January Weather in Certeju de Sus, Romania

Last updated: August 27, 2025

In January, Certeju de Sus, Romania, the average temperature hovers around -1°C (31°F). However, be prepared for extremes, as temperatures can plummet to a chilling -21°C (-5°F) or rise to a mild 14°C (57°F). Expect 45 mm (1.8 in) of precipitation spread over 11 days, contributing to an average humidity of a steep 91%. Bundle up and stay cozy!

January Temperature in Certeju de Sus

In January in Certeju de Sus, the average temperature is -1°C (31°F), with maximums that can reach 14°C (57°F) and minimums as low as -21°C (-5°F). Travelers should be prepared for a wide temperature range and pack accordingly to ensure comfort during their visit.

January Weather in Certeju de Sus: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Certeju de Sus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Certeju de Sus, January typically has an average temperature of -1°C (31°F), with highs reaching up to 14°C (57°F) and lows dropping to around -21°C (-5°F).

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

January Precipitation in Certeju de Sus

In Certeju de Sus in January, the precipitation amount is 45 mm (1.8 in) over a span of 11 days.

January Precipitation Trends in Certeju de Sus

The chart displays monthly precipitation patterns in Certeju de Sus, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Certeju de Sus, January typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 11 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Certeju de Sus

In Certeju de Sus in January, humidity is 91%. With an average temperature of -1°C (31°F), this humidity feels like an icy blanket that clings to your skin, making travel challenging as the cold dampness seeps into your bones, leaving you chilled and uncomfortable.

January Average Humidity in Certeju de Sus

This chart illustrates the average monthly humidity levels in Certeju de Sus, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Certeju de Sus is approximately 91%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Certeju de Sus

In Certeju de Sus in January, 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 Certeju de Sus, you can visit Hourly UV Index in Certeju de Sus.

Maximum UV Index Levels in Certeju de Sus for January

The chart shows the monthly maximum UV Index (UVI) for Certeju de Sus in January, 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 January, the maximum UV index in Certeju de Sus typically reaches 2, which falls under the low exposure category.

Data source: Certeju de Sus January 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 January Weather in Certeju de Sus Compares to Other Months

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

This table compares monthly weather conditions in Certeju de Sus, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	45 mm (1.8 inches)	91%	low
February Weather	3°C (37°F)	48 mm (1.9 inches)	86%	moderate
March Weather	6°C (43°F)	54 mm (2.1 inches)	83%	moderate
April Weather	11°C (52°F)	45 mm (1.8 inches)	74%	high
May Weather	15°C (59°F)	92 mm (3.6 inches)	70%	very high
June Weather	20°C (68°F)	90 mm (3.5 inches)	67%	very high
July Weather	21°C (70°F)	78 mm (3.1 inches)	65%	very high
August Weather	22°C (72°F)	57 mm (2.2 inches)	51%	very high
September Weather	17°C (63°F)	48 mm (1.9 inches)	58%	high
October Weather	11°C (53°F)	42 mm (1.7 inches)	80%	moderate
November Weather	7°C (45°F)	41 mm (1.6 inches)	88%	moderate
December Weather	2°C (36°F)	72 mm (2.8 inches)	90%	low