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December Weather in Ionesti, Romania

Last updated: August 27, 2025

In December, the average temperature in Ionesti, Romania hovers around 2°C (37°F). Prepare for chilly conditions, as temperatures can dip as low as -13°C (9°F) and occasionally reach up to 16°C (60°F). With 66 mm (2.6 in) of precipitation spread over 10 days, and an average humidity level of 90%, it's essential to bundle up and stay dry!

December Temperature in Ionesti

In December in Ionesti, the average temperature is 2°C (37°F). The maximum can reach 16°C (60°F), while the minimum can drop as low as -13°C (9°F). Be prepared for chilly weather and pack accordingly if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Ionesti, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ionesti, December typically has an average temperature of 2°C (37°F), with highs reaching up to 16°C (60°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec323844546370747667554536
Data source: Temperature data for Ionesti 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 Ionesti

In Ionesti in December, the precipitation amount is 66 mm (2.6 in) over the course of 10 days.

December Precipitation Trends in Ionesti

The chart displays monthly precipitation patterns in Ionesti, 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 Ionesti, December typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec4139624085133864419594266
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ionesti

In Ionesti in December, humidity is 90%. With an average temperature of 2°C (37°F), this humidity feels like a damp chill that seeps into your bones, making even a short walk feel exhausting and uncomfortable for traveling.

December Average Humidity in Ionesti

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

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

Maximum UV Index Levels in Ionesti for December

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

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

This table compares monthly weather conditions in Ionesti, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)41 mm (1.6 inches)91%low
February Weather3°C (38°F)39 mm (1.5 inches)86%moderate
March Weather6°C (44°F)62 mm (2.4 inches)83%high
April Weather12°C (54°F)40 mm (1.6 inches)74%high
May Weather17°C (63°F)85 mm (3.4 inches)70%very high
June Weather21°C (70°F)133 mm (5.3 inches)67%very high
July Weather23°C (74°F)86 mm (3.4 inches)65%very high
August Weather25°C (77°F)44 mm (1.7 inches)51%very high
September Weather19°C (67°F)19 mm (0.8 inches)58%high
October Weather13°C (55°F)59 mm (2.3 inches)80%moderate
November Weather7°C (45°F)41 mm (1.6 inches)88%moderate
December Weather2°C (37°F)66 mm (2.6 inches)90%low

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