December Weather in Deja, Romania

Last updated: August 27, 2025

In December, the average temperature in Deja, Romania hovers around 2°C (36°F). Prepare for a wide range, as it can dip to a brisk -14°C (8°F) or rise to a mild 14°C (58°F). Expect 71 mm (2.8 in) of precipitation spread over 14 days, accompanied by a notably high average humidity of 92%.

December Temperature in Deja

In December in Deja, the average temperature is 2°C (36°F). Maximums can reach 14°C (58°F), while minimums can dip as low as -14°C (8°F). Travelers should be prepared for chilly conditions and fluctuating temperatures during this time.

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

The chart illustrates December temperature patterns in Deja, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Deja, December typically has an average temperature of 2°C (36°F), with highs reaching up to 14°C (58°F) and lows dropping to around -14°C (8°F).

Data source: Temperature data for Deja generated using information from the Copernicus Climate Change Service.

December Precipitation in Deja

In Deja in December, the precipitation amount is 71 mm (2.8 in) over a duration of 14 days.

December Precipitation Trends in Deja

The chart displays monthly precipitation patterns in Deja, 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 Deja, December typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 14 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Deja

In Deja in December humidity is 92%. With an average temperature of 2°C (36°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and requiring extra layers to stay warm and dry.

December Average Humidity in Deja

This chart illustrates the average monthly humidity levels in Deja, 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 Deja is approximately 92%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Deja

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

Maximum UV Index Levels in Deja for December

The chart shows the monthly maximum UV Index (UVI) for Deja 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 Deja typically reaches 2, which falls under the low exposure category.

Data source: Deja 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 Deja Compares to Other Months

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

This table compares monthly weather conditions in Deja, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	41 mm (1.6 inches)	93%	low
February Weather	2°C (36°F)	57 mm (2.2 inches)	88%	moderate
March Weather	5°C (42°F)	52 mm (2.0 inches)	86%	moderate
April Weather	11°C (52°F)	50 mm (2.0 inches)	79%	high
May Weather	15°C (60°F)	100 mm (4.0 inches)	71%	very high
June Weather	20°C (68°F)	87 mm (3.4 inches)	71%	very high
July Weather	21°C (70°F)	77 mm (3.0 inches)	64%	very high
August Weather	22°C (72°F)	42 mm (1.7 inches)	55%	very high
September Weather	17°C (62°F)	51 mm (2.0 inches)	64%	high
October Weather	11°C (53°F)	51 mm (2.0 inches)	83%	moderate
November Weather	6°C (44°F)	45 mm (1.8 inches)	91%	low
December Weather	2°C (36°F)	71 mm (2.8 inches)	92%	low