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December Weather in Runcu, Romania

Last updated: August 27, 2025

In December, the average temperature in Runcu, Romania hovers around 1°C (34°F), with a minimum dipping to -12°C (10°F) and a maximum reaching 13°C (55°F). Expect 87 mm (3.4 in) of precipitation spread over 12 days, contributing to an average humidity of 90%. Prepare for a chilly, damp month ahead!

December Temperature in Runcu

In December in Runcu, the average temperature is 1°C (34°F). The maximum can reach 13°C (55°F), while the minimum can drop as low as -12°C (10°F). This chilly weather makes it essential to pack warm clothing if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Runcu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Runcu, December typically has an average temperature of 1°C (34°F), with highs reaching up to 13°C (55°F) and lows dropping to around -12°C (10°F).
JanFebMarAprMayJunJulAugSepOctNovDec283439475664666860504133
Data source: Temperature data for Runcu 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 Runcu

In Runcu in December, the precipitation amount is 87 mm (3.4 in) over the course of 12 days.

December Precipitation Trends in Runcu

The chart displays monthly precipitation patterns in Runcu, 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 Runcu, December typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec464866551411281117040595487
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Runcu

In Runcu in December, humidity is 90%. With an average temperature of 1°C (34°F), this humidity feels like you're wrapped in a cold, damp blanket, making travel uncomfortable and requiring extra layers to combat the chill.

December Average Humidity in Runcu

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

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

Maximum UV Index Levels in Runcu for December

The chart shows the monthly maximum UV Index (UVI) for Runcu 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 Runcu typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789997532
Data source: Runcu 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 Runcu Compares to Other Months

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

This table compares monthly weather conditions in Runcu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)46 mm (1.8 inches)91%low
February Weather1°C (34°F)48 mm (1.9 inches)86%moderate
March Weather4°C (39°F)66 mm (2.6 inches)83%moderate
April Weather9°C (48°F)55 mm (2.2 inches)74%high
May Weather13°C (56°F)141 mm (5.5 inches)70%very high
June Weather18°C (64°F)128 mm (5.0 inches)67%very high
July Weather19°C (67°F)111 mm (4.4 inches)65%very high
August Weather20°C (68°F)70 mm (2.7 inches)51%very high
September Weather15°C (60°F)39 mm (1.6 inches)58%high
October Weather10°C (50°F)59 mm (2.3 inches)80%moderate
November Weather5°C (42°F)53 mm (2.1 inches)88%moderate
December Weather1°C (34°F)87 mm (3.4 inches)90%low

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