January Weather in Jirlau, Romania

Last updated: August 27, 2025

In January, the average temperature in Jirlau, Romania hovers around 0°C (33°F), with extremes ranging from a chilly -14°C (6°F) to a mild 15°C (59°F). Visitors can expect approximately 31 mm (1.2 in) of precipitation spread over 6 days and a notably high average humidity of 88%, making it essential to prepare for a wet, cool climate.

January Temperature in Jirlau

In January in Jirlau, the average temperature is 0°C (33°F). Maximum temperatures can reach 15°C (59°F), while minimums can dip as low as -14°C (6°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for their visit.

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

The chart illustrates January temperature patterns in Jirlau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jirlau, January typically has an average temperature of 0°C (33°F), with highs reaching up to 15°C (59°F) and lows dropping to around -14°C (6°F).

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

January Precipitation in Jirlau

In Jirlau in January, the precipitation amount is 31 mm (1.2 in) over a span of 6 days.

January Precipitation Trends in Jirlau

The chart displays monthly precipitation patterns in Jirlau, 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 Jirlau, January typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 6 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 Jirlau

In Jirlau in January, humidity is 88%. With an average temperature of 0°C (33°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and requiring extra layers to stay warm and dry.

January Average Humidity in Jirlau

This chart illustrates the average monthly humidity levels in Jirlau, 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 Jirlau is approximately 88%, 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 Jirlau

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

Maximum UV Index Levels in Jirlau for January

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

Data source: Jirlau 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 Jirlau Compares to Other Months

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

This table compares monthly weather conditions in Jirlau, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (33°F)	31 mm (1.2 inches)	88%	low
February Weather	3°C (38°F)	37 mm (1.5 inches)	85%	moderate
March Weather	7°C (44°F)	41 mm (1.6 inches)	82%	moderate
April Weather	12°C (54°F)	41 mm (1.6 inches)	73%	high
May Weather	18°C (65°F)	51 mm (2.0 inches)	71%	very high
June Weather	22°C (73°F)	105 mm (4.1 inches)	70%	very high
July Weather	24°C (76°F)	61 mm (2.4 inches)	66%	very high
August Weather	25°C (77°F)	15 mm (0.6 inches)	48%	very high
September Weather	20°C (68°F)	20 mm (0.8 inches)	57%	high
October Weather	13°C (56°F)	48 mm (1.9 inches)	79%	moderate
November Weather	7°C (46°F)	34 mm (1.3 inches)	87%	moderate
December Weather	3°C (37°F)	61 mm (2.4 inches)	88%	low