January Weather in Petrila, Romania

Last updated: August 27, 2025

In Petrila, Romania, the average temperature in January hovers around -5°C (24°F). While the minimum can plunge to a chilling -24°C (-10°F), you may also experience a warmer peak at 9°C (48°F). During this month, expect 59 mm (2.3 in) of precipitation over 11 days, coupled with a high average humidity of 91%.

January Temperature in Petrila

In January in Petrila, the average temperature is -5°C (24°F), with a maximum that can reach 9°C (48°F) and a minimum that can drop as low as -24°C (-10°F). Travelers should be prepared for cold weather and pack accordingly to enjoy their visit.

January Weather in Petrila: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Petrila, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Petrila, January typically has an average temperature of -5°C (24°F), with highs reaching up to 9°C (48°F) and lows dropping to around -24°C (-10°F).

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

January Precipitation in Petrila

In Petrila in January, the precipitation amount is 59 mm (2.3 in) over the course of 11 days.

January Precipitation Trends in Petrila

The chart displays monthly precipitation patterns in Petrila, 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 Petrila, January typically receives around 59 mm (2.3 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 Petrila

In Petrila in January humidity is 91%. With an average temperature of -5°C (24°F), this humidity makes the cold feel even more biting and penetrative, creating a chilling atmosphere that's quite uncomfortable for traveling.

January Average Humidity in Petrila

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

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

Maximum UV Index Levels in Petrila for January

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

Data source: Petrila 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 Petrila Compares to Other Months

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

This table compares monthly weather conditions in Petrila, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	59 mm (2.3 inches)	91%	low
February Weather	-2°C (29°F)	68 mm (2.7 inches)	86%	moderate
March Weather	1°C (34°F)	81 mm (3.2 inches)	83%	high
April Weather	5°C (42°F)	87 mm (3.4 inches)	74%	high
May Weather	10°C (51°F)	194 mm (7.7 inches)	70%	very high
June Weather	14°C (58°F)	212 mm (8.4 inches)	67%	very high
July Weather	16°C (61°F)	158 mm (6.2 inches)	65%	very high
August Weather	17°C (62°F)	133 mm (5.2 inches)	51%	very high
September Weather	12°C (54°F)	62 mm (2.5 inches)	58%	high
October Weather	8°C (46°F)	65 mm (2.6 inches)	80%	moderate
November Weather	3°C (38°F)	68 mm (2.7 inches)	88%	moderate
December Weather	-2°C (29°F)	103 mm (4.1 inches)	90%	low