dip as low as -12°C (10°F) and occasionally reach a maximum of 13°C (56°F). This month typically sees 63 mm (2.5 in) of precipitation spread over 13 days, contributing to an average humidity of 88%. Dress warmly and prepare for damp conditions!

December Temperature in Mercheasa

In December in Mercheasa, the average temperature is 1°C (34°F). The maximum can reach 13°C (56°F), while the minimum can drop as low as -12°C (10°F). Be sure to pack warm clothing if you're planning to visit during this time!

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

The chart illustrates December temperature patterns in Mercheasa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mercheasa, December typically has an average temperature of 1°C (34°F), with highs reaching up to 13°C (56°F) and lows dropping to around -12°C (10°F).
JanFebMarAprMayJunJulAugSepOctNovDec283440495865686960504134
Data source: Temperature data for Mercheasa 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 Mercheasa

In Mercheasa in December, the precipitation amount is 63 mm (2.5 in) spread over 13 days.

December Precipitation Trends in Mercheasa

The chart displays monthly precipitation patterns in Mercheasa, 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 Mercheasa, December typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec334560479399816543473663
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mercheasa

In Mercheasa in December humidity is 88%. With an average temperature of 1°C (34°F), this humidity feels like a chilling embrace, making travel feel damp and brisk, where every breath carries a crisp bite, and the air clings to your skin, urging you to seek warmth and comfort.

December Average Humidity in Mercheasa

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

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

Maximum UV Index Levels in Mercheasa for December

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

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

This table compares monthly weather conditions in Mercheasa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)32 mm (1.3 inches)88%low
February Weather1°C (34°F)45 mm (1.8 inches)85%moderate
March Weather4°C (40°F)60 mm (2.4 inches)82%moderate
April Weather9°C (49°F)47 mm (1.9 inches)73%high
May Weather14°C (58°F)93 mm (3.6 inches)71%very high
June Weather19°C (66°F)99 mm (3.9 inches)70%very high
July Weather20°C (68°F)81 mm (3.2 inches)66%very high
August Weather21°C (70°F)65 mm (2.5 inches)48%very high
September Weather16°C (61°F)43 mm (1.7 inches)57%high
October Weather10°C (50°F)47 mm (1.9 inches)79%moderate
November Weather5°C (42°F)36 mm (1.4 inches)87%moderate
December Weather1°C (34°F)63 mm (2.5 inches)88%low

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